/* flac - Command-line FLAC encoder/decoder
- * Copyright (C) 2000,2001 Josh Coalson
+ * Copyright (C) 2000,2001,2002,2003,2004 Josh Coalson
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
-/*@@@ need to "_finish()" the verify decoder */
-
-#include <assert.h>
#if defined _WIN32 && !defined __CYGWIN__
/* where MSVC puts unlink() */
# include <io.h>
#else
# include <unistd.h>
#endif
-#include <stdio.h> /* for FILE et al. */
+#include <limits.h> /* for LONG_MAX */
+#include <math.h> /* for floor() */
+#include <stdarg.h>
+#include <stdio.h> /* for FILE etc. */
#include <stdlib.h> /* for malloc */
#include <string.h> /* for strcmp() */
#include "FLAC/all.h"
+#include "share/grabbag.h"
#include "encode.h"
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#ifdef FLAC__HAS_OGG
+#include "OggFLAC/stream_encoder.h"
+#include "OggFLAC/file_encoder.h"
+#endif
+
#ifdef min
#undef min
#endif
#define min(x,y) ((x)<(y)?(x):(y))
+#ifdef max
+#undef max
+#endif
+#define max(x,y) ((x)>(y)?(x):(y))
+/* this MUST be >= 588 so that sector aligning can take place with one read */
#define CHUNK_OF_SAMPLES 2048
-typedef enum {
- FLAC__VERIFY_OK,
- FLAC__VERIFY_FAILED_IN_FRAME,
- FLAC__VERIFY_FAILED_IN_METADATA
-} verify_code;
+typedef struct {
+#ifdef FLAC__HAS_OGG
+ FLAC__bool use_ogg;
+#endif
+ FLAC__bool verify;
+ FLAC__bool verbose;
+ FLAC__bool is_stdout;
+ const char *inbasefilename;
+ const char *outfilename;
-static const char *verify_code_string[] = {
- "FLAC__VERIFY_OK",
- "FLAC__VERIFY_FAILED_IN_FRAME",
- "FLAC__VERIFY_FAILED_IN_METADATA"
-};
+ FLAC__uint64 skip;
+ FLAC__uint64 until; /* a value of 0 mean end-of-stream (i.e. --until=-0) */
+ FLAC__bool replay_gain;
+ unsigned channels;
+ unsigned bits_per_sample;
+ unsigned sample_rate;
+ FLAC__uint64 unencoded_size;
+ FLAC__uint64 total_samples_to_encode;
+ FLAC__uint64 bytes_written;
+ FLAC__uint64 samples_written;
+ unsigned blocksize;
+ unsigned stats_mask;
-typedef struct {
- int32 *original[FLAC__MAX_CHANNELS];
- unsigned size; /* of each original[] in samples */
- unsigned tail; /* in wide samples */
- const byte *encoded_signal;
- unsigned encoded_signal_capacity;
- unsigned encoded_bytes;
- bool into_frames;
- verify_code result;
- FLAC__StreamDecoder *decoder;
-} verify_fifo_struct;
+ /*
+ * We use *.stream for encoding to stdout
+ * We use *.file for encoding to a regular file
+ */
+ union {
+ union {
+ FLAC__StreamEncoder *stream;
+ FLAC__FileEncoder *file;
+ } flac;
+#ifdef FLAC__HAS_OGG
+ union {
+ OggFLAC__StreamEncoder *stream;
+ OggFLAC__FileEncoder *file;
+ } ogg;
+#endif
+ } encoder;
-typedef struct {
+ FILE *fin;
FILE *fout;
- const char *outfilename;
- FLAC__Encoder *encoder;
- bool verify;
- bool verbose;
- uint64 unencoded_size;
- uint64 total_samples_to_encode;
- uint64 bytes_written;
- uint64 samples_written;
- uint64 stream_offset; /* i.e. number of bytes before the first byte of the the first frame's header */
- unsigned current_frame;
- verify_fifo_struct verify_fifo;
- FLAC__StreamMetaData_SeekTable seek_table;
- unsigned first_seek_point_to_check;
-} encoder_wrapper_struct;
-
-static bool is_big_endian_host;
-
-static unsigned char ucbuffer[CHUNK_OF_SAMPLES*FLAC__MAX_CHANNELS*((FLAC__MAX_BITS_PER_SAMPLE+7)/8)];
-static signed char *scbuffer = (signed char *)ucbuffer;
-static uint16 *usbuffer = (uint16 *)ucbuffer;
-static int16 *ssbuffer = (int16 *)ucbuffer;
-
-static int32 in[FLAC__MAX_CHANNELS][CHUNK_OF_SAMPLES];
-static int32 *input[FLAC__MAX_CHANNELS];
-
-/* local routines */
-static bool init(encoder_wrapper_struct *encoder_wrapper);
-static bool init_encoder(bool lax, bool do_mid_side, bool loose_mid_side, bool do_exhaustive_model_search, bool do_qlp_coeff_prec_search, unsigned min_residual_partition_order, unsigned max_residual_partition_order, unsigned rice_parameter_search_dist, unsigned max_lpc_order, unsigned blocksize, unsigned qlp_coeff_precision, unsigned channels, unsigned bps, unsigned sample_rate, unsigned padding, char *requested_seek_points, int num_requested_seek_points, encoder_wrapper_struct *encoder_wrapper);
-static bool convert_to_seek_table(char *requested_seek_points, int num_requested_seek_points, uint64 stream_samples, unsigned blocksize, FLAC__StreamMetaData_SeekTable *seek_table);
-static void append_point_to_seek_table(FLAC__StreamMetaData_SeekTable *seek_table, uint64 sample, uint64 stream_samples, uint64 blocksize);
-static int seekpoint_compare(const FLAC__StreamMetaData_SeekPoint *l, const FLAC__StreamMetaData_SeekPoint *r);
-static void format_input(unsigned wide_samples, bool is_big_endian, bool is_unsigned_samples, unsigned channels, unsigned bps, encoder_wrapper_struct *encoder_wrapper);
-static FLAC__EncoderWriteStatus write_callback(const FLAC__Encoder *encoder, const byte buffer[], unsigned bytes, unsigned samples, unsigned current_frame, void *client_data);
-static void metadata_callback(const FLAC__Encoder *encoder, const FLAC__StreamMetaData *metadata, void *client_data);
-static FLAC__StreamDecoderReadStatus verify_read_callback(const FLAC__StreamDecoder *decoder, byte buffer[], unsigned *bytes, void *client_data);
-static FLAC__StreamDecoderWriteStatus verify_write_callback(const FLAC__StreamDecoder *decoder, const FLAC__Frame *frame, const int32 *buffer[], void *client_data);
-static void verify_metadata_callback(const FLAC__StreamDecoder *decoder, const FLAC__StreamMetaData *metadata, void *client_data);
-static void verify_error_callback(const FLAC__StreamDecoder *decoder, FLAC__StreamDecoderErrorStatus status, void *client_data);
-static void print_stats(const encoder_wrapper_struct *encoder_wrapper);
-static bool read_little_endian_uint16(FILE *f, uint16 *val, bool eof_ok);
-static bool read_little_endian_uint32(FILE *f, uint32 *val, bool eof_ok);
-static bool write_big_endian_uint16(FILE *f, uint16 val);
-static bool write_big_endian_uint64(FILE *f, uint64 val);
-
-int encode_wav(FILE *infile, const char *infilename, const char *outfilename, bool verbose, uint64 skip, bool verify, bool lax, bool do_mid_side, bool loose_mid_side, bool do_exhaustive_model_search, bool do_qlp_coeff_prec_search, unsigned min_residual_partition_order, unsigned max_residual_partition_order, unsigned rice_parameter_search_dist, unsigned max_lpc_order, unsigned blocksize, unsigned qlp_coeff_precision, unsigned padding, char *requested_seek_points, int num_requested_seek_points)
+ FLAC__StreamMetadata *seek_table_template;
+} EncoderSession;
+
+
+static FLAC__bool is_big_endian_host_;
+
+static unsigned char ucbuffer_[CHUNK_OF_SAMPLES*FLAC__MAX_CHANNELS*((FLAC__REFERENCE_CODEC_MAX_BITS_PER_SAMPLE+7)/8)];
+static signed char *scbuffer_ = (signed char *)ucbuffer_;
+static FLAC__uint16 *usbuffer_ = (FLAC__uint16 *)ucbuffer_;
+static FLAC__int16 *ssbuffer_ = (FLAC__int16 *)ucbuffer_;
+
+static FLAC__int32 in_[FLAC__MAX_CHANNELS][CHUNK_OF_SAMPLES];
+static FLAC__int32 *input_[FLAC__MAX_CHANNELS];
+
+
+/*
+ * unpublished debug routines from the FLAC libs
+ */
+extern FLAC__bool FLAC__stream_encoder_disable_constant_subframes(FLAC__StreamEncoder *encoder, FLAC__bool value);
+extern FLAC__bool FLAC__stream_encoder_disable_fixed_subframes(FLAC__StreamEncoder *encoder, FLAC__bool value);
+extern FLAC__bool FLAC__stream_encoder_disable_verbatim_subframes(FLAC__StreamEncoder *encoder, FLAC__bool value);
+extern FLAC__bool FLAC__file_encoder_disable_constant_subframes(FLAC__FileEncoder *encoder, FLAC__bool value);
+extern FLAC__bool FLAC__file_encoder_disable_fixed_subframes(FLAC__FileEncoder *encoder, FLAC__bool value);
+extern FLAC__bool FLAC__file_encoder_disable_verbatim_subframes(FLAC__FileEncoder *encoder, FLAC__bool value);
+#ifdef FLAC__HAS_OGG
+extern FLAC__bool OggFLAC__stream_encoder_disable_constant_subframes(OggFLAC__StreamEncoder *encoder, FLAC__bool value);
+extern FLAC__bool OggFLAC__stream_encoder_disable_fixed_subframes(OggFLAC__StreamEncoder *encoder, FLAC__bool value);
+extern FLAC__bool OggFLAC__stream_encoder_disable_verbatim_subframes(OggFLAC__StreamEncoder *encoder, FLAC__bool value);
+extern FLAC__bool OggFLAC__file_encoder_disable_constant_subframes(OggFLAC__FileEncoder *encoder, FLAC__bool value);
+extern FLAC__bool OggFLAC__file_encoder_disable_fixed_subframes(OggFLAC__FileEncoder *encoder, FLAC__bool value);
+extern FLAC__bool OggFLAC__file_encoder_disable_verbatim_subframes(OggFLAC__FileEncoder *encoder, FLAC__bool value);
+#endif
+
+/*
+ * local routines
+ */
+static FLAC__bool EncoderSession_construct(EncoderSession *e, FLAC__bool use_ogg, FLAC__bool verify, FLAC__bool verbose, FILE *infile, const char *infilename, const char *outfilename);
+static void EncoderSession_destroy(EncoderSession *e);
+static int EncoderSession_finish_ok(EncoderSession *e, int info_align_carry, int info_align_zero);
+static int EncoderSession_finish_error(EncoderSession *e);
+static FLAC__bool EncoderSession_init_encoder(EncoderSession *e, encode_options_t options, unsigned channels, unsigned bps, unsigned sample_rate);
+static FLAC__bool EncoderSession_process(EncoderSession *e, const FLAC__int32 * const buffer[], unsigned samples);
+static FLAC__bool convert_to_seek_table_template(const char *requested_seek_points, int num_requested_seek_points, FLAC__StreamMetadata *cuesheet, EncoderSession *e);
+static FLAC__bool canonicalize_until_specification(utils__SkipUntilSpecification *spec, const char *inbasefilename, unsigned sample_rate, FLAC__uint64 skip, FLAC__uint64 total_samples_in_input);
+static void format_input(FLAC__int32 *dest[], unsigned wide_samples, FLAC__bool is_big_endian, FLAC__bool is_unsigned_samples, unsigned channels, unsigned bps);
+#ifdef FLAC__HAS_OGG
+static FLAC__StreamEncoderWriteStatus ogg_stream_encoder_write_callback(const OggFLAC__StreamEncoder *encoder, const FLAC__byte buffer[], unsigned bytes, unsigned samples, unsigned current_frame, void *client_data);
+static void ogg_stream_encoder_metadata_callback(const OggFLAC__StreamEncoder *encoder, const FLAC__StreamMetadata *metadata, void *client_data);
+static void ogg_file_encoder_progress_callback(const OggFLAC__FileEncoder *encoder, FLAC__uint64 bytes_written, FLAC__uint64 samples_written, unsigned frames_written, unsigned total_frames_estimate, void *client_data);
+#endif
+static FLAC__StreamEncoderWriteStatus flac_stream_encoder_write_callback(const FLAC__StreamEncoder *encoder, const FLAC__byte buffer[], unsigned bytes, unsigned samples, unsigned current_frame, void *client_data);
+static void flac_stream_encoder_metadata_callback(const FLAC__StreamEncoder *encoder, const FLAC__StreamMetadata *metadata, void *client_data);
+static void flac_file_encoder_progress_callback(const FLAC__FileEncoder *encoder, FLAC__uint64 bytes_written, FLAC__uint64 samples_written, unsigned frames_written, unsigned total_frames_estimate, void *client_data);
+static FLAC__bool parse_cuesheet_(FLAC__StreamMetadata **cuesheet, const char *cuesheet_filename, const char *inbasefilename, FLAC__uint64 lead_out_offset);
+static void print_stats(const EncoderSession *encoder_session);
+static void print_error_with_state(const EncoderSession *e, const char *message);
+static void print_verify_error(EncoderSession *e);
+static FLAC__bool read_little_endian_uint16(FILE *f, FLAC__uint16 *val, FLAC__bool eof_ok, const char *fn);
+static FLAC__bool read_little_endian_uint32(FILE *f, FLAC__uint32 *val, FLAC__bool eof_ok, const char *fn);
+static FLAC__bool read_big_endian_uint16(FILE *f, FLAC__uint16 *val, FLAC__bool eof_ok, const char *fn);
+static FLAC__bool read_big_endian_uint32(FILE *f, FLAC__uint32 *val, FLAC__bool eof_ok, const char *fn);
+static FLAC__bool read_sane_extended(FILE *f, FLAC__uint32 *val, FLAC__bool eof_ok, const char *fn);
+
+/*
+ * public routines
+ */
+int
+flac__encode_aif(FILE *infile, long infilesize, const char *infilename, const char *outfilename,
+ const FLAC__byte *lookahead, unsigned lookahead_length, wav_encode_options_t options)
{
- encoder_wrapper_struct encoder_wrapper;
- bool is_unsigned_samples;
- unsigned channels, bps, sample_rate, data_bytes;
- size_t bytes_per_wide_sample, bytes_read;
- uint16 x;
- uint32 xx;
+ EncoderSession encoder_session;
+ FLAC__uint16 x;
+ FLAC__uint32 xx;
+ unsigned int channels= 0U, bps= 0U, sample_rate= 0U, sample_frames= 0U;
+ FLAC__bool got_comm_chunk= false, got_ssnd_chunk= false;
+ int info_align_carry= -1, info_align_zero= -1;
+
+ (void)infilesize; /* silence compiler warning about unused parameter */
+ (void)lookahead; /* silence compiler warning about unused parameter */
+ (void)lookahead_length; /* silence compiler warning about unused parameter */
+
+ if(!
+ EncoderSession_construct(
+ &encoder_session,
+#ifdef FLAC__HAS_OGG
+ options.common.use_ogg,
+#else
+ /*use_ogg=*/false,
+#endif
+ options.common.verify,
+ options.common.verbose,
+ infile,
+ infilename,
+ outfilename
+ )
+ )
+ return 1;
- encoder_wrapper.encoder = 0;
- encoder_wrapper.verify = verify;
- encoder_wrapper.verbose = verbose;
- encoder_wrapper.bytes_written = 0;
- encoder_wrapper.samples_written = 0;
- encoder_wrapper.outfilename = outfilename;
- encoder_wrapper.seek_table.points = 0;
- encoder_wrapper.first_seek_point_to_check = 0;
+ /* lookahead[] already has "FORMxxxxAIFF", do sub-chunks */
- if(0 == strcmp(outfilename, "-")) {
- encoder_wrapper.fout = stdout;
- }
- else {
- if(0 == (encoder_wrapper.fout = fopen(outfilename, "wb"))) {
- fprintf(stderr, "ERROR: can't open output file %s\n", outfilename);
- fclose(infile);
- return false;
+ while(1) {
+ size_t c= 0U;
+ char chunk_id[4];
+
+ /* chunk identifier; really conservative about behavior of fread() and feof() */
+ if(feof(infile) || ((c= fread(chunk_id, 1U, 4U, infile)), c==0U && feof(infile)))
+ break;
+ else if(c<4U || feof(infile)) {
+ fprintf(stderr, "%s: ERROR: incomplete chunk identifier\n", encoder_session.inbasefilename);
+ return EncoderSession_finish_error(&encoder_session);
}
- }
- if(!init(&encoder_wrapper))
- goto wav_abort_;
+ if(got_comm_chunk==false && !strncmp(chunk_id, "COMM", 4)) { /* common chunk */
+ unsigned long skip;
- /*
- * check the RIFF chunk
- */
- if(!read_little_endian_uint32(infile, &xx, false))
- goto wav_abort_;
- if(xx != 0x46464952) { /* "RIFF" */
- fprintf(stderr, "ERROR: no RIFF header\n");
- goto wav_abort_;
+ /* COMM chunk size */
+ if(!read_big_endian_uint32(infile, &xx, false, encoder_session.inbasefilename))
+ return EncoderSession_finish_error(&encoder_session);
+ else if(xx<18U) {
+ fprintf(stderr, "%s: ERROR: non-standard 'COMM' chunk has length = %u\n", encoder_session.inbasefilename, (unsigned int)xx);
+ return EncoderSession_finish_error(&encoder_session);
+ }
+ else if(xx!=18U)
+ fprintf(stderr, "%s: WARNING: non-standard 'COMM' chunk has length = %u\n", encoder_session.inbasefilename, (unsigned int)xx);
+ skip= (xx-18U)+(xx & 1U);
+
+ /* number of channels */
+ if(!read_big_endian_uint16(infile, &x, false, encoder_session.inbasefilename))
+ return EncoderSession_finish_error(&encoder_session);
+ else if(x==0U || x>FLAC__MAX_CHANNELS) {
+ fprintf(stderr, "%s: ERROR: unsupported number channels %u\n", encoder_session.inbasefilename, (unsigned int)x);
+ return EncoderSession_finish_error(&encoder_session);
+ }
+ else if(options.common.sector_align && x!=2U) {
+ fprintf(stderr, "%s: ERROR: file has %u channels, must be 2 for --sector-align\n", encoder_session.inbasefilename, (unsigned int)x);
+ return EncoderSession_finish_error(&encoder_session);
+ }
+ channels= x;
+
+ /* number of sample frames */
+ if(!read_big_endian_uint32(infile, &xx, false, encoder_session.inbasefilename))
+ return EncoderSession_finish_error(&encoder_session);
+ sample_frames= xx;
+
+ /* bits per sample */
+ if(!read_big_endian_uint16(infile, &x, false, encoder_session.inbasefilename))
+ return EncoderSession_finish_error(&encoder_session);
+ else if(x!=8U && x!=16U && x!=24U) {
+ fprintf(stderr, "%s: ERROR: unsupported bits per sample %u\n", encoder_session.inbasefilename, (unsigned int)x);
+ return EncoderSession_finish_error(&encoder_session);
+ }
+ else if(options.common.sector_align && x!=16U) {
+ fprintf(stderr, "%s: ERROR: file has %u bits per sample, must be 16 for --sector-align\n", encoder_session.inbasefilename, (unsigned int)x);
+ return EncoderSession_finish_error(&encoder_session);
+ }
+ bps= x;
+
+ /* sample rate */
+ if(!read_sane_extended(infile, &xx, false, encoder_session.inbasefilename))
+ return EncoderSession_finish_error(&encoder_session);
+ else if(!FLAC__format_sample_rate_is_valid(xx)) {
+ fprintf(stderr, "%s: ERROR: unsupported sample rate %u\n", encoder_session.inbasefilename, (unsigned int)xx);
+ return EncoderSession_finish_error(&encoder_session);
+ }
+ else if(options.common.sector_align && xx!=44100U) {
+ fprintf(stderr, "%s: ERROR: file's sample rate is %u, must be 44100 for --sector-align\n", encoder_session.inbasefilename, (unsigned int)xx);
+ return EncoderSession_finish_error(&encoder_session);
+ }
+ sample_rate= xx;
+
+ /* skip any extra data in the COMM chunk */
+ FLAC__ASSERT(skip<=LONG_MAX);
+ while(skip>0U && fseek(infile, skip, SEEK_CUR)<0) {
+ unsigned int need= min(skip, sizeof ucbuffer_);
+ if(fread(ucbuffer_, 1U, need, infile)<need) {
+ fprintf(stderr, "%s: ERROR during read while skipping extra COMM data\n", encoder_session.inbasefilename);
+ return EncoderSession_finish_error(&encoder_session);
+ }
+ skip-= need;
+ }
+
+ /*
+ * now that we know the sample rate, canonicalize the
+ * --skip string to a number of samples:
+ */
+ flac__utils_canonicalize_skip_until_specification(&options.common.skip_specification, sample_rate);
+ FLAC__ASSERT(options.common.skip_specification.value.samples >= 0);
+ encoder_session.skip = (FLAC__uint64)options.common.skip_specification.value.samples;
+ FLAC__ASSERT(!options.common.sector_align || encoder_session.skip == 0);
+
+ got_comm_chunk= true;
+ }
+ else if(got_ssnd_chunk==false && !strncmp(chunk_id, "SSND", 4)) { /* sound data chunk */
+ unsigned int offset= 0U, block_size= 0U, align_remainder= 0U, data_bytes;
+ size_t bytes_per_frame= channels*(bps>>3);
+ FLAC__uint64 total_samples_in_input, trim = 0;
+ FLAC__bool pad= false;
+
+ if(got_comm_chunk==false) {
+ fprintf(stderr, "%s: ERROR: got 'SSND' chunk before 'COMM' chunk\n", encoder_session.inbasefilename);
+ return EncoderSession_finish_error(&encoder_session);
+ }
+
+ /* SSND chunk size */
+ if(!read_big_endian_uint32(infile, &xx, false, encoder_session.inbasefilename))
+ return EncoderSession_finish_error(&encoder_session);
+ else if(xx!=(sample_frames*bytes_per_frame + 8U)) {
+ fprintf(stderr, "%s: ERROR: SSND chunk size inconsistent with sample frame count\n", encoder_session.inbasefilename);
+ return EncoderSession_finish_error(&encoder_session);
+ }
+ data_bytes= xx;
+ pad= (data_bytes & 1U) ? true : false;
+ data_bytes-= 8U; /* discount the offset and block size fields */
+
+ /* offset */
+ if(!read_big_endian_uint32(infile, &xx, false, encoder_session.inbasefilename))
+ return EncoderSession_finish_error(&encoder_session);
+ else if(xx!=0U) {
+ fprintf(stderr, "%s: ERROR: offset is %u; must be 0\n", encoder_session.inbasefilename, (unsigned int)xx);
+ return EncoderSession_finish_error(&encoder_session);
+ }
+ offset= xx;
+
+ /* block size */
+ if(!read_big_endian_uint32(infile, &xx, false, encoder_session.inbasefilename))
+ return EncoderSession_finish_error(&encoder_session);
+ else if(xx!=0U) {
+ fprintf(stderr, "%s: ERROR: block size is %u; must be 0\n", encoder_session.inbasefilename, (unsigned int)xx);
+ return EncoderSession_finish_error(&encoder_session);
+ }
+ block_size= xx;
+
+ /* *options.common.align_reservoir_samples will be 0 unless --sector-align is used */
+ FLAC__ASSERT(options.common.sector_align || *options.common.align_reservoir_samples == 0);
+ total_samples_in_input = data_bytes / bytes_per_frame + *options.common.align_reservoir_samples;
+
+ /*
+ * now that we know the input size, canonicalize the
+ * --until string to an absolute sample number:
+ */
+ if(!canonicalize_until_specification(&options.common.until_specification, encoder_session.inbasefilename, sample_rate, encoder_session.skip, total_samples_in_input))
+ return EncoderSession_finish_error(&encoder_session);
+ encoder_session.until = (FLAC__uint64)options.common.until_specification.value.samples;
+ FLAC__ASSERT(!options.common.sector_align || encoder_session.until == 0);
+
+ if(encoder_session.skip>0U) {
+ FLAC__uint64 remaining= encoder_session.skip*bytes_per_frame;
+
+ /* do 1<<30 bytes at a time, since 1<<30 is a nice round number, and */
+ /* is guaranteed to be less than LONG_MAX */
+ while(remaining>0U)
+ {
+ unsigned long skip= (unsigned long)(remaining % (1U<<30));
+
+ FLAC__ASSERT(skip<=LONG_MAX);
+ while(skip>0 && fseek(infile, skip, SEEK_CUR)<0) {
+ unsigned int need= min(skip, sizeof ucbuffer_);
+ if(fread(ucbuffer_, 1U, need, infile)<need) {
+ fprintf(stderr, "%s: ERROR during read while skipping samples\n", encoder_session.inbasefilename);
+ return EncoderSession_finish_error(&encoder_session);
+ }
+ skip-= need;
+ }
+
+ remaining-= skip;
+ }
+ }
+
+ data_bytes-= (unsigned int)encoder_session.skip*bytes_per_frame; /*@@@ WATCHOUT: 4GB limit */
+ encoder_session.total_samples_to_encode= total_samples_in_input - encoder_session.skip;
+ if(encoder_session.until > 0) {
+ trim = total_samples_in_input - encoder_session.until;
+ FLAC__ASSERT(total_samples_in_input > 0);
+ FLAC__ASSERT(!options.common.sector_align);
+ data_bytes-= (unsigned int)trim*bytes_per_frame;
+ encoder_session.total_samples_to_encode-= trim;
+ }
+ if(options.common.sector_align) {
+ align_remainder= (unsigned int)(encoder_session.total_samples_to_encode % 588U);
+ if(options.common.is_last_file)
+ encoder_session.total_samples_to_encode+= (588U-align_remainder); /* will pad with zeroes */
+ else
+ encoder_session.total_samples_to_encode-= align_remainder; /* will stop short and carry over to next file */
+ }
+
+ /* +54 for the size of the AIFF headers; this is just an estimate for the progress indicator and doesn't need to be exact */
+ encoder_session.unencoded_size= encoder_session.total_samples_to_encode*bytes_per_frame+54;
+
+ if(!EncoderSession_init_encoder(&encoder_session, options.common, channels, bps, sample_rate))
+ return EncoderSession_finish_error(&encoder_session);
+
+ /* first do any samples in the reservoir */
+ if(options.common.sector_align && *options.common.align_reservoir_samples>0U) {
+
+ if(!EncoderSession_process(&encoder_session, (const FLAC__int32 *const *)options.common.align_reservoir, *options.common.align_reservoir_samples)) {
+ print_error_with_state(&encoder_session, "ERROR during encoding");
+ return EncoderSession_finish_error(&encoder_session);
+ }
+ }
+
+ /* decrement the data_bytes counter if we need to align the file */
+ if(options.common.sector_align) {
+ if(options.common.is_last_file)
+ *options.common.align_reservoir_samples= 0U;
+ else {
+ *options.common.align_reservoir_samples= align_remainder;
+ data_bytes-= (*options.common.align_reservoir_samples)*bytes_per_frame;
+ }
+ }
+
+ /* now do from the file */
+ while(data_bytes>0) {
+ size_t bytes_read= fread(ucbuffer_, 1U, min(data_bytes, CHUNK_OF_SAMPLES*bytes_per_frame), infile);
+
+ if(bytes_read==0U) {
+ if(ferror(infile)) {
+ fprintf(stderr, "%s: ERROR during read\n", encoder_session.inbasefilename);
+ return EncoderSession_finish_error(&encoder_session);
+ }
+ else if(feof(infile)) {
+ fprintf(stderr, "%s: WARNING: unexpected EOF; expected %u samples, got %u samples\n", encoder_session.inbasefilename, (unsigned int)encoder_session.total_samples_to_encode, (unsigned int)encoder_session.samples_written);
+ data_bytes= 0;
+ }
+ }
+ else {
+ if(bytes_read % bytes_per_frame != 0U) {
+ fprintf(stderr, "%s: ERROR: got partial sample\n", encoder_session.inbasefilename);
+ return EncoderSession_finish_error(&encoder_session);
+ }
+ else {
+ unsigned int frames= bytes_read/bytes_per_frame;
+ format_input(input_, frames, true, false, channels, bps);
+
+ if(!EncoderSession_process(&encoder_session, (const FLAC__int32 *const *)input_, frames)) {
+ print_error_with_state(&encoder_session, "ERROR during encoding");
+ return EncoderSession_finish_error(&encoder_session);
+ }
+ else
+ data_bytes-= bytes_read;
+ }
+ }
+ }
+
+ if(trim>0) {
+ FLAC__uint64 remaining= (unsigned int)trim*bytes_per_frame;
+
+ FLAC__ASSERT(!options.common.sector_align);
+
+ /* do 1<<30 bytes at a time, since 1<<30 is a nice round number, and */
+ /* is guaranteed to be less than LONG_MAX */
+ while(remaining>0U)
+ {
+ unsigned long skip= (unsigned long)(remaining % (1U<<30));
+
+ FLAC__ASSERT(skip<=LONG_MAX);
+ while(skip>0 && fseek(infile, skip, SEEK_CUR)<0) {
+ unsigned int need= min(skip, sizeof ucbuffer_);
+ if(fread(ucbuffer_, 1U, need, infile)<need) {
+ fprintf(stderr, "%s: ERROR during read while skipping samples\n", encoder_session.inbasefilename);
+ return EncoderSession_finish_error(&encoder_session);
+ }
+ skip-= need;
+ }
+
+ remaining-= skip;
+ }
+ }
+
+ /* now read unaligned samples into reservoir or pad with zeroes if necessary */
+ if(options.common.sector_align) {
+ if(options.common.is_last_file) {
+ unsigned int pad_frames= 588U-align_remainder;
+
+ if(pad_frames<588U) {
+ unsigned int i;
+
+ info_align_zero= pad_frames;
+ for(i= 0U; i<channels; ++i)
+ memset(input_[i], 0, pad_frames*(bps>>3));
+
+ if(!EncoderSession_process(&encoder_session, (const FLAC__int32 *const *)input_, pad_frames)) {
+ print_error_with_state(&encoder_session, "ERROR during encoding");
+ return EncoderSession_finish_error(&encoder_session);
+ }
+ }
+ }
+ else {
+ if(*options.common.align_reservoir_samples > 0) {
+ size_t bytes_read= fread(ucbuffer_, 1U, (*options.common.align_reservoir_samples)*bytes_per_frame, infile);
+
+ FLAC__ASSERT(CHUNK_OF_SAMPLES>=588U);
+ if(bytes_read==0U && ferror(infile)) {
+ fprintf(stderr, "%s: ERROR during read\n", encoder_session.inbasefilename);
+ return EncoderSession_finish_error(&encoder_session);
+ }
+ else if(bytes_read != (*options.common.align_reservoir_samples) * bytes_per_frame)
+ fprintf(stderr, "%s: WARNING: unexpected EOF; read %u bytes; expected %u samples, got %u samples\n", encoder_session.inbasefilename, (unsigned int)bytes_read, (unsigned int)encoder_session.total_samples_to_encode, (unsigned int)encoder_session.samples_written);
+ else {
+ info_align_carry= *options.common.align_reservoir_samples;
+ format_input(options.common.align_reservoir, *options.common.align_reservoir_samples, true, false, channels, bps);
+ }
+ }
+ }
+ }
+
+ if(pad==true) {
+ unsigned char tmp;
+
+ if(fread(&tmp, 1U, 1U, infile)<1U) {
+ fprintf(stderr, "%s: ERROR during read of SSND pad byte\n", encoder_session.inbasefilename);
+ return EncoderSession_finish_error(&encoder_session);
+ }
+ }
+
+ got_ssnd_chunk= true;
+ }
+ else { /* other chunk */
+ if(!strncmp(chunk_id, "COMM", 4))
+ fprintf(stderr, "%s: WARNING: skipping extra 'COMM' chunk\n", encoder_session.inbasefilename);
+ else if(!strncmp(chunk_id, "SSND", 4))
+ fprintf(stderr, "%s: WARNING: skipping extra 'SSND' chunk\n", encoder_session.inbasefilename);
+ else
+ fprintf(stderr, "%s: WARNING: skipping unknown chunk '%s'\n", encoder_session.inbasefilename, chunk_id);
+
+ /* chunk size */
+ if(!read_big_endian_uint32(infile, &xx, false, encoder_session.inbasefilename))
+ return EncoderSession_finish_error(&encoder_session);
+ else {
+ unsigned long skip= xx+(xx & 1U);
+
+ FLAC__ASSERT(skip<=LONG_MAX);
+ while(skip>0U && fseek(infile, skip, SEEK_CUR)<0) {
+ unsigned int need= min(skip, sizeof ucbuffer_);
+ if(fread(ucbuffer_, 1U, need, infile)<need) {
+ fprintf(stderr, "%s: ERROR during read while skipping unknown chunk\n", encoder_session.inbasefilename);
+ return EncoderSession_finish_error(&encoder_session);
+ }
+ skip-= need;
+ }
+ }
+ }
}
- if(!read_little_endian_uint32(infile, &xx, false))
- goto wav_abort_;
+
+ if(got_ssnd_chunk==false && sample_frames!=0U) {
+ fprintf(stderr, "%s: ERROR: missing SSND chunk\n", encoder_session.inbasefilename);
+ return EncoderSession_finish_error(&encoder_session);
+ }
+
+ return EncoderSession_finish_ok(&encoder_session, info_align_carry, info_align_zero);
+}
+
+int flac__encode_wav(FILE *infile, long infilesize, const char *infilename, const char *outfilename, const FLAC__byte *lookahead, unsigned lookahead_length, wav_encode_options_t options)
+{
+ EncoderSession encoder_session;
+ FLAC__bool is_unsigned_samples = false;
+ unsigned channels = 0, bps = 0, sample_rate = 0, data_bytes;
+ size_t bytes_per_wide_sample, bytes_read;
+ FLAC__uint16 x;
+ FLAC__uint32 xx;
+ FLAC__bool got_fmt_chunk = false, got_data_chunk = false;
+ unsigned align_remainder = 0;
+ int info_align_carry = -1, info_align_zero = -1;
+
+ (void)infilesize;
+ (void)lookahead;
+ (void)lookahead_length;
+
+ if(!
+ EncoderSession_construct(
+ &encoder_session,
+#ifdef FLAC__HAS_OGG
+ options.common.use_ogg,
+#else
+ /*use_ogg=*/false,
+#endif
+ options.common.verify,
+ options.common.verbose,
+ infile,
+ infilename,
+ outfilename
+ )
+ )
+ return 1;
/*
- * now process the WAVE chunk
+ * lookahead[] already has "RIFFxxxxWAVE", do sub-chunks
*/
- if(!read_little_endian_uint32(infile, &xx, true))
- goto wav_end_;
- if(xx != 0x45564157) { /* "WAVE" */
- fprintf(stderr, "ERROR: no WAVE header\n");
- goto wav_abort_;
- }
-
- /* do the format sub-chunk */
- if(!read_little_endian_uint32(infile, &xx, false))
- goto wav_abort_;
- if(xx != 0x20746d66) { /* "fmt " */
- fprintf(stderr, "ERROR: no format sub-chunk\n");
- goto wav_abort_;
- }
- /* fmt chunk size */
- if(!read_little_endian_uint32(infile, &xx, false))
- goto wav_abort_;
- if(xx != 16) {
- fprintf(stderr, "ERROR: unsupported chunk\n");
- goto wav_abort_;
- }
- /* compression code */
- if(!read_little_endian_uint16(infile, &x, false))
- goto wav_abort_;
- if(x != 1) {
- fprintf(stderr, "ERROR: unsupported compression type %u\n", (unsigned)x);
- goto wav_abort_;
- }
- /* number of channels */
- if(!read_little_endian_uint16(infile, &x, false))
- goto wav_abort_;
- if(x == 0 || x > FLAC__MAX_CHANNELS) {
- fprintf(stderr, "ERROR: unsupported number channels %u\n", (unsigned)x);
- goto wav_abort_;
- }
- channels = x;
- /* sample rate */
- if(!read_little_endian_uint32(infile, &xx, false))
- goto wav_abort_;
- if(xx == 0 || xx > FLAC__MAX_SAMPLE_RATE) {
- fprintf(stderr, "ERROR: unsupported sample rate %u\n", (unsigned)xx);
- goto wav_abort_;
- }
- sample_rate = xx;
- /* avg bytes per second (ignored) */
- if(!read_little_endian_uint32(infile, &xx, false))
- goto wav_abort_;
- /* block align (ignored) */
- if(!read_little_endian_uint16(infile, &x, false))
- goto wav_abort_;
- /* bits per sample */
- if(!read_little_endian_uint16(infile, &x, false))
- goto wav_abort_;
- if(x != 8 && x != 16) {
- fprintf(stderr, "ERROR: unsupported bits per sample %u\n", (unsigned)x);
- goto wav_abort_;
- }
- bps = x;
- is_unsigned_samples = (x == 8);
-
- /* do the data sub-chunk */
- if(!read_little_endian_uint32(infile, &xx, false))
- goto wav_abort_;
- if(xx != 0x61746164) { /* "data" */
- fprintf(stderr, "ERROR: no data sub-chunk\n");
- goto wav_abort_;
- }
- /* data size */
- if(!read_little_endian_uint32(infile, &xx, false))
- goto wav_abort_;
- data_bytes = xx;
-
- bytes_per_wide_sample = channels * (bps >> 3);
-
- if(skip > 0) {
- if(infile != stdin) {
- if(-1 == fseek(infile, bytes_per_wide_sample * (unsigned)skip, SEEK_CUR)) {
- fprintf(stderr, "ERROR seeking while skipping samples in input file %s\n", infilename);
- goto wav_abort_;
+ while(!feof(infile)) {
+ if(!read_little_endian_uint32(infile, &xx, true, encoder_session.inbasefilename))
+ return EncoderSession_finish_error(&encoder_session);
+ if(feof(infile))
+ break;
+ if(xx == 0x20746d66 && !got_fmt_chunk) { /* "fmt " */
+ unsigned block_align;
+
+ /* fmt sub-chunk size */
+ if(!read_little_endian_uint32(infile, &xx, false, encoder_session.inbasefilename))
+ return EncoderSession_finish_error(&encoder_session);
+ if(xx < 16) {
+ fprintf(stderr, "%s: ERROR: found non-standard 'fmt ' sub-chunk which has length = %u\n", encoder_session.inbasefilename, (unsigned)xx);
+ return EncoderSession_finish_error(&encoder_session);
}
- }
- else {
- int64 left;
- unsigned need;
- for(left = (int64)skip; left > 0; left -= CHUNK_OF_SAMPLES) {
- need = min(left, CHUNK_OF_SAMPLES);
- if(fread(ucbuffer, 1, bytes_per_wide_sample * need, infile) < need) {
- fprintf(stderr, "ERROR seeking while skipping samples in input file %s\n", infilename);
- goto wav_abort_;
+ else if(xx != 16 && xx != 18) {
+ fprintf(stderr, "%s: WARNING: found non-standard 'fmt ' sub-chunk which has length = %u\n", encoder_session.inbasefilename, (unsigned)xx);
+ }
+ data_bytes = xx;
+ /* compression code */
+ if(!read_little_endian_uint16(infile, &x, false, encoder_session.inbasefilename))
+ return EncoderSession_finish_error(&encoder_session);
+ if(x != 1) {
+ fprintf(stderr, "%s: ERROR: unsupported compression type %u\n", encoder_session.inbasefilename, (unsigned)x);
+ return EncoderSession_finish_error(&encoder_session);
+ }
+ /* number of channels */
+ if(!read_little_endian_uint16(infile, &x, false, encoder_session.inbasefilename))
+ return EncoderSession_finish_error(&encoder_session);
+ if(x == 0 || x > FLAC__MAX_CHANNELS) {
+ fprintf(stderr, "%s: ERROR: unsupported number channels %u\n", encoder_session.inbasefilename, (unsigned)x);
+ return EncoderSession_finish_error(&encoder_session);
+ }
+ else if(options.common.sector_align && x != 2) {
+ fprintf(stderr, "%s: ERROR: file has %u channels, must be 2 for --sector-align\n", encoder_session.inbasefilename, (unsigned)x);
+ return EncoderSession_finish_error(&encoder_session);
+ }
+ channels = x;
+ /* sample rate */
+ if(!read_little_endian_uint32(infile, &xx, false, encoder_session.inbasefilename))
+ return EncoderSession_finish_error(&encoder_session);
+ if(!FLAC__format_sample_rate_is_valid(xx)) {
+ fprintf(stderr, "%s: ERROR: unsupported sample rate %u\n", encoder_session.inbasefilename, (unsigned)xx);
+ return EncoderSession_finish_error(&encoder_session);
+ }
+ else if(options.common.sector_align && xx != 44100) {
+ fprintf(stderr, "%s: ERROR: file's sample rate is %u, must be 44100 for --sector-align\n", encoder_session.inbasefilename, (unsigned)xx);
+ return EncoderSession_finish_error(&encoder_session);
+ }
+ sample_rate = xx;
+ /* avg bytes per second (ignored) */
+ if(!read_little_endian_uint32(infile, &xx, false, encoder_session.inbasefilename))
+ return EncoderSession_finish_error(&encoder_session);
+ /* block align */
+ if(!read_little_endian_uint16(infile, &x, false, encoder_session.inbasefilename))
+ return EncoderSession_finish_error(&encoder_session);
+ block_align = x;
+ /* bits per sample */
+ if(!read_little_endian_uint16(infile, &x, false, encoder_session.inbasefilename))
+ return EncoderSession_finish_error(&encoder_session);
+ if(x != 8 && x != 16 && x != 24) {
+ fprintf(stderr, "%s: ERROR: unsupported bits-per-sample %u\n", encoder_session.inbasefilename, (unsigned)x);
+ return EncoderSession_finish_error(&encoder_session);
+ }
+ else if(options.common.sector_align && x != 16) {
+ fprintf(stderr, "%s: ERROR: file has %u bits per sample, must be 16 for --sector-align\n", encoder_session.inbasefilename, (unsigned)x);
+ return EncoderSession_finish_error(&encoder_session);
+ }
+ bps = x;
+ if(bps * channels != block_align * 8) {
+ fprintf(stderr, "%s: ERROR: unsupported block alignment (%u), for bits-per-sample=%u, channels=%u\n", encoder_session.inbasefilename, block_align, bps, channels);
+ return EncoderSession_finish_error(&encoder_session);
+ }
+ is_unsigned_samples = (x == 8);
+
+ /* skip any extra data in the fmt sub-chunk */
+ data_bytes -= 16;
+ if(data_bytes > 0) {
+ unsigned left, need;
+ for(left = data_bytes; left > 0; ) {
+ need = min(left, CHUNK_OF_SAMPLES);
+ if(fread(ucbuffer_, 1U, need, infile) < need) {
+ fprintf(stderr, "%s: ERROR during read while skipping samples\n", encoder_session.inbasefilename);
+ return EncoderSession_finish_error(&encoder_session);
+ }
+ left -= need;
}
}
+
+ /*
+ * now that we know the sample rate, canonicalize the
+ * --skip string to a number of samples:
+ */
+ flac__utils_canonicalize_skip_until_specification(&options.common.skip_specification, sample_rate);
+ FLAC__ASSERT(options.common.skip_specification.value.samples >= 0);
+ encoder_session.skip = (FLAC__uint64)options.common.skip_specification.value.samples;
+ FLAC__ASSERT(!options.common.sector_align || encoder_session.skip == 0);
+
+ got_fmt_chunk = true;
}
- }
+ else if(xx == 0x61746164 && !got_data_chunk && got_fmt_chunk) { /* "data" */
+ FLAC__uint64 total_samples_in_input, trim = 0;
+
+ /* data size */
+ if(!read_little_endian_uint32(infile, &xx, false, encoder_session.inbasefilename))
+ return EncoderSession_finish_error(&encoder_session);
+ data_bytes = xx;
+
+ bytes_per_wide_sample = channels * (bps >> 3);
+
+ /* *options.common.align_reservoir_samples will be 0 unless --sector-align is used */
+ FLAC__ASSERT(options.common.sector_align || *options.common.align_reservoir_samples == 0);
+ total_samples_in_input = data_bytes / bytes_per_wide_sample + *options.common.align_reservoir_samples;
+
+ /*
+ * now that we know the input size, canonicalize the
+ * --until string to an absolute sample number:
+ */
+ if(!canonicalize_until_specification(&options.common.until_specification, encoder_session.inbasefilename, sample_rate, encoder_session.skip, total_samples_in_input))
+ return EncoderSession_finish_error(&encoder_session);
+ encoder_session.until = (FLAC__uint64)options.common.until_specification.value.samples;
+ FLAC__ASSERT(!options.common.sector_align || encoder_session.until == 0);
+
+ if(encoder_session.skip > 0) {
+ if(fseek(infile, bytes_per_wide_sample * (unsigned)encoder_session.skip, SEEK_CUR) < 0) {
+ /* can't seek input, read ahead manually... */
+ unsigned left, need;
+ for(left = (unsigned)encoder_session.skip; left > 0; ) { /*@@@ WATCHOUT: 4GB limit */
+ need = min(left, CHUNK_OF_SAMPLES);
+ if(fread(ucbuffer_, bytes_per_wide_sample, need, infile) < need) {
+ fprintf(stderr, "%s: ERROR during read while skipping samples\n", encoder_session.inbasefilename);
+ return EncoderSession_finish_error(&encoder_session);
+ }
+ left -= need;
+ }
+ }
+ }
+
+ data_bytes -= (unsigned)encoder_session.skip * bytes_per_wide_sample; /*@@@ WATCHOUT: 4GB limit */
+ encoder_session.total_samples_to_encode = total_samples_in_input - encoder_session.skip;
+ if(encoder_session.until > 0) {
+ trim = total_samples_in_input - encoder_session.until;
+ FLAC__ASSERT(total_samples_in_input > 0);
+ FLAC__ASSERT(!options.common.sector_align);
+ data_bytes -= (unsigned int)trim * bytes_per_wide_sample;
+ encoder_session.total_samples_to_encode -= trim;
+ }
+ if(options.common.sector_align) {
+ align_remainder = (unsigned)(encoder_session.total_samples_to_encode % 588);
+ if(options.common.is_last_file)
+ encoder_session.total_samples_to_encode += (588-align_remainder); /* will pad with zeroes */
+ else
+ encoder_session.total_samples_to_encode -= align_remainder; /* will stop short and carry over to next file */
+ }
- encoder_wrapper.total_samples_to_encode = data_bytes / bytes_per_wide_sample - skip;
- encoder_wrapper.unencoded_size = encoder_wrapper.total_samples_to_encode * bytes_per_wide_sample + 44; /* 44 for the size of the WAV headers */
+ /* +44 for the size of the WAV headers; this is just an estimate for the progress indicator and doesn't need to be exact */
+ encoder_session.unencoded_size = encoder_session.total_samples_to_encode * bytes_per_wide_sample + 44;
+
+ if(!EncoderSession_init_encoder(&encoder_session, options.common, channels, bps, sample_rate))
+ return EncoderSession_finish_error(&encoder_session);
+
+ /*
+ * first do any samples in the reservoir
+ */
+ if(options.common.sector_align && *options.common.align_reservoir_samples > 0) {
+ if(!EncoderSession_process(&encoder_session, (const FLAC__int32 * const *)options.common.align_reservoir, *options.common.align_reservoir_samples)) {
+ print_error_with_state(&encoder_session, "ERROR during encoding");
+ return EncoderSession_finish_error(&encoder_session);
+ }
+ }
- if(!init_encoder(lax, do_mid_side, loose_mid_side, do_exhaustive_model_search, do_qlp_coeff_prec_search, min_residual_partition_order, max_residual_partition_order, rice_parameter_search_dist, max_lpc_order, blocksize, qlp_coeff_precision, channels, bps, sample_rate, padding, requested_seek_points, num_requested_seek_points, &encoder_wrapper))
- goto wav_abort_;
+ /*
+ * decrement the data_bytes counter if we need to align the file
+ */
+ if(options.common.sector_align) {
+ if(options.common.is_last_file) {
+ *options.common.align_reservoir_samples = 0;
+ }
+ else {
+ *options.common.align_reservoir_samples = align_remainder;
+ data_bytes -= (*options.common.align_reservoir_samples) * bytes_per_wide_sample;
+ }
+ }
- encoder_wrapper.verify_fifo.into_frames = true;
+ /*
+ * now do from the file
+ */
+ while(data_bytes > 0) {
+ bytes_read = fread(ucbuffer_, sizeof(unsigned char), min(data_bytes, CHUNK_OF_SAMPLES * bytes_per_wide_sample), infile);
+ if(bytes_read == 0) {
+ if(ferror(infile)) {
+ fprintf(stderr, "%s: ERROR during read\n", encoder_session.inbasefilename);
+ return EncoderSession_finish_error(&encoder_session);
+ }
+ else if(feof(infile)) {
+ fprintf(stderr, "%s: WARNING: unexpected EOF; expected %u samples, got %u samples\n", encoder_session.inbasefilename, (unsigned)encoder_session.total_samples_to_encode, (unsigned)encoder_session.samples_written);
+ data_bytes = 0;
+ }
+ }
+ else {
+ if(bytes_read % bytes_per_wide_sample != 0) {
+ fprintf(stderr, "%s: ERROR: got partial sample\n", encoder_session.inbasefilename);
+ return EncoderSession_finish_error(&encoder_session);
+ }
+ else {
+ unsigned wide_samples = bytes_read / bytes_per_wide_sample;
+ format_input(input_, wide_samples, false, is_unsigned_samples, channels, bps);
+
+ if(!EncoderSession_process(&encoder_session, (const FLAC__int32 * const *)input_, wide_samples)) {
+ print_error_with_state(&encoder_session, "ERROR during encoding");
+ return EncoderSession_finish_error(&encoder_session);
+ }
+ data_bytes -= bytes_read;
+ }
+ }
+ }
- while(data_bytes > 0) {
- bytes_read = fread(ucbuffer, sizeof(unsigned char), CHUNK_OF_SAMPLES * bytes_per_wide_sample, infile);
- if(bytes_read == 0) {
- if(ferror(infile)) {
- fprintf(stderr, "ERROR reading from %s\n", infilename);
- goto wav_abort_;
+ if(trim > 0) {
+ if(fseek(infile, bytes_per_wide_sample * (unsigned)trim, SEEK_CUR) < 0) {
+ /* can't seek input, read ahead manually... */
+ unsigned left, need;
+ for(left = (unsigned)trim; left > 0; ) { /*@@@ WATCHOUT: 4GB limit */
+ need = min(left, CHUNK_OF_SAMPLES);
+ if(fread(ucbuffer_, bytes_per_wide_sample, need, infile) < need) {
+ fprintf(stderr, "%s: ERROR during read while skipping samples\n", encoder_session.inbasefilename);
+ return EncoderSession_finish_error(&encoder_session);
+ }
+ left -= need;
+ }
+ }
}
- else if(feof(infile))
- break;
+
+ /*
+ * now read unaligned samples into reservoir or pad with zeroes if necessary
+ */
+ if(options.common.sector_align) {
+ if(options.common.is_last_file) {
+ unsigned wide_samples = 588 - align_remainder;
+ if(wide_samples < 588) {
+ unsigned channel;
+
+ info_align_zero = wide_samples;
+ data_bytes = wide_samples * (bps >> 3);
+ for(channel = 0; channel < channels; channel++)
+ memset(input_[channel], 0, data_bytes);
+
+ if(!EncoderSession_process(&encoder_session, (const FLAC__int32 * const *)input_, wide_samples)) {
+ print_error_with_state(&encoder_session, "ERROR during encoding");
+ return EncoderSession_finish_error(&encoder_session);
+ }
+ }
+ }
+ else {
+ if(*options.common.align_reservoir_samples > 0) {
+ FLAC__ASSERT(CHUNK_OF_SAMPLES >= 588);
+ bytes_read = fread(ucbuffer_, sizeof(unsigned char), (*options.common.align_reservoir_samples) * bytes_per_wide_sample, infile);
+ if(bytes_read == 0 && ferror(infile)) {
+ fprintf(stderr, "%s: ERROR during read\n", encoder_session.inbasefilename);
+ return EncoderSession_finish_error(&encoder_session);
+ }
+ else if(bytes_read != (*options.common.align_reservoir_samples) * bytes_per_wide_sample) {
+ fprintf(stderr, "%s: WARNING: unexpected EOF; read %u bytes; expected %u samples, got %u samples\n", encoder_session.inbasefilename, (unsigned)bytes_read, (unsigned)encoder_session.total_samples_to_encode, (unsigned)encoder_session.samples_written);
+ data_bytes = 0;
+ }
+ else {
+ info_align_carry = *options.common.align_reservoir_samples;
+ format_input(options.common.align_reservoir, *options.common.align_reservoir_samples, false, is_unsigned_samples, channels, bps);
+ }
+ }
+ }
+ }
+
+ got_data_chunk = true;
}
else {
- if(bytes_read > data_bytes)
- bytes_read = data_bytes; /* chop off anything after the end of the data chunk */
- if(bytes_read % bytes_per_wide_sample != 0) {
- fprintf(stderr, "ERROR, got partial sample from input file %s\n", infilename);
- goto wav_abort_;
+ if(xx == 0x20746d66 && got_fmt_chunk) { /* "fmt " */
+ fprintf(stderr, "%s: WARNING: skipping extra 'fmt ' sub-chunk\n", encoder_session.inbasefilename);
+ }
+ else if(xx == 0x61746164) { /* "data" */
+ if(got_data_chunk) {
+ fprintf(stderr, "%s: WARNING: skipping extra 'data' sub-chunk\n", encoder_session.inbasefilename);
+ }
+ else if(!got_fmt_chunk) {
+ fprintf(stderr, "%s: ERROR: got 'data' sub-chunk before 'fmt' sub-chunk\n", encoder_session.inbasefilename);
+ return EncoderSession_finish_error(&encoder_session);
+ }
+ else {
+ FLAC__ASSERT(0);
+ }
}
else {
- unsigned wide_samples = bytes_read / bytes_per_wide_sample;
- format_input(wide_samples, false, is_unsigned_samples, channels, bps, &encoder_wrapper);
-
- /* NOTE: some versions of GCC can't figure out const-ness right and will give you an 'incompatible pointer type' warning on arg 2 here: */
- if(!FLAC__encoder_process(encoder_wrapper.encoder, input, wide_samples)) {
- fprintf(stderr, "ERROR during encoding, state = %d:%s\n", encoder_wrapper.encoder->state, FLAC__EncoderStateString[encoder_wrapper.encoder->state]);
- goto wav_abort_;
+ fprintf(stderr, "%s: WARNING: skipping unknown sub-chunk '%c%c%c%c'\n", encoder_session.inbasefilename, (char)(xx&255), (char)((xx>>8)&255), (char)((xx>>16)&255), (char)(xx>>24));
+ }
+ /* sub-chunk size */
+ if(!read_little_endian_uint32(infile, &xx, false, encoder_session.inbasefilename))
+ return EncoderSession_finish_error(&encoder_session);
+ if(fseek(infile, xx, SEEK_CUR) < 0) {
+ /* can't seek input, read ahead manually... */
+ unsigned left, need;
+ const unsigned chunk = sizeof(ucbuffer_);
+ for(left = xx; left > 0; ) {
+ need = min(left, chunk);
+ if(fread(ucbuffer_, 1, need, infile) < need) {
+ fprintf(stderr, "%s: ERROR during read while skipping unsupported sub-chunk\n", encoder_session.inbasefilename);
+ return EncoderSession_finish_error(&encoder_session);
+ }
+ left -= need;
}
- data_bytes -= bytes_read;
}
}
}
-wav_end_:
- if(encoder_wrapper.encoder) {
- if(encoder_wrapper.encoder->state == FLAC__ENCODER_OK)
- FLAC__encoder_finish(encoder_wrapper.encoder);
- FLAC__encoder_free_instance(encoder_wrapper.encoder);
+ return EncoderSession_finish_ok(&encoder_session, info_align_carry, info_align_zero);
+}
+
+int flac__encode_raw(FILE *infile, long infilesize, const char *infilename, const char *outfilename, const FLAC__byte *lookahead, unsigned lookahead_length, raw_encode_options_t options)
+{
+ EncoderSession encoder_session;
+ size_t bytes_read;
+ const size_t bytes_per_wide_sample = options.channels * (options.bps >> 3);
+ unsigned align_remainder = 0;
+ int info_align_carry = -1, info_align_zero = -1;
+ FLAC__uint64 total_samples_in_input = 0;;
+
+ FLAC__ASSERT(!options.common.sector_align || options.channels == 2);
+ FLAC__ASSERT(!options.common.sector_align || options.bps == 16);
+ FLAC__ASSERT(!options.common.sector_align || options.sample_rate == 44100);
+ FLAC__ASSERT(!options.common.sector_align || infilesize >= 0);
+ FLAC__ASSERT(!options.common.replay_gain || options.channels <= 2);
+ FLAC__ASSERT(!options.common.replay_gain || grabbag__replaygain_is_valid_sample_frequency(options.sample_rate));
+
+ if(!
+ EncoderSession_construct(
+ &encoder_session,
+#ifdef FLAC__HAS_OGG
+ options.common.use_ogg,
+#else
+ /*use_ogg=*/false,
+#endif
+ options.common.verify,
+ options.common.verbose,
+ infile,
+ infilename,
+ outfilename
+ )
+ )
+ return 1;
+
+ /*
+ * now that we know the sample rate, canonicalize the
+ * --skip string to a number of samples:
+ */
+ flac__utils_canonicalize_skip_until_specification(&options.common.skip_specification, options.sample_rate);
+ FLAC__ASSERT(options.common.skip_specification.value.samples >= 0);
+ encoder_session.skip = (FLAC__uint64)options.common.skip_specification.value.samples;
+ FLAC__ASSERT(!options.common.sector_align || encoder_session.skip == 0);
+
+ if(infilesize < 0)
+ total_samples_in_input = 0;
+ else {
+ /* *options.common.align_reservoir_samples will be 0 unless --sector-align is used */
+ FLAC__ASSERT(options.common.sector_align || *options.common.align_reservoir_samples == 0);
+ total_samples_in_input = (unsigned)infilesize / bytes_per_wide_sample + *options.common.align_reservoir_samples;
+ }
+
+ /*
+ * now that we know the input size, canonicalize the
+ * --until strings to a number of samples:
+ */
+ if(!canonicalize_until_specification(&options.common.until_specification, encoder_session.inbasefilename, options.sample_rate, encoder_session.skip, total_samples_in_input))
+ return EncoderSession_finish_error(&encoder_session);
+ encoder_session.until = (FLAC__uint64)options.common.until_specification.value.samples;
+ FLAC__ASSERT(!options.common.sector_align || encoder_session.until == 0);
+
+ encoder_session.total_samples_to_encode = total_samples_in_input - encoder_session.skip;
+ if(encoder_session.until > 0) {
+ const FLAC__uint64 trim = total_samples_in_input - encoder_session.until;
+ FLAC__ASSERT(total_samples_in_input > 0);
+ FLAC__ASSERT(!options.common.sector_align);
+ encoder_session.total_samples_to_encode -= trim;
}
- if(encoder_wrapper.verbose && encoder_wrapper.total_samples_to_encode > 0) {
- print_stats(&encoder_wrapper);
- printf("\n");
+ if(infilesize >= 0 && options.common.sector_align) {
+ FLAC__ASSERT(encoder_session.skip == 0);
+ align_remainder = (unsigned)(encoder_session.total_samples_to_encode % 588);
+ if(options.common.is_last_file)
+ encoder_session.total_samples_to_encode += (588-align_remainder); /* will pad with zeroes */
+ else
+ encoder_session.total_samples_to_encode -= align_remainder; /* will stop short and carry over to next file */
}
- if(0 != encoder_wrapper.seek_table.points)
- free(encoder_wrapper.seek_table.points);
- if(verify) {
- if(encoder_wrapper.verify_fifo.result != FLAC__VERIFY_OK) {
- fprintf(stderr, "Verify FAILED! (%s) Do not use %s\n", verify_code_string[encoder_wrapper.verify_fifo.result], outfilename);
- return 1;
+ encoder_session.unencoded_size = encoder_session.total_samples_to_encode * bytes_per_wide_sample;
+
+ if(encoder_session.verbose && encoder_session.total_samples_to_encode <= 0)
+ fprintf(stderr, "(No runtime statistics possible; please wait for encoding to finish...)\n");
+
+ if(encoder_session.skip > 0) {
+ unsigned skip_bytes = bytes_per_wide_sample * (unsigned)encoder_session.skip;
+ if(skip_bytes > lookahead_length) {
+ skip_bytes -= lookahead_length;
+ lookahead_length = 0;
+ if(fseek(infile, (long)skip_bytes, SEEK_CUR) < 0) {
+ /* can't seek input, read ahead manually... */
+ unsigned left, need;
+ const unsigned chunk = sizeof(ucbuffer_);
+ for(left = skip_bytes; left > 0; ) {
+ need = min(left, chunk);
+ if(fread(ucbuffer_, 1, need, infile) < need) {
+ fprintf(stderr, "%s: ERROR during read while skipping samples\n", encoder_session.inbasefilename);
+ return EncoderSession_finish_error(&encoder_session);
+ }
+ left -= need;
+ }
+ }
}
else {
- fprintf(stderr, "Verify succeeded\n");
+ lookahead += skip_bytes;
+ lookahead_length -= skip_bytes;
}
}
- if(infile != stdin)
- fclose(infile);
- return 0;
-wav_abort_:
- if(encoder_wrapper.verbose && encoder_wrapper.total_samples_to_encode > 0)
- printf("\n");
- if(encoder_wrapper.encoder) {
- if(encoder_wrapper.encoder->state == FLAC__ENCODER_OK)
- FLAC__encoder_finish(encoder_wrapper.encoder);
- FLAC__encoder_free_instance(encoder_wrapper.encoder);
- }
- if(0 != encoder_wrapper.seek_table.points)
- free(encoder_wrapper.seek_table.points);
- if(verify) {
- if(encoder_wrapper.verify_fifo.result != FLAC__VERIFY_OK) {
- fprintf(stderr, "Verify FAILED! (%s) Do not use %s\n", verify_code_string[encoder_wrapper.verify_fifo.result], outfilename);
- return 1;
+
+ if(!EncoderSession_init_encoder(&encoder_session, options.common, options.channels, options.bps, options.sample_rate))
+ return EncoderSession_finish_error(&encoder_session);
+
+ /*
+ * first do any samples in the reservoir
+ */
+ if(options.common.sector_align && *options.common.align_reservoir_samples > 0) {
+ if(!EncoderSession_process(&encoder_session, (const FLAC__int32 * const *)options.common.align_reservoir, *options.common.align_reservoir_samples)) {
+ print_error_with_state(&encoder_session, "ERROR during encoding");
+ return EncoderSession_finish_error(&encoder_session);
+ }
+ }
+
+ /*
+ * decrement infilesize if we need to align the file
+ */
+ if(options.common.sector_align) {
+ FLAC__ASSERT(infilesize >= 0);
+ if(options.common.is_last_file) {
+ *options.common.align_reservoir_samples = 0;
}
else {
- fprintf(stderr, "Verify succeeded\n");
+ *options.common.align_reservoir_samples = align_remainder;
+ infilesize -= (long)((*options.common.align_reservoir_samples) * bytes_per_wide_sample);
+ FLAC__ASSERT(infilesize >= 0);
}
}
- if(infile != stdin)
- fclose(infile);
- unlink(outfilename);
- return 1;
-}
-int encode_raw(FILE *infile, const char *infilename, const char *outfilename, bool verbose, uint64 skip, bool verify, bool lax, bool do_mid_side, bool loose_mid_side, bool do_exhaustive_model_search, bool do_qlp_coeff_prec_search, unsigned min_residual_partition_order, unsigned max_residual_partition_order, unsigned rice_parameter_search_dist, unsigned max_lpc_order, unsigned blocksize, unsigned qlp_coeff_precision, unsigned padding, char *requested_seek_points, int num_requested_seek_points, bool is_big_endian, bool is_unsigned_samples, unsigned channels, unsigned bps, unsigned sample_rate)
-{
- encoder_wrapper_struct encoder_wrapper;
- size_t bytes_read;
- const size_t bytes_per_wide_sample = channels * (bps >> 3);
+ /*
+ * now do from the file
+ */
+ if(infilesize < 0) {
+ while(!feof(infile)) {
+ if(lookahead_length > 0) {
+ FLAC__ASSERT(lookahead_length < CHUNK_OF_SAMPLES * bytes_per_wide_sample);
+ memcpy(ucbuffer_, lookahead, lookahead_length);
+ bytes_read = fread(ucbuffer_+lookahead_length, sizeof(unsigned char), CHUNK_OF_SAMPLES * bytes_per_wide_sample - lookahead_length, infile) + lookahead_length;
+ if(ferror(infile)) {
+ fprintf(stderr, "%s: ERROR during read\n", encoder_session.inbasefilename);
+ return EncoderSession_finish_error(&encoder_session);
+ }
+ lookahead_length = 0;
+ }
+ else
+ bytes_read = fread(ucbuffer_, sizeof(unsigned char), CHUNK_OF_SAMPLES * bytes_per_wide_sample, infile);
- encoder_wrapper.encoder = 0;
- encoder_wrapper.verify = verify;
- encoder_wrapper.verbose = verbose;
- encoder_wrapper.bytes_written = 0;
- encoder_wrapper.samples_written = 0;
- encoder_wrapper.outfilename = outfilename;
- encoder_wrapper.seek_table.points = 0;
- encoder_wrapper.first_seek_point_to_check = 0;
+ if(bytes_read == 0) {
+ if(ferror(infile)) {
+ fprintf(stderr, "%s: ERROR during read\n", encoder_session.inbasefilename);
+ return EncoderSession_finish_error(&encoder_session);
+ }
+ }
+ else if(bytes_read % bytes_per_wide_sample != 0) {
+ fprintf(stderr, "%s: ERROR: got partial sample\n", encoder_session.inbasefilename);
+ return EncoderSession_finish_error(&encoder_session);
+ }
+ else {
+ unsigned wide_samples = bytes_read / bytes_per_wide_sample;
+ format_input(input_, wide_samples, options.is_big_endian, options.is_unsigned_samples, options.channels, options.bps);
- if(0 == strcmp(outfilename, "-")) {
- encoder_wrapper.fout = stdout;
+ if(!EncoderSession_process(&encoder_session, (const FLAC__int32 * const *)input_, wide_samples)) {
+ print_error_with_state(&encoder_session, "ERROR during encoding");
+ return EncoderSession_finish_error(&encoder_session);
+ }
+ }
+ }
}
else {
- if(0 == (encoder_wrapper.fout = fopen(outfilename, "wb"))) {
- fprintf(stderr, "ERROR: can't open output file %s\n", outfilename);
- fclose(infile);
- return false;
+ const FLAC__uint64 max_input_bytes = encoder_session.total_samples_to_encode * bytes_per_wide_sample;
+ FLAC__uint64 total_input_bytes_read = 0;
+ while(total_input_bytes_read < max_input_bytes) {
+ {
+ size_t wanted = (CHUNK_OF_SAMPLES * bytes_per_wide_sample);
+ wanted = min(wanted, (size_t)(max_input_bytes - total_input_bytes_read));
+
+ if(lookahead_length > 0) {
+ FLAC__ASSERT(lookahead_length <= wanted);
+ memcpy(ucbuffer_, lookahead, lookahead_length);
+ wanted -= lookahead_length;
+ bytes_read = lookahead_length;
+ if(wanted > 0) {
+ bytes_read += fread(ucbuffer_+lookahead_length, sizeof(unsigned char), wanted, infile);
+ if(ferror(infile)) {
+ fprintf(stderr, "%s: ERROR during read\n", encoder_session.inbasefilename);
+ return EncoderSession_finish_error(&encoder_session);
+ }
+ }
+ lookahead_length = 0;
+ }
+ else
+ bytes_read = fread(ucbuffer_, sizeof(unsigned char), wanted, infile);
+ }
+
+ if(bytes_read == 0) {
+ if(ferror(infile)) {
+ fprintf(stderr, "%s: ERROR during read\n", encoder_session.inbasefilename);
+ return EncoderSession_finish_error(&encoder_session);
+ }
+ else if(feof(infile)) {
+ fprintf(stderr, "%s: WARNING: unexpected EOF; expected %u samples, got %u samples\n", encoder_session.inbasefilename, (unsigned)encoder_session.total_samples_to_encode, (unsigned)encoder_session.samples_written);
+ total_input_bytes_read = max_input_bytes;
+ }
+ }
+ else {
+ if(bytes_read % bytes_per_wide_sample != 0) {
+ fprintf(stderr, "%s: ERROR: got partial sample\n", encoder_session.inbasefilename);
+ return EncoderSession_finish_error(&encoder_session);
+ }
+ else {
+ unsigned wide_samples = bytes_read / bytes_per_wide_sample;
+ format_input(input_, wide_samples, options.is_big_endian, options.is_unsigned_samples, options.channels, options.bps);
+
+ if(!EncoderSession_process(&encoder_session, (const FLAC__int32 * const *)input_, wide_samples)) {
+ print_error_with_state(&encoder_session, "ERROR during encoding");
+ return EncoderSession_finish_error(&encoder_session);
+ }
+ total_input_bytes_read += bytes_read;
+ }
+ }
}
}
- if(!init(&encoder_wrapper))
- goto raw_abort_;
-
- /* get the file length */
- if(0 != fseek(infile, 0, SEEK_END)) {
- encoder_wrapper.total_samples_to_encode = encoder_wrapper.unencoded_size = 0;
- }
- else {
- long filesize;
- fflush(infile);
- if(-1 == (filesize = ftell(infile))) {
- encoder_wrapper.total_samples_to_encode = encoder_wrapper.unencoded_size = 0;
+ /*
+ * now read unaligned samples into reservoir or pad with zeroes if necessary
+ */
+ if(options.common.sector_align) {
+ if(options.common.is_last_file) {
+ unsigned wide_samples = 588 - align_remainder;
+ if(wide_samples < 588) {
+ unsigned channel, data_bytes;
+
+ info_align_zero = wide_samples;
+ data_bytes = wide_samples * (options.bps >> 3);
+ for(channel = 0; channel < options.channels; channel++)
+ memset(input_[channel], 0, data_bytes);
+
+ if(!EncoderSession_process(&encoder_session, (const FLAC__int32 * const *)input_, wide_samples)) {
+ print_error_with_state(&encoder_session, "ERROR during encoding");
+ return EncoderSession_finish_error(&encoder_session);
+ }
+ }
}
else {
- encoder_wrapper.unencoded_size = filesize - skip * bytes_per_wide_sample;
- encoder_wrapper.total_samples_to_encode = filesize / bytes_per_wide_sample - skip;
+ if(*options.common.align_reservoir_samples > 0) {
+ FLAC__ASSERT(CHUNK_OF_SAMPLES >= 588);
+ bytes_read = fread(ucbuffer_, sizeof(unsigned char), (*options.common.align_reservoir_samples) * bytes_per_wide_sample, infile);
+ if(bytes_read == 0 && ferror(infile)) {
+ fprintf(stderr, "%s: ERROR during read\n", encoder_session.inbasefilename);
+ return EncoderSession_finish_error(&encoder_session);
+ }
+ else if(bytes_read != (*options.common.align_reservoir_samples) * bytes_per_wide_sample) {
+ fprintf(stderr, "%s: WARNING: unexpected EOF; read %u bytes; expected %u samples, got %u samples\n", encoder_session.inbasefilename, (unsigned)bytes_read, (unsigned)encoder_session.total_samples_to_encode, (unsigned)encoder_session.samples_written);
+ }
+ else {
+ info_align_carry = *options.common.align_reservoir_samples;
+ format_input(options.common.align_reservoir, *options.common.align_reservoir_samples, false, options.is_unsigned_samples, options.channels, options.bps);
+ }
+ }
}
}
- if(encoder_wrapper.verbose && encoder_wrapper.total_samples_to_encode <= 0)
- printf("(No runtime statistics possible; please wait for encoding to finish...)\n");
+ return EncoderSession_finish_ok(&encoder_session, info_align_carry, info_align_zero);
+}
+
+FLAC__bool EncoderSession_construct(EncoderSession *e, FLAC__bool use_ogg, FLAC__bool verify, FLAC__bool verbose, FILE *infile, const char *infilename, const char *outfilename)
+{
+ unsigned i;
+ FLAC__uint32 test = 1;
+
+ /*
+ * initialize globals
+ */
+
+ is_big_endian_host_ = (*((FLAC__byte*)(&test)))? false : true;
+
+ for(i = 0; i < FLAC__MAX_CHANNELS; i++)
+ input_[i] = &(in_[i][0]);
+
+
+ /*
+ * initialize instance
+ */
+
+#ifdef FLAC__HAS_OGG
+ e->use_ogg = use_ogg;
+#else
+ (void)use_ogg;
+#endif
+ e->verify = verify;
+ e->verbose = verbose;
+
+ e->is_stdout = (0 == strcmp(outfilename, "-"));
+
+ e->inbasefilename = grabbag__file_get_basename(infilename);
+ e->outfilename = outfilename;
+
+ e->skip = 0; /* filled in later after the sample_rate is known */
+ e->unencoded_size = 0;
+ e->total_samples_to_encode = 0;
+ e->bytes_written = 0;
+ e->samples_written = 0;
+ e->blocksize = 0;
+ e->stats_mask = 0;
+
+ e->encoder.flac.stream = 0;
+ e->encoder.flac.file = 0;
+#ifdef FLAC__HAS_OGG
+ e->encoder.ogg.stream = 0;
+ e->encoder.ogg.file = 0;
+#endif
+
+ e->fin = infile;
+ e->fout = 0;
+ e->seek_table_template = 0;
- if(skip > 0) {
- if(infile != stdin) {
- if(-1 == fseek(infile, bytes_per_wide_sample * (unsigned)skip, SEEK_SET)) {
- fprintf(stderr, "ERROR seeking while skipping samples in input file %s\n", infilename);
- goto raw_abort_;
+ if(e->is_stdout) {
+ e->fout = grabbag__file_get_binary_stdout();
+ }
+
+ if(0 == (e->seek_table_template = FLAC__metadata_object_new(FLAC__METADATA_TYPE_SEEKTABLE))) {
+ fprintf(stderr, "%s: ERROR allocating memory for seek table\n", e->inbasefilename);
+ return false;
+ }
+
+#ifdef FLAC__HAS_OGG
+ if(e->use_ogg) {
+ if(e->is_stdout) {
+ e->encoder.ogg.stream = OggFLAC__stream_encoder_new();
+ if(0 == e->encoder.ogg.stream) {
+ fprintf(stderr, "%s: ERROR creating the encoder instance\n", e->inbasefilename);
+ EncoderSession_destroy(e);
+ return false;
}
}
else {
- int64 left;
- unsigned need;
- for(left = (int64)skip; left > 0; left -= CHUNK_OF_SAMPLES) {
- need = min(left, CHUNK_OF_SAMPLES);
- if(fread(ucbuffer, 1, bytes_per_wide_sample * need, infile) < need) {
- fprintf(stderr, "ERROR seeking while skipping samples in input file %s\n", infilename);
- goto raw_abort_;
- }
+ e->encoder.ogg.file = OggFLAC__file_encoder_new();
+ if(0 == e->encoder.ogg.file) {
+ fprintf(stderr, "%s: ERROR creating the encoder instance\n", e->inbasefilename);
+ EncoderSession_destroy(e);
+ return false;
}
}
}
+ else
+#endif
+ if(e->is_stdout) {
+ e->encoder.flac.stream = FLAC__stream_encoder_new();
+ if(0 == e->encoder.flac.stream) {
+ fprintf(stderr, "%s: ERROR creating the encoder instance\n", e->inbasefilename);
+ EncoderSession_destroy(e);
+ return false;
+ }
+ }
else {
- fseek(infile, 0, SEEK_SET);
+ e->encoder.flac.file = FLAC__file_encoder_new();
+ if(0 == e->encoder.flac.file) {
+ fprintf(stderr, "%s: ERROR creating the encoder instance\n", e->inbasefilename);
+ EncoderSession_destroy(e);
+ return false;
+ }
}
- if(!init_encoder(lax, do_mid_side, loose_mid_side, do_exhaustive_model_search, do_qlp_coeff_prec_search, min_residual_partition_order, max_residual_partition_order, rice_parameter_search_dist, max_lpc_order, blocksize, qlp_coeff_precision, channels, bps, sample_rate, padding, requested_seek_points, num_requested_seek_points, &encoder_wrapper))
- goto raw_abort_;
-
- encoder_wrapper.verify_fifo.into_frames = true;
+ return true;
+}
- while(!feof(infile)) {
- bytes_read = fread(ucbuffer, sizeof(unsigned char), CHUNK_OF_SAMPLES * bytes_per_wide_sample, infile);
- if(bytes_read == 0) {
- if(ferror(infile)) {
- fprintf(stderr, "ERROR reading from %s\n", infilename);
- goto raw_abort_;
+void EncoderSession_destroy(EncoderSession *e)
+{
+ if(e->fin != stdin)
+ fclose(e->fin);
+ if(0 != e->fout && e->fout != stdout)
+ fclose(e->fout);
+
+#ifdef FLAC__HAS_OGG
+ if(e->use_ogg) {
+ if(e->is_stdout) {
+ if(0 != e->encoder.ogg.stream) {
+ OggFLAC__stream_encoder_delete(e->encoder.ogg.stream);
+ e->encoder.ogg.stream = 0;
}
}
- else if(bytes_read % bytes_per_wide_sample != 0) {
- fprintf(stderr, "ERROR, got partial sample from input file %s\n", infilename);
- goto raw_abort_;
- }
else {
- unsigned wide_samples = bytes_read / bytes_per_wide_sample;
- format_input(wide_samples, is_big_endian, is_unsigned_samples, channels, bps, &encoder_wrapper);
-
- /* NOTE: some versions of GCC can't figure out const-ness right and will give you an 'incompatible pointer type' warning on arg 2 here: */
- if(!FLAC__encoder_process(encoder_wrapper.encoder, input, wide_samples)) {
- fprintf(stderr, "ERROR during encoding, state = %d:%s\n", encoder_wrapper.encoder->state, FLAC__EncoderStateString[encoder_wrapper.encoder->state]);
- goto raw_abort_;
+ if(0 != e->encoder.ogg.file) {
+ OggFLAC__file_encoder_delete(e->encoder.ogg.file);
+ e->encoder.ogg.file = 0;
}
}
}
-
- if(encoder_wrapper.encoder) {
- if(encoder_wrapper.encoder->state == FLAC__ENCODER_OK)
- FLAC__encoder_finish(encoder_wrapper.encoder);
- FLAC__encoder_free_instance(encoder_wrapper.encoder);
+ else
+#endif
+ if(e->is_stdout) {
+ if(0 != e->encoder.flac.stream) {
+ FLAC__stream_encoder_delete(e->encoder.flac.stream);
+ e->encoder.flac.stream = 0;
+ }
}
- if(encoder_wrapper.verbose && encoder_wrapper.total_samples_to_encode > 0) {
- print_stats(&encoder_wrapper);
- printf("\n");
+ else {
+ if(0 != e->encoder.flac.file) {
+ FLAC__file_encoder_delete(e->encoder.flac.file);
+ e->encoder.flac.file = 0;
+ }
+ }
+
+ if(0 != e->seek_table_template) {
+ FLAC__metadata_object_delete(e->seek_table_template);
+ e->seek_table_template = 0;
}
- if(0 != encoder_wrapper.seek_table.points)
- free(encoder_wrapper.seek_table.points);
- if(verify) {
- if(encoder_wrapper.verify_fifo.result != FLAC__VERIFY_OK) {
- fprintf(stderr, "Verify FAILED! (%s) Do not use %s\n", verify_code_string[encoder_wrapper.verify_fifo.result], outfilename);
- return 1;
+}
+
+int EncoderSession_finish_ok(EncoderSession *e, int info_align_carry, int info_align_zero)
+{
+ FLAC__StreamEncoderState fse_state = FLAC__STREAM_ENCODER_OK;
+ int ret = 0;
+
+#ifdef FLAC__HAS_OGG
+ if(e->use_ogg) {
+ if(e->is_stdout) {
+ if(e->encoder.ogg.stream) {
+ fse_state = OggFLAC__stream_encoder_get_FLAC_stream_encoder_state(e->encoder.ogg.stream);
+ OggFLAC__stream_encoder_finish(e->encoder.ogg.stream);
+ }
}
else {
- fprintf(stderr, "Verify succeeded\n");
+ if(e->encoder.ogg.file) {
+ fse_state = OggFLAC__file_encoder_get_FLAC_stream_encoder_state(e->encoder.ogg.file);
+ OggFLAC__file_encoder_finish(e->encoder.ogg.file);
+ }
}
}
- if(infile != stdin)
- fclose(infile);
- return 0;
-raw_abort_:
- if(encoder_wrapper.verbose && encoder_wrapper.total_samples_to_encode > 0)
- printf("\n");
- if(encoder_wrapper.encoder) {
- if(encoder_wrapper.encoder->state == FLAC__ENCODER_OK)
- FLAC__encoder_finish(encoder_wrapper.encoder);
- FLAC__encoder_free_instance(encoder_wrapper.encoder);
- }
- if(0 != encoder_wrapper.seek_table.points)
- free(encoder_wrapper.seek_table.points);
- if(verify) {
- if(encoder_wrapper.verify_fifo.result != FLAC__VERIFY_OK) {
- fprintf(stderr, "Verify FAILED! (%s) Do not use %s\n", verify_code_string[encoder_wrapper.verify_fifo.result], outfilename);
- return 1;
+ else
+#endif
+ if(e->is_stdout) {
+ if(e->encoder.flac.stream) {
+ fse_state = FLAC__stream_encoder_get_state(e->encoder.flac.stream);
+ FLAC__stream_encoder_finish(e->encoder.flac.stream);
}
- else {
- fprintf(stderr, "Verify succeeded\n");
+ }
+ else {
+ if(e->encoder.flac.file) {
+ fse_state = FLAC__file_encoder_get_stream_encoder_state(e->encoder.flac.file);
+ FLAC__file_encoder_finish(e->encoder.flac.file);
}
}
- if(infile != stdin)
- fclose(infile);
- unlink(outfilename);
- return 1;
+
+ if(e->verbose && e->total_samples_to_encode > 0) {
+ print_stats(e);
+ fprintf(stderr, "\n");
+ }
+
+ if(fse_state == FLAC__STREAM_ENCODER_VERIFY_MISMATCH_IN_AUDIO_DATA) {
+ print_verify_error(e);
+ ret = 1;
+ }
+ else {
+ if(info_align_carry >= 0)
+ fprintf(stderr, "%s: INFO: sector alignment causing %d samples to be carried over\n", e->inbasefilename, info_align_carry);
+ if(info_align_zero >= 0)
+ fprintf(stderr, "%s: INFO: sector alignment causing %d zero samples to be appended\n", e->inbasefilename, info_align_zero);
+ }
+
+ EncoderSession_destroy(e);
+
+ return ret;
}
-bool init(encoder_wrapper_struct *encoder_wrapper)
+int EncoderSession_finish_error(EncoderSession *e)
{
- unsigned i;
- uint32 test = 1;
+ FLAC__StreamEncoderState fse_state;
- is_big_endian_host = (*((byte*)(&test)))? false : true;
+ if(e->verbose && e->total_samples_to_encode > 0)
+ fprintf(stderr, "\n");
- for(i = 0; i < FLAC__MAX_CHANNELS; i++)
- input[i] = &(in[i][0]);
-
- encoder_wrapper->encoder = FLAC__encoder_get_new_instance();
- if(0 == encoder_wrapper->encoder) {
- fprintf(stderr, "ERROR creating the encoder instance\n");
- return false;
+#ifdef FLAC__HAS_OGG
+ if(e->use_ogg) {
+ if(e->is_stdout) {
+ fse_state = OggFLAC__stream_encoder_get_FLAC_stream_encoder_state(e->encoder.ogg.stream);
+ }
+ else {
+ fse_state = OggFLAC__file_encoder_get_FLAC_stream_encoder_state(e->encoder.ogg.file);
+ }
+ }
+ else
+#endif
+ if(e->is_stdout) {
+ fse_state = FLAC__stream_encoder_get_state(e->encoder.flac.stream);
+ }
+ else {
+ fse_state = FLAC__file_encoder_get_stream_encoder_state(e->encoder.flac.file);
}
- return true;
+ if(fse_state == FLAC__STREAM_ENCODER_VERIFY_MISMATCH_IN_AUDIO_DATA)
+ print_verify_error(e);
+ else
+ unlink(e->outfilename);
+
+ EncoderSession_destroy(e);
+
+ return 1;
}
-bool init_encoder(bool lax, bool do_mid_side, bool loose_mid_side, bool do_exhaustive_model_search, bool do_qlp_coeff_prec_search, unsigned min_residual_partition_order, unsigned max_residual_partition_order, unsigned rice_parameter_search_dist, unsigned max_lpc_order, unsigned blocksize, unsigned qlp_coeff_precision, unsigned channels, unsigned bps, unsigned sample_rate, unsigned padding, char *requested_seek_points, int num_requested_seek_points, encoder_wrapper_struct *encoder_wrapper)
+FLAC__bool EncoderSession_init_encoder(EncoderSession *e, encode_options_t options, unsigned channels, unsigned bps, unsigned sample_rate)
{
- unsigned i;
-
- if(channels != 2)
- do_mid_side = loose_mid_side = false;
-
- if(encoder_wrapper->verify) {
- /* set up the fifo which will hold the original signal to compare against */
- encoder_wrapper->verify_fifo.size = blocksize + CHUNK_OF_SAMPLES;
- for(i = 0; i < channels; i++) {
- if(0 == (encoder_wrapper->verify_fifo.original[i] = (int32*)malloc(sizeof(int32) * encoder_wrapper->verify_fifo.size))) {
- fprintf(stderr, "ERROR allocating verify buffers\n");
- return false;
- }
- }
- encoder_wrapper->verify_fifo.tail = 0;
- encoder_wrapper->verify_fifo.into_frames = false;
- encoder_wrapper->verify_fifo.result = FLAC__VERIFY_OK;
-
- /* set up a stream decoder for verification */
- encoder_wrapper->verify_fifo.decoder = FLAC__stream_decoder_get_new_instance();
- if(0 == encoder_wrapper->verify_fifo.decoder) {
- fprintf(stderr, "ERROR creating the verify decoder instance\n");
+ unsigned num_metadata;
+ FLAC__StreamMetadata padding, *cuesheet = 0;
+ FLAC__StreamMetadata *metadata[4];
+
+ e->replay_gain = options.replay_gain;
+ e->channels = channels;
+ e->bits_per_sample = bps;
+ e->sample_rate = sample_rate;
+
+ if(e->replay_gain) {
+ if(channels != 1 && channels != 2) {
+ fprintf(stderr, "%s: ERROR, number of channels (%u) must be 1 or 2 for --replay-gain\n", e->inbasefilename, channels);
return false;
}
- if(FLAC__stream_decoder_init(encoder_wrapper->verify_fifo.decoder, verify_read_callback, verify_write_callback, verify_metadata_callback, verify_error_callback, encoder_wrapper) != FLAC__STREAM_DECODER_SEARCH_FOR_METADATA) {
- fprintf(stderr, "ERROR initializing decoder, state = %d:%s\n", encoder_wrapper->verify_fifo.decoder->state, FLAC__StreamDecoderStateString[encoder_wrapper->verify_fifo.decoder->state]);
+ if(!grabbag__replaygain_is_valid_sample_frequency(sample_rate)) {
+ fprintf(stderr, "%s: ERROR, invalid sample rate (%u) for --replay-gain\n", e->inbasefilename, sample_rate);
return false;
}
+ if(options.is_first_file) {
+ if(!grabbag__replaygain_init(sample_rate)) {
+ fprintf(stderr, "%s: ERROR initializing ReplayGain stage\n", e->inbasefilename);
+ return false;
+ }
+ }
}
- if(!convert_to_seek_table(requested_seek_points, num_requested_seek_points, encoder_wrapper->total_samples_to_encode, blocksize, &encoder_wrapper->seek_table)) {
- fprintf(stderr, "ERROR allocating seek table\n");
+ if(channels != 2)
+ options.do_mid_side = options.loose_mid_side = false;
+
+ if(!parse_cuesheet_(&cuesheet, options.cuesheet_filename, e->inbasefilename, e->total_samples_to_encode))
return false;
- }
- encoder_wrapper->encoder->streamable_subset = !lax;
- encoder_wrapper->encoder->channels = channels;
- encoder_wrapper->encoder->bits_per_sample = bps;
- encoder_wrapper->encoder->sample_rate = sample_rate;
- encoder_wrapper->encoder->blocksize = blocksize;
- encoder_wrapper->encoder->qlp_coeff_precision = qlp_coeff_precision;
- encoder_wrapper->encoder->max_lpc_order = max_lpc_order;
- encoder_wrapper->encoder->do_mid_side_stereo = do_mid_side;
- encoder_wrapper->encoder->loose_mid_side_stereo = loose_mid_side;
- encoder_wrapper->encoder->do_exhaustive_model_search = do_exhaustive_model_search;
- encoder_wrapper->encoder->do_qlp_coeff_prec_search = do_qlp_coeff_prec_search;
- encoder_wrapper->encoder->min_residual_partition_order = min_residual_partition_order;
- encoder_wrapper->encoder->max_residual_partition_order = max_residual_partition_order;
- encoder_wrapper->encoder->rice_parameter_search_dist = rice_parameter_search_dist;
- encoder_wrapper->encoder->total_samples_estimate = encoder_wrapper->total_samples_to_encode;
- encoder_wrapper->encoder->seek_table = (encoder_wrapper->seek_table.num_points > 0)? &encoder_wrapper->seek_table : 0;
- encoder_wrapper->encoder->padding = padding;
-
- if(FLAC__encoder_init(encoder_wrapper->encoder, write_callback, metadata_callback, encoder_wrapper) != FLAC__ENCODER_OK) {
- fprintf(stderr, "ERROR initializing encoder, state = %d:%s\n", encoder_wrapper->encoder->state, FLAC__EncoderStateString[encoder_wrapper->encoder->state]);
+ if(!convert_to_seek_table_template(options.requested_seek_points, options.num_requested_seek_points, options.cued_seekpoints? cuesheet : 0, e)) {
+ fprintf(stderr, "%s: ERROR allocating memory for seek table\n", e->inbasefilename);
+ if(0 != cuesheet)
+ free(cuesheet);
return false;
}
- /* the above call write all the metadata, so we save the stream offset now */
- encoder_wrapper->stream_offset = encoder_wrapper->bytes_written;
+ num_metadata = 0;
+ if(e->seek_table_template->data.seek_table.num_points > 0) {
+ e->seek_table_template->is_last = false; /* the encoder will set this for us */
+ metadata[num_metadata++] = e->seek_table_template;
+ }
+ if(0 != cuesheet)
+ metadata[num_metadata++] = cuesheet;
+ metadata[num_metadata++] = options.vorbis_comment;
+ if(options.padding > 0) {
+ padding.is_last = false; /* the encoder will set this for us */
+ padding.type = FLAC__METADATA_TYPE_PADDING;
+ padding.length = (unsigned)options.padding;
+ metadata[num_metadata++] = &padding;
+ }
+
+ e->blocksize = options.blocksize;
+ e->stats_mask = (options.do_exhaustive_model_search || options.do_qlp_coeff_prec_search)? 0x0f : 0x3f;
+
+#ifdef FLAC__HAS_OGG
+ if(e->use_ogg) {
+ if(e->is_stdout) {
+ if(options.has_serial_number)
+ OggFLAC__stream_encoder_set_serial_number(e->encoder.ogg.stream, options.serial_number);
+ OggFLAC__stream_encoder_set_verify(e->encoder.ogg.stream, options.verify);
+ OggFLAC__stream_encoder_set_streamable_subset(e->encoder.ogg.stream, !options.lax);
+ OggFLAC__stream_encoder_set_do_mid_side_stereo(e->encoder.ogg.stream, options.do_mid_side);
+ OggFLAC__stream_encoder_set_loose_mid_side_stereo(e->encoder.ogg.stream, options.loose_mid_side);
+ OggFLAC__stream_encoder_set_channels(e->encoder.ogg.stream, channels);
+ OggFLAC__stream_encoder_set_bits_per_sample(e->encoder.ogg.stream, bps);
+ OggFLAC__stream_encoder_set_sample_rate(e->encoder.ogg.stream, sample_rate);
+ OggFLAC__stream_encoder_set_blocksize(e->encoder.ogg.stream, options.blocksize);
+ OggFLAC__stream_encoder_set_max_lpc_order(e->encoder.ogg.stream, options.max_lpc_order);
+ OggFLAC__stream_encoder_set_qlp_coeff_precision(e->encoder.ogg.stream, options.qlp_coeff_precision);
+ OggFLAC__stream_encoder_set_do_qlp_coeff_prec_search(e->encoder.ogg.stream, options.do_qlp_coeff_prec_search);
+ OggFLAC__stream_encoder_set_do_escape_coding(e->encoder.ogg.stream, options.do_escape_coding);
+ OggFLAC__stream_encoder_set_do_exhaustive_model_search(e->encoder.ogg.stream, options.do_exhaustive_model_search);
+ OggFLAC__stream_encoder_set_min_residual_partition_order(e->encoder.ogg.stream, options.min_residual_partition_order);
+ OggFLAC__stream_encoder_set_max_residual_partition_order(e->encoder.ogg.stream, options.max_residual_partition_order);
+ OggFLAC__stream_encoder_set_rice_parameter_search_dist(e->encoder.ogg.stream, options.rice_parameter_search_dist);
+ OggFLAC__stream_encoder_set_total_samples_estimate(e->encoder.ogg.stream, e->total_samples_to_encode);
+ OggFLAC__stream_encoder_set_metadata(e->encoder.ogg.stream, (num_metadata > 0)? metadata : 0, num_metadata);
+ OggFLAC__stream_encoder_set_write_callback(e->encoder.ogg.stream, ogg_stream_encoder_write_callback);
+ OggFLAC__stream_encoder_set_metadata_callback(e->encoder.ogg.stream, ogg_stream_encoder_metadata_callback);
+ OggFLAC__stream_encoder_set_client_data(e->encoder.ogg.stream, e);
+
+ OggFLAC__stream_encoder_disable_constant_subframes(e->encoder.ogg.stream, options.debug.disable_constant_subframes);
+ OggFLAC__stream_encoder_disable_fixed_subframes(e->encoder.ogg.stream, options.debug.disable_fixed_subframes);
+ OggFLAC__stream_encoder_disable_verbatim_subframes(e->encoder.ogg.stream, options.debug.disable_verbatim_subframes);
+
+ if(OggFLAC__stream_encoder_init(e->encoder.ogg.stream) != FLAC__STREAM_ENCODER_OK) {
+ print_error_with_state(e, "ERROR initializing encoder");
+ if(0 != cuesheet)
+ free(cuesheet);
+ return false;
+ }
+ }
+ else {
+ if(options.has_serial_number)
+ OggFLAC__file_encoder_set_serial_number(e->encoder.ogg.file, options.serial_number);
+ OggFLAC__file_encoder_set_filename(e->encoder.ogg.file, e->outfilename);
+ OggFLAC__file_encoder_set_verify(e->encoder.ogg.file, options.verify);
+ OggFLAC__file_encoder_set_streamable_subset(e->encoder.ogg.file, !options.lax);
+ OggFLAC__file_encoder_set_do_mid_side_stereo(e->encoder.ogg.file, options.do_mid_side);
+ OggFLAC__file_encoder_set_loose_mid_side_stereo(e->encoder.ogg.file, options.loose_mid_side);
+ OggFLAC__file_encoder_set_channels(e->encoder.ogg.file, channels);
+ OggFLAC__file_encoder_set_bits_per_sample(e->encoder.ogg.file, bps);
+ OggFLAC__file_encoder_set_sample_rate(e->encoder.ogg.file, sample_rate);
+ OggFLAC__file_encoder_set_blocksize(e->encoder.ogg.file, options.blocksize);
+ OggFLAC__file_encoder_set_max_lpc_order(e->encoder.ogg.file, options.max_lpc_order);
+ OggFLAC__file_encoder_set_qlp_coeff_precision(e->encoder.ogg.file, options.qlp_coeff_precision);
+ OggFLAC__file_encoder_set_do_qlp_coeff_prec_search(e->encoder.ogg.file, options.do_qlp_coeff_prec_search);
+ OggFLAC__file_encoder_set_do_escape_coding(e->encoder.ogg.file, options.do_escape_coding);
+ OggFLAC__file_encoder_set_do_exhaustive_model_search(e->encoder.ogg.file, options.do_exhaustive_model_search);
+ OggFLAC__file_encoder_set_min_residual_partition_order(e->encoder.ogg.file, options.min_residual_partition_order);
+ OggFLAC__file_encoder_set_max_residual_partition_order(e->encoder.ogg.file, options.max_residual_partition_order);
+ OggFLAC__file_encoder_set_rice_parameter_search_dist(e->encoder.ogg.file, options.rice_parameter_search_dist);
+ OggFLAC__file_encoder_set_total_samples_estimate(e->encoder.ogg.file, e->total_samples_to_encode);
+ OggFLAC__file_encoder_set_metadata(e->encoder.ogg.file, (num_metadata > 0)? metadata : 0, num_metadata);
+ OggFLAC__file_encoder_set_progress_callback(e->encoder.ogg.file, ogg_file_encoder_progress_callback);
+ OggFLAC__file_encoder_set_client_data(e->encoder.ogg.file, e);
+
+ OggFLAC__file_encoder_disable_constant_subframes(e->encoder.ogg.file, options.debug.disable_constant_subframes);
+ OggFLAC__file_encoder_disable_fixed_subframes(e->encoder.ogg.file, options.debug.disable_fixed_subframes);
+ OggFLAC__file_encoder_disable_verbatim_subframes(e->encoder.ogg.file, options.debug.disable_verbatim_subframes);
+
+ if(OggFLAC__file_encoder_init(e->encoder.ogg.file) != OggFLAC__FILE_ENCODER_OK) {
+ print_error_with_state(e, "ERROR initializing encoder");
+ if(0 != cuesheet)
+ free(cuesheet);
+ return false;
+ }
+ }
+ }
+ else
+#endif
+ if(e->is_stdout) {
+ FLAC__stream_encoder_set_verify(e->encoder.flac.stream, options.verify);
+ FLAC__stream_encoder_set_streamable_subset(e->encoder.flac.stream, !options.lax);
+ FLAC__stream_encoder_set_do_mid_side_stereo(e->encoder.flac.stream, options.do_mid_side);
+ FLAC__stream_encoder_set_loose_mid_side_stereo(e->encoder.flac.stream, options.loose_mid_side);
+ FLAC__stream_encoder_set_channels(e->encoder.flac.stream, channels);
+ FLAC__stream_encoder_set_bits_per_sample(e->encoder.flac.stream, bps);
+ FLAC__stream_encoder_set_sample_rate(e->encoder.flac.stream, sample_rate);
+ FLAC__stream_encoder_set_blocksize(e->encoder.flac.stream, options.blocksize);
+ FLAC__stream_encoder_set_max_lpc_order(e->encoder.flac.stream, options.max_lpc_order);
+ FLAC__stream_encoder_set_qlp_coeff_precision(e->encoder.flac.stream, options.qlp_coeff_precision);
+ FLAC__stream_encoder_set_do_qlp_coeff_prec_search(e->encoder.flac.stream, options.do_qlp_coeff_prec_search);
+ FLAC__stream_encoder_set_do_escape_coding(e->encoder.flac.stream, options.do_escape_coding);
+ FLAC__stream_encoder_set_do_exhaustive_model_search(e->encoder.flac.stream, options.do_exhaustive_model_search);
+ FLAC__stream_encoder_set_min_residual_partition_order(e->encoder.flac.stream, options.min_residual_partition_order);
+ FLAC__stream_encoder_set_max_residual_partition_order(e->encoder.flac.stream, options.max_residual_partition_order);
+ FLAC__stream_encoder_set_rice_parameter_search_dist(e->encoder.flac.stream, options.rice_parameter_search_dist);
+ FLAC__stream_encoder_set_total_samples_estimate(e->encoder.flac.stream, e->total_samples_to_encode);
+ FLAC__stream_encoder_set_metadata(e->encoder.flac.stream, (num_metadata > 0)? metadata : 0, num_metadata);
+ FLAC__stream_encoder_set_write_callback(e->encoder.flac.stream, flac_stream_encoder_write_callback);
+ FLAC__stream_encoder_set_metadata_callback(e->encoder.flac.stream, flac_stream_encoder_metadata_callback);
+ FLAC__stream_encoder_set_client_data(e->encoder.flac.stream, e);
+
+ FLAC__stream_encoder_disable_constant_subframes(e->encoder.flac.stream, options.debug.disable_constant_subframes);
+ FLAC__stream_encoder_disable_fixed_subframes(e->encoder.flac.stream, options.debug.disable_fixed_subframes);
+ FLAC__stream_encoder_disable_verbatim_subframes(e->encoder.flac.stream, options.debug.disable_verbatim_subframes);
+
+ if(FLAC__stream_encoder_init(e->encoder.flac.stream) != FLAC__STREAM_ENCODER_OK) {
+ print_error_with_state(e, "ERROR initializing encoder");
+ if(0 != cuesheet)
+ free(cuesheet);
+ return false;
+ }
+ }
+ else {
+ FLAC__file_encoder_set_filename(e->encoder.flac.file, e->outfilename);
+ FLAC__file_encoder_set_verify(e->encoder.flac.file, options.verify);
+ FLAC__file_encoder_set_streamable_subset(e->encoder.flac.file, !options.lax);
+ FLAC__file_encoder_set_do_mid_side_stereo(e->encoder.flac.file, options.do_mid_side);
+ FLAC__file_encoder_set_loose_mid_side_stereo(e->encoder.flac.file, options.loose_mid_side);
+ FLAC__file_encoder_set_channels(e->encoder.flac.file, channels);
+ FLAC__file_encoder_set_bits_per_sample(e->encoder.flac.file, bps);
+ FLAC__file_encoder_set_sample_rate(e->encoder.flac.file, sample_rate);
+ FLAC__file_encoder_set_blocksize(e->encoder.flac.file, options.blocksize);
+ FLAC__file_encoder_set_max_lpc_order(e->encoder.flac.file, options.max_lpc_order);
+ FLAC__file_encoder_set_qlp_coeff_precision(e->encoder.flac.file, options.qlp_coeff_precision);
+ FLAC__file_encoder_set_do_qlp_coeff_prec_search(e->encoder.flac.file, options.do_qlp_coeff_prec_search);
+ FLAC__file_encoder_set_do_escape_coding(e->encoder.flac.file, options.do_escape_coding);
+ FLAC__file_encoder_set_do_exhaustive_model_search(e->encoder.flac.file, options.do_exhaustive_model_search);
+ FLAC__file_encoder_set_min_residual_partition_order(e->encoder.flac.file, options.min_residual_partition_order);
+ FLAC__file_encoder_set_max_residual_partition_order(e->encoder.flac.file, options.max_residual_partition_order);
+ FLAC__file_encoder_set_rice_parameter_search_dist(e->encoder.flac.file, options.rice_parameter_search_dist);
+ FLAC__file_encoder_set_total_samples_estimate(e->encoder.flac.file, e->total_samples_to_encode);
+ FLAC__file_encoder_set_metadata(e->encoder.flac.file, (num_metadata > 0)? metadata : 0, num_metadata);
+ FLAC__file_encoder_set_progress_callback(e->encoder.flac.file, flac_file_encoder_progress_callback);
+ FLAC__file_encoder_set_client_data(e->encoder.flac.file, e);
+
+ FLAC__file_encoder_disable_constant_subframes(e->encoder.flac.file, options.debug.disable_constant_subframes);
+ FLAC__file_encoder_disable_fixed_subframes(e->encoder.flac.file, options.debug.disable_fixed_subframes);
+ FLAC__file_encoder_disable_verbatim_subframes(e->encoder.flac.file, options.debug.disable_verbatim_subframes);
+
+ if(FLAC__file_encoder_init(e->encoder.flac.file) != FLAC__FILE_ENCODER_OK) {
+ print_error_with_state(e, "ERROR initializing encoder");
+ if(0 != cuesheet)
+ free(cuesheet);
+ return false;
+ }
+ }
+
+ if(0 != cuesheet)
+ free(cuesheet);
return true;
}
-bool convert_to_seek_table(char *requested_seek_points, int num_requested_seek_points, uint64 stream_samples, unsigned blocksize, FLAC__StreamMetaData_SeekTable *seek_table)
+FLAC__bool EncoderSession_process(EncoderSession *e, const FLAC__int32 * const buffer[], unsigned samples)
{
- unsigned i, j, real_points, placeholders;
- char *pt = requested_seek_points, *q;
- bool first;
+ if(e->replay_gain) {
+ if(!grabbag__replaygain_analyze(buffer, e->channels==2, e->bits_per_sample, samples))
+ fprintf(stderr, "%s: WARNING, error while calculating ReplayGain\n", e->inbasefilename);
+ }
- seek_table->num_points = 0;
+#ifdef FLAC__HAS_OGG
+ if(e->use_ogg) {
+ if(e->is_stdout) {
+ return OggFLAC__stream_encoder_process(e->encoder.ogg.stream, buffer, samples);
+ }
+ else {
+ return OggFLAC__file_encoder_process(e->encoder.ogg.file, buffer, samples);
+ }
+ }
+ else
+#endif
+ if(e->is_stdout) {
+ return FLAC__stream_encoder_process(e->encoder.flac.stream, buffer, samples);
+ }
+ else {
+ return FLAC__file_encoder_process(e->encoder.flac.file, buffer, samples);
+ }
+}
+
+FLAC__bool convert_to_seek_table_template(const char *requested_seek_points, int num_requested_seek_points, FLAC__StreamMetadata *cuesheet, EncoderSession *e)
+{
+ const FLAC__bool only_placeholders = e->is_stdout;
+ FLAC__bool has_real_points;
- if(num_requested_seek_points == 0)
+ if(num_requested_seek_points == 0 && 0 == cuesheet)
return true;
if(num_requested_seek_points < 0) {
- strcpy(requested_seek_points, "100x<");
+ requested_seek_points = "10s;";
num_requested_seek_points = 1;
}
- /* first count how many individual seek point we may need */
- real_points = placeholders = 0;
- for(i = 0; i < (unsigned)num_requested_seek_points; i++) {
- q = strchr(pt, '<');
- assert(0 != q);
- *q = '\0';
+ if(num_requested_seek_points > 0) {
+ if(!grabbag__seektable_convert_specification_to_template(requested_seek_points, only_placeholders, e->total_samples_to_encode, e->sample_rate, e->seek_table_template, &has_real_points))
+ return false;
+ }
- if(0 == strcmp(pt, "X")) { /* -S X */
- placeholders++;
- }
- else if(pt[strlen(pt)-1] == 'x') { /* -S #x */
- if(stream_samples > 0) /* we can only do these if we know the number of samples to encode up front */
- real_points += (unsigned)atoi(pt);
- }
- else { /* -S # */
- real_points++;
+ if(0 != cuesheet) {
+ unsigned i, j;
+ const FLAC__StreamMetadata_CueSheet *cs = &cuesheet->data.cue_sheet;
+ for(i = 0; i < cs->num_tracks; i++) {
+ const FLAC__StreamMetadata_CueSheet_Track *tr = cs->tracks+i;
+ for(j = 0; j < tr->num_indices; j++) {
+ if(!FLAC__metadata_object_seektable_template_append_point(e->seek_table_template, tr->offset + tr->indices[j].offset))
+ return false;
+ has_real_points = true;
+ }
}
- *q++ = '<';
-
- pt = q;
+ if(has_real_points)
+ if(!FLAC__metadata_object_seektable_template_sort(e->seek_table_template, /*compact=*/true))
+ return false;
}
- pt = requested_seek_points;
- /* make some space */
- if(0 == (seek_table->points = (FLAC__StreamMetaData_SeekPoint*)malloc(sizeof(FLAC__StreamMetaData_SeekPoint) * (real_points+placeholders))))
- return false;
-
- /* initialize the seek_table. we set frame_samples to zero to signify the points have not yet been hit by a frame write yet. */
- for(i = 0; i < real_points+placeholders; i++) {
- seek_table->points[i].sample_number = FLAC__STREAM_METADATA_SEEKPOINT_PLACEHOLDER;
- seek_table->points[i].stream_offset = 0;
- seek_table->points[i].frame_samples = 0;
+ if(has_real_points) {
+ if(e->is_stdout)
+ fprintf(stderr, "%s: WARNING, cannot write back seekpoints when encoding to stdout\n", e->inbasefilename);
}
- for(i = 0; i < (unsigned)num_requested_seek_points; i++) {
- q = strchr(pt, '<');
- assert(0 != q);
- *q++ = '\0';
+ return true;
+}
- if(0 == strcmp(pt, "X")) { /* -S X */
- ; /* we append placeholders later */
- }
- else if(pt[strlen(pt)-1] == 'x') { /* -S #x */
- if(stream_samples > 0) { /* we can only do these if we know the number of samples to encode up front */
- unsigned j, n;
- n = (unsigned)atoi(pt);
- for(j = 0; j < n; j++)
- append_point_to_seek_table(seek_table, stream_samples * (uint64)j / (uint64)n, stream_samples, blocksize);
- }
- }
- else { /* -S # */
- append_point_to_seek_table(seek_table, (uint64)atoi(pt), stream_samples, blocksize);
- }
+FLAC__bool canonicalize_until_specification(utils__SkipUntilSpecification *spec, const char *inbasefilename, unsigned sample_rate, FLAC__uint64 skip, FLAC__uint64 total_samples_in_input)
+{
+ /* convert from mm:ss.sss to sample number if necessary */
+ flac__utils_canonicalize_skip_until_specification(spec, sample_rate);
- pt = q;
+ /* special case: if "--until=-0", use the special value '0' to mean "end-of-stream" */
+ if(spec->is_relative && spec->value.samples == 0) {
+ spec->is_relative = false;
+ return true;
}
- /* sort the seekpoints */
- qsort(seek_table->points, seek_table->num_points, sizeof(FLAC__StreamMetaData_SeekPoint), (int (*)(const void *, const void *))seekpoint_compare);
-
- /* uniqify the seekpoints */
- first = false;
- for(i = j = 0; i < seek_table->num_points; i++) {
- if(!first) {
- if(seek_table->points[i].sample_number == seek_table->points[j-1].sample_number)
- continue;
- }
- first = false;
- seek_table->points[j++] = seek_table->points[i];
+ /* in any other case the total samples in the input must be known */
+ if(total_samples_in_input == 0) {
+ fprintf(stderr, "%s: ERROR, cannot use --until when input length is unknown\n", inbasefilename);
+ return false;
}
- seek_table->num_points = j;
-
- /* append placeholders */
- for(i = 0, j = seek_table->num_points; i < placeholders; i++, j++)
- seek_table->points[j].sample_number = FLAC__STREAM_METADATA_SEEKPOINT_PLACEHOLDER;
- seek_table->num_points += placeholders;
- return true;
-}
+ FLAC__ASSERT(spec->value_is_samples);
-void append_point_to_seek_table(FLAC__StreamMetaData_SeekTable *seek_table, uint64 sample, uint64 stream_samples, uint64 blocksize)
-{
- const uint64 target_sample = (sample / blocksize) * blocksize;
+ /* convert relative specifications to absolute */
+ if(spec->is_relative) {
+ if(spec->value.samples <= 0)
+ spec->value.samples += (FLAC__int64)total_samples_in_input;
+ else
+ spec->value.samples += skip;
+ spec->is_relative = false;
+ }
- if(stream_samples == 0 || target_sample < stream_samples)
- seek_table->points[seek_table->num_points++].sample_number = target_sample;
-}
+ /* error check */
+ if(spec->value.samples < 0) {
+ fprintf(stderr, "%s: ERROR, --until value is before beginning of input\n", inbasefilename);
+ return false;
+ }
+ if((FLAC__uint64)spec->value.samples <= skip) {
+ fprintf(stderr, "%s: ERROR, --until value is before --skip point\n", inbasefilename);
+ return false;
+ }
+ if((FLAC__uint64)spec->value.samples > total_samples_in_input) {
+ fprintf(stderr, "%s: ERROR, --until value is after end of input\n", inbasefilename);
+ return false;
+ }
-int seekpoint_compare(const FLAC__StreamMetaData_SeekPoint *l, const FLAC__StreamMetaData_SeekPoint *r)
-{
- /* we don't just 'return l->sample_number - r->sample_number' since the result (int64) might overflow an 'int' */
- if(l->sample_number == r->sample_number)
- return 0;
- else if(l->sample_number < r->sample_number)
- return -1;
- else
- return 1;
+ return true;
}
-void format_input(unsigned wide_samples, bool is_big_endian, bool is_unsigned_samples, unsigned channels, unsigned bps, encoder_wrapper_struct *encoder_wrapper)
+void format_input(FLAC__int32 *dest[], unsigned wide_samples, FLAC__bool is_big_endian, FLAC__bool is_unsigned_samples, unsigned channels, unsigned bps)
{
unsigned wide_sample, sample, channel, byte;
if(is_unsigned_samples) {
for(sample = wide_sample = 0; wide_sample < wide_samples; wide_sample++)
for(channel = 0; channel < channels; channel++, sample++)
- input[channel][wide_sample] = (int32)ucbuffer[sample] - 0x80;
+ dest[channel][wide_sample] = (FLAC__int32)ucbuffer_[sample] - 0x80;
}
else {
for(sample = wide_sample = 0; wide_sample < wide_samples; wide_sample++)
for(channel = 0; channel < channels; channel++, sample++)
- input[channel][wide_sample] = (int32)scbuffer[sample];
+ dest[channel][wide_sample] = (FLAC__int32)scbuffer_[sample];
}
}
else if(bps == 16) {
- if(is_big_endian != is_big_endian_host) {
+ if(is_big_endian != is_big_endian_host_) {
unsigned char tmp;
const unsigned bytes = wide_samples * channels * (bps >> 3);
for(byte = 0; byte < bytes; byte += 2) {
- tmp = ucbuffer[byte];
- ucbuffer[byte] = ucbuffer[byte+1];
- ucbuffer[byte+1] = tmp;
+ tmp = ucbuffer_[byte];
+ ucbuffer_[byte] = ucbuffer_[byte+1];
+ ucbuffer_[byte+1] = tmp;
}
}
if(is_unsigned_samples) {
for(sample = wide_sample = 0; wide_sample < wide_samples; wide_sample++)
for(channel = 0; channel < channels; channel++, sample++)
- input[channel][wide_sample] = (int32)usbuffer[sample] - 0x8000;
+ dest[channel][wide_sample] = (FLAC__int32)usbuffer_[sample] - 0x8000;
}
else {
for(sample = wide_sample = 0; wide_sample < wide_samples; wide_sample++)
for(channel = 0; channel < channels; channel++, sample++)
- input[channel][wide_sample] = (int32)ssbuffer[sample];
+ dest[channel][wide_sample] = (FLAC__int32)ssbuffer_[sample];
}
}
else if(bps == 24) {
unsigned char tmp;
const unsigned bytes = wide_samples * channels * (bps >> 3);
for(byte = 0; byte < bytes; byte += 3) {
- tmp = ucbuffer[byte];
- ucbuffer[byte] = ucbuffer[byte+2];
- ucbuffer[byte+2] = tmp;
+ tmp = ucbuffer_[byte];
+ ucbuffer_[byte] = ucbuffer_[byte+2];
+ ucbuffer_[byte+2] = tmp;
}
}
if(is_unsigned_samples) {
for(byte = sample = wide_sample = 0; wide_sample < wide_samples; wide_sample++)
for(channel = 0; channel < channels; channel++, sample++) {
- input[channel][wide_sample] = ucbuffer[byte++]; input[channel][wide_sample] <<= 8;
- input[channel][wide_sample] |= ucbuffer[byte++]; input[channel][wide_sample] <<= 8;
- input[channel][wide_sample] |= ucbuffer[byte++];
- input[channel][wide_sample] -= 0x800000;
+ dest[channel][wide_sample] = ucbuffer_[byte++]; dest[channel][wide_sample] <<= 8;
+ dest[channel][wide_sample] |= ucbuffer_[byte++]; dest[channel][wide_sample] <<= 8;
+ dest[channel][wide_sample] |= ucbuffer_[byte++];
+ dest[channel][wide_sample] -= 0x800000;
}
}
else {
for(byte = sample = wide_sample = 0; wide_sample < wide_samples; wide_sample++)
for(channel = 0; channel < channels; channel++, sample++) {
- input[channel][wide_sample] = scbuffer[byte++]; input[channel][wide_sample] <<= 8;
- input[channel][wide_sample] |= ucbuffer[byte++]; input[channel][wide_sample] <<= 8;
- input[channel][wide_sample] |= ucbuffer[byte++];
+ dest[channel][wide_sample] = scbuffer_[byte++]; dest[channel][wide_sample] <<= 8;
+ dest[channel][wide_sample] |= ucbuffer_[byte++]; dest[channel][wide_sample] <<= 8;
+ dest[channel][wide_sample] |= ucbuffer_[byte++];
}
}
}
else {
- assert(0);
- }
-
- if(encoder_wrapper->verify) {
- for(channel = 0; channel < channels; channel++)
- memcpy(&encoder_wrapper->verify_fifo.original[channel][encoder_wrapper->verify_fifo.tail], &input[channel][0], sizeof(int32) * wide_samples);
- encoder_wrapper->verify_fifo.tail += wide_samples;
- assert(encoder_wrapper->verify_fifo.tail <= encoder_wrapper->verify_fifo.size);
+ FLAC__ASSERT(0);
}
}
-FLAC__EncoderWriteStatus write_callback(const FLAC__Encoder *encoder, const byte buffer[], unsigned bytes, unsigned samples, unsigned current_frame, void *client_data)
+#ifdef FLAC__HAS_OGG
+FLAC__StreamEncoderWriteStatus ogg_stream_encoder_write_callback(const OggFLAC__StreamEncoder *encoder, const FLAC__byte buffer[], unsigned bytes, unsigned samples, unsigned current_frame, void *client_data)
{
- encoder_wrapper_struct *encoder_wrapper = (encoder_wrapper_struct *)client_data;
- unsigned mask = (encoder->do_exhaustive_model_search || encoder->do_qlp_coeff_prec_search)? 0x07 : 0x1f;
-
- /* mark the current seek point if hit (if stream_offset == 0 that means we're still writing metadata and haven't hit the first frame yet) */
- if(encoder_wrapper->stream_offset > 0 && encoder_wrapper->seek_table.num_points > 0) {
- uint64 current_sample = (uint64)current_frame * (uint64)encoder->blocksize, test_sample;
- unsigned i;
- for(i = encoder_wrapper->first_seek_point_to_check; i < encoder_wrapper->seek_table.num_points; i++) {
- test_sample = encoder_wrapper->seek_table.points[i].sample_number;
- if(test_sample > current_sample) {
- break;
- }
- else if(test_sample == current_sample) {
- encoder_wrapper->seek_table.points[i].stream_offset = encoder_wrapper->bytes_written - encoder_wrapper->stream_offset;
- encoder_wrapper->seek_table.points[i].frame_samples = encoder->blocksize;
- encoder_wrapper->first_seek_point_to_check++;
- break;
- }
- else {
- encoder_wrapper->first_seek_point_to_check++;
- }
- }
- }
+ EncoderSession *encoder_session = (EncoderSession*)client_data;
- encoder_wrapper->bytes_written += bytes;
- encoder_wrapper->samples_written += samples;
- encoder_wrapper->current_frame = current_frame;
+ (void)encoder;
- if(samples && encoder_wrapper->verbose && encoder_wrapper->total_samples_to_encode > 0 && !(current_frame & mask))
- print_stats(encoder_wrapper);
+ encoder_session->bytes_written += bytes;
+ /*
+ * With Ogg FLAC we don't get one write callback per frame and
+ * we don't have a good number for 'samples', so we estimate based
+ * on the frame number and the knowledge that all blocks (except
+ * the last) are the same size.
+ */
+ (void)samples;
+ encoder_session->samples_written = (current_frame+1) * encoder_session->blocksize;
- if(encoder_wrapper->verify) {
- encoder_wrapper->verify_fifo.encoded_signal = buffer;
- encoder_wrapper->verify_fifo.encoded_bytes = bytes;
- if(encoder_wrapper->verify_fifo.into_frames) {
- if(!FLAC__stream_decoder_process_one_frame(encoder_wrapper->verify_fifo.decoder)) {
- encoder_wrapper->verify_fifo.result = FLAC__VERIFY_FAILED_IN_FRAME;
- return FLAC__ENCODER_WRITE_FATAL_ERROR;
- }
- }
- else {
- if(!FLAC__stream_decoder_process_metadata(encoder_wrapper->verify_fifo.decoder)) {
- encoder_wrapper->verify_fifo.result = FLAC__VERIFY_FAILED_IN_METADATA;
- return FLAC__ENCODER_WRITE_FATAL_ERROR;
- }
- }
- }
+ if(encoder_session->verbose && encoder_session->total_samples_to_encode > 0 && !(current_frame & encoder_session->stats_mask))
+ print_stats(encoder_session);
- if(fwrite(buffer, sizeof(byte), bytes, encoder_wrapper->fout) == bytes)
- return FLAC__ENCODER_WRITE_OK;
+ if(flac__utils_fwrite(buffer, sizeof(FLAC__byte), bytes, encoder_session->fout) == bytes)
+ return FLAC__STREAM_ENCODER_WRITE_STATUS_OK;
else
- return FLAC__ENCODER_WRITE_FATAL_ERROR;
+ return FLAC__STREAM_ENCODER_WRITE_STATUS_FATAL_ERROR;
}
-void metadata_callback(const FLAC__Encoder *encoder, const FLAC__StreamMetaData *metadata, void *client_data)
+void ogg_stream_encoder_metadata_callback(const OggFLAC__StreamEncoder *encoder, const FLAC__StreamMetadata *metadata, void *client_data)
{
- encoder_wrapper_struct *encoder_wrapper = (encoder_wrapper_struct *)client_data;
- byte b;
- FILE *f;
- const uint64 samples = metadata->data.stream_info.total_samples;
- const unsigned min_framesize = metadata->data.stream_info.min_framesize;
- const unsigned max_framesize = metadata->data.stream_info.max_framesize;
+ // do nothing, for compatibilty. soon we will be using the ogg file encoder anyway.
+ (void)encoder, (void)metadata, (void)client_data;
+}
+
+void ogg_file_encoder_progress_callback(const OggFLAC__FileEncoder *encoder, FLAC__uint64 bytes_written, FLAC__uint64 samples_written, unsigned frames_written, unsigned total_frames_estimate, void *client_data)
+{
+ EncoderSession *encoder_session = (EncoderSession*)client_data;
- assert(metadata->type == FLAC__METADATA_TYPE_STREAMINFO);
+ (void)encoder;
/*
- * we get called by the encoder when the encoding process has
- * finished so that we can update the STREAMINFO and SEEKTABLE
- * blocks.
+ * With Ogg FLAC we don't get a value for 'samples_written', so we
+ * estimate based on the frames written and the knowledge that all
+ * blocks (except the last) are the same size.
*/
+ samples_written = frames_written * encoder_session->blocksize;
+ flac_file_encoder_progress_callback(0, bytes_written, samples_written, frames_written, total_frames_estimate, client_data);
+}
+
+#endif
+
+FLAC__StreamEncoderWriteStatus flac_stream_encoder_write_callback(const FLAC__StreamEncoder *encoder, const FLAC__byte buffer[], unsigned bytes, unsigned samples, unsigned current_frame, void *client_data)
+{
+ EncoderSession *encoder_session = (EncoderSession*)client_data;
- (void)encoder; /* silence compiler warning about unused parameter */
+ (void)encoder;
- if(encoder_wrapper->fout == stdout)
- return;
+ encoder_session->bytes_written += bytes;
+ encoder_session->samples_written += samples;
- fclose(encoder_wrapper->fout);
- if(0 == (f = fopen(encoder_wrapper->outfilename, "r+b")))
- return;
+ if(samples && encoder_session->verbose && encoder_session->total_samples_to_encode > 0 && !(current_frame & encoder_session->stats_mask))
+ print_stats(encoder_session);
- /* all this is based on intimate knowledge of the stream header
- * layout, but a change to the header format that would break this
- * would also break all streams encoded in the previous format.
+ if(flac__utils_fwrite(buffer, sizeof(FLAC__byte), bytes, encoder_session->fout) == bytes)
+ return FLAC__STREAM_ENCODER_WRITE_STATUS_OK;
+ else
+ return FLAC__STREAM_ENCODER_WRITE_STATUS_FATAL_ERROR;
+}
+
+void flac_stream_encoder_metadata_callback(const FLAC__StreamEncoder *encoder, const FLAC__StreamMetadata *metadata, void *client_data)
+{
+ /*
+ * Nothing to do; if we get here, we're decoding to stdout, in
+ * which case we can't seek backwards to write new metadata.
*/
+ (void)encoder, (void)metadata, (void)client_data;
+}
- if(-1 == fseek(f, 26, SEEK_SET)) goto samples_;
- fwrite(metadata->data.stream_info.md5sum, 1, 16, f);
-
-samples_:
- if(-1 == fseek(f, 21, SEEK_SET)) goto framesize_;
- if(fread(&b, 1, 1, f) != 1) goto framesize_;
- if(-1 == fseek(f, 21, SEEK_SET)) goto framesize_;
- b = (b & 0xf0) | (byte)((samples >> 32) & 0x0F);
- if(fwrite(&b, 1, 1, f) != 1) goto framesize_;
- b = (byte)((samples >> 24) & 0xFF);
- if(fwrite(&b, 1, 1, f) != 1) goto framesize_;
- b = (byte)((samples >> 16) & 0xFF);
- if(fwrite(&b, 1, 1, f) != 1) goto framesize_;
- b = (byte)((samples >> 8) & 0xFF);
- if(fwrite(&b, 1, 1, f) != 1) goto framesize_;
- b = (byte)(samples & 0xFF);
- if(fwrite(&b, 1, 1, f) != 1) goto framesize_;
-
-framesize_:
- if(-1 == fseek(f, 12, SEEK_SET)) goto seektable_;
- b = (byte)((min_framesize >> 16) & 0xFF);
- if(fwrite(&b, 1, 1, f) != 1) goto seektable_;
- b = (byte)((min_framesize >> 8) & 0xFF);
- if(fwrite(&b, 1, 1, f) != 1) goto seektable_;
- b = (byte)(min_framesize & 0xFF);
- if(fwrite(&b, 1, 1, f) != 1) goto seektable_;
- b = (byte)((max_framesize >> 16) & 0xFF);
- if(fwrite(&b, 1, 1, f) != 1) goto seektable_;
- b = (byte)((max_framesize >> 8) & 0xFF);
- if(fwrite(&b, 1, 1, f) != 1) goto seektable_;
- b = (byte)(max_framesize & 0xFF);
- if(fwrite(&b, 1, 1, f) != 1) goto seektable_;
-
-seektable_:
- if(encoder_wrapper->seek_table.num_points > 0) {
- long pos;
- unsigned i;
-
- /* convert any unused seek points to placeholders */
- for(i = 0; i < encoder_wrapper->seek_table.num_points; i++) {
- if(encoder_wrapper->seek_table.points[i].sample_number == FLAC__STREAM_METADATA_SEEKPOINT_PLACEHOLDER)
- break;
- else if(encoder_wrapper->seek_table.points[i].frame_samples == 0)
- encoder_wrapper->seek_table.points[i].sample_number = FLAC__STREAM_METADATA_SEEKPOINT_PLACEHOLDER;
- }
+void flac_file_encoder_progress_callback(const FLAC__FileEncoder *encoder, FLAC__uint64 bytes_written, FLAC__uint64 samples_written, unsigned frames_written, unsigned total_frames_estimate, void *client_data)
+{
+ EncoderSession *encoder_session = (EncoderSession*)client_data;
- /* the offset of the seek table data 'pos' should be after then stream sync and STREAMINFO block and SEEKTABLE header */
- pos = (FLAC__STREAM_SYNC_LEN + FLAC__STREAM_METADATA_IS_LAST_LEN + FLAC__STREAM_METADATA_TYPE_LEN + FLAC__STREAM_METADATA_LENGTH_LEN) / 8;
- pos += metadata->length;
- pos += (FLAC__STREAM_METADATA_IS_LAST_LEN + FLAC__STREAM_METADATA_TYPE_LEN + FLAC__STREAM_METADATA_LENGTH_LEN) / 8;
- if(-1 == fseek(f, pos, SEEK_SET)) goto end_;
- for(i = 0; i < encoder_wrapper->seek_table.num_points; i++) {
- if(!write_big_endian_uint64(f, encoder_wrapper->seek_table.points[i].sample_number)) goto end_;
- if(!write_big_endian_uint64(f, encoder_wrapper->seek_table.points[i].stream_offset)) goto end_;
- if(!write_big_endian_uint16(f, encoder_wrapper->seek_table.points[i].frame_samples)) goto end_;
- }
- }
+ (void)encoder, (void)total_frames_estimate;
-end_:
- fclose(f);
- return;
+ encoder_session->bytes_written = bytes_written;
+ encoder_session->samples_written = samples_written;
+
+ if(encoder_session->verbose && encoder_session->total_samples_to_encode > 0 && !((frames_written-1) & encoder_session->stats_mask))
+ print_stats(encoder_session);
}
-FLAC__StreamDecoderReadStatus verify_read_callback(const FLAC__StreamDecoder *decoder, byte buffer[], unsigned *bytes, void *client_data)
+FLAC__bool parse_cuesheet_(FLAC__StreamMetadata **cuesheet, const char *cuesheet_filename, const char *inbasefilename, FLAC__uint64 lead_out_offset)
{
- encoder_wrapper_struct *encoder_wrapper = (encoder_wrapper_struct *)client_data;
- const unsigned encoded_bytes = encoder_wrapper->verify_fifo.encoded_bytes;
- (void)decoder;
+ FILE *f;
+ unsigned last_line_read;
+ const char *error_message;
+
+ if(0 == cuesheet_filename)
+ return true;
- if(encoded_bytes <= *bytes) {
- *bytes = encoded_bytes;
- memcpy(buffer, encoder_wrapper->verify_fifo.encoded_signal, *bytes);
+ if(lead_out_offset == 0) {
+ fprintf(stderr, "%s: ERROR cannot import cuesheet when the number of input samples to encode is unknown\n", inbasefilename);
+ return false;
}
- else {
- memcpy(buffer, encoder_wrapper->verify_fifo.encoded_signal, *bytes);
- encoder_wrapper->verify_fifo.encoded_signal += *bytes;
- encoder_wrapper->verify_fifo.encoded_bytes -= *bytes;
+
+ if(0 == (f = fopen(cuesheet_filename, "r"))) {
+ fprintf(stderr, "%s: ERROR opening cuesheet \"%s\" for reading\n", inbasefilename, cuesheet_filename);
+ return false;
}
- return FLAC__STREAM_DECODER_READ_CONTINUE;
+ *cuesheet = grabbag__cuesheet_parse(f, &error_message, &last_line_read, /*@@@is_cdda=*/true, lead_out_offset);
+
+ fclose(f);
+
+ if(0 == *cuesheet) {
+ fprintf(stderr, "%s: ERROR parsing cuesheet \"%s\" on line %u: %s\n", inbasefilename, cuesheet_filename, last_line_read, error_message);
+ return false;
+ }
+
+ return true;
}
-FLAC__StreamDecoderWriteStatus verify_write_callback(const FLAC__StreamDecoder *decoder, const FLAC__Frame *frame, const int32 *buffer[], void *client_data)
+void print_stats(const EncoderSession *encoder_session)
{
- encoder_wrapper_struct *encoder_wrapper = (encoder_wrapper_struct *)client_data;
- unsigned channel, l, r;
-
- for(channel = 0; channel < decoder->channels; channel++) {
- if(0 != memcmp(buffer[channel], encoder_wrapper->verify_fifo.original[channel], sizeof(int32) * decoder->blocksize)) {
- fprintf(stderr, "\nERROR: mismatch in decoded data, verify FAILED!\n");
- fprintf(stderr, "................................................................................oup_id=13478\n");
- fprintf(stderr, " Please submit a bug report to\n");
- fprintf(stderr, " http://sourceforge.net/bugs/?func=addbug&group_id=13478\n");
- fprintf(stderr, " Make sure to include an email contact in the comment and/or use the\n");
- fprintf(stderr, " \"Monitor\" feature to monitor the bug status.\n");
- return FLAC__STREAM_DECODER_WRITE_ABORT;
- }
+ const FLAC__uint64 samples_written = min(encoder_session->total_samples_to_encode, encoder_session->samples_written);
+#if defined _MSC_VER || defined __MINGW32__
+ /* with VC++ you have to spoon feed it the casting */
+ const double progress = (double)(FLAC__int64)samples_written / (double)(FLAC__int64)encoder_session->total_samples_to_encode;
+ const double ratio = (double)(FLAC__int64)encoder_session->bytes_written / ((double)(FLAC__int64)encoder_session->unencoded_size * progress);
+#else
+ const double progress = (double)samples_written / (double)encoder_session->total_samples_to_encode;
+ const double ratio = (double)encoder_session->bytes_written / ((double)encoder_session->unencoded_size * max(1.0, progress));
+#endif
+
+ if(samples_written == encoder_session->total_samples_to_encode) {
+ fprintf(stderr, "\r%s:%s wrote %u bytes, ratio=%0.3f",
+ encoder_session->inbasefilename,
+ encoder_session->verify? " Verify OK," : "",
+ (unsigned)encoder_session->bytes_written,
+ ratio
+ );
}
- /* dequeue the frame from the fifo */
- for(channel = 0; channel < decoder->channels; channel++) {
- for(l = 0, r = frame->header.blocksize; r < encoder_wrapper->verify_fifo.tail; l++, r++) {
- encoder_wrapper->verify_fifo.original[channel][l] = encoder_wrapper->verify_fifo.original[channel][r];
- }
+ else {
+ fprintf(stderr, "\r%s: %u%% complete, ratio=%0.3f", encoder_session->inbasefilename, (unsigned)floor(progress * 100.0 + 0.5), ratio);
}
- encoder_wrapper->verify_fifo.tail -= frame->header.blocksize;
- return FLAC__STREAM_DECODER_WRITE_CONTINUE;
}
-void verify_metadata_callback(const FLAC__StreamDecoder *decoder, const FLAC__StreamMetaData *metadata, void *client_data)
+void print_error_with_state(const EncoderSession *e, const char *message)
{
- (void)decoder;
- (void)metadata;
- (void)client_data;
-}
+ const int ilen = strlen(e->inbasefilename) + 1;
+ const char *state_string;
-void verify_error_callback(const FLAC__StreamDecoder *decoder, FLAC__StreamDecoderErrorStatus status, void *client_data)
-{
- (void)decoder;
- (void)client_data;
- fprintf(stderr, "\nERROR: verification decoder returned error %d:%s\n", status, FLAC__StreamDecoderErrorStatusString[status]);
+ fprintf(stderr, "\n%s: %s\n", e->inbasefilename, message);
+
+#ifdef FLAC__HAS_OGG
+ if(e->use_ogg) {
+ if(e->is_stdout) {
+ state_string = OggFLAC__stream_encoder_get_resolved_state_string(e->encoder.ogg.stream);
+ }
+ else {
+ state_string = OggFLAC__file_encoder_get_resolved_state_string(e->encoder.ogg.file);
+ }
+ }
+ else
+#endif
+ if(e->is_stdout) {
+ state_string = FLAC__stream_encoder_get_resolved_state_string(e->encoder.flac.stream);
+ }
+ else {
+ state_string = FLAC__file_encoder_get_resolved_state_string(e->encoder.flac.file);
+ }
+
+ fprintf(stderr, "%*s state = %s\n", ilen, "", state_string);
}
-void print_stats(const encoder_wrapper_struct *encoder_wrapper)
+void print_verify_error(EncoderSession *e)
{
-#ifdef _MSC_VER
- /* with VC++ you have to spoon feed it the casting */
- double progress = (double)(int64)encoder_wrapper->samples_written / (double)(int64)encoder_wrapper->total_samples_to_encode;
-#else
- double progress = (double)encoder_wrapper->samples_written / (double)encoder_wrapper->total_samples_to_encode;
-#endif
- printf("\r%0.2f%% complete: frame %u, wrote %u bytes, %u of %u samples, ratio = %5.3f",
- progress * 100.0, encoder_wrapper->current_frame,
- (unsigned)encoder_wrapper->bytes_written, (unsigned)encoder_wrapper->samples_written, (unsigned)encoder_wrapper->total_samples_to_encode,
-#ifdef _MSC_VER
- /* with VC++ you have to spoon feed it the casting */
- (double)(int64)encoder_wrapper->bytes_written / ((double)(int64)encoder_wrapper->unencoded_size * progress)
-#else
- (double)encoder_wrapper->bytes_written / ((double)encoder_wrapper->unencoded_size * progress)
+ FLAC__uint64 absolute_sample;
+ unsigned frame_number;
+ unsigned channel;
+ unsigned sample;
+ FLAC__int32 expected;
+ FLAC__int32 got;
+
+#ifdef FLAC__HAS_OGG
+ if(e->use_ogg) {
+ if(e->is_stdout) {
+ OggFLAC__stream_encoder_get_verify_decoder_error_stats(e->encoder.ogg.stream, &absolute_sample, &frame_number, &channel, &sample, &expected, &got);
+ }
+ else {
+ OggFLAC__file_encoder_get_verify_decoder_error_stats(e->encoder.ogg.file, &absolute_sample, &frame_number, &channel, &sample, &expected, &got);
+ }
+ }
+ else
#endif
- );
- fflush(stdout);
+ if(e->is_stdout) {
+ FLAC__stream_encoder_get_verify_decoder_error_stats(e->encoder.flac.stream, &absolute_sample, &frame_number, &channel, &sample, &expected, &got);
+ }
+ else {
+ FLAC__file_encoder_get_verify_decoder_error_stats(e->encoder.flac.file, &absolute_sample, &frame_number, &channel, &sample, &expected, &got);
+ }
+
+ fprintf(stderr, "%s: ERROR: mismatch in decoded data, verify FAILED!\n", e->inbasefilename);
+ fprintf(stderr, " Absolute sample=%u, frame=%u, channel=%u, sample=%u, expected %d, got %d\n", (unsigned)absolute_sample, frame_number, channel, sample, expected, got);
+ fprintf(stderr, " Please submit a bug report to\n");
+ fprintf(stderr, " http://sourceforge.net/bugs/?func=addbug&group_id=13478\n");
+ fprintf(stderr, " Make sure to include an email contact in the comment and/or use the\n");
+ fprintf(stderr, " \"Monitor\" feature to monitor the bug status.\n");
+ fprintf(stderr, "Verify FAILED! Do not trust %s\n", e->outfilename);
}
-bool read_little_endian_uint16(FILE *f, uint16 *val, bool eof_ok)
+FLAC__bool read_little_endian_uint16(FILE *f, FLAC__uint16 *val, FLAC__bool eof_ok, const char *fn)
{
size_t bytes_read = fread(val, 1, 2, f);
if(bytes_read == 0) {
if(!eof_ok) {
- fprintf(stderr, "ERROR: unexpected EOF\n");
+ fprintf(stderr, "%s: ERROR: unexpected EOF\n", fn);
return false;
}
else
return true;
}
else if(bytes_read < 2) {
- fprintf(stderr, "ERROR: unexpected EOF\n");
+ fprintf(stderr, "%s: ERROR: unexpected EOF\n", fn);
return false;
}
else {
- if(is_big_endian_host) {
- byte tmp, *b = (byte*)val;
+ if(is_big_endian_host_) {
+ FLAC__byte tmp, *b = (FLAC__byte*)val;
tmp = b[1]; b[1] = b[0]; b[0] = tmp;
}
return true;
}
}
-bool read_little_endian_uint32(FILE *f, uint32 *val, bool eof_ok)
+FLAC__bool read_little_endian_uint32(FILE *f, FLAC__uint32 *val, FLAC__bool eof_ok, const char *fn)
{
size_t bytes_read = fread(val, 1, 4, f);
if(bytes_read == 0) {
if(!eof_ok) {
- fprintf(stderr, "ERROR: unexpected EOF\n");
+ fprintf(stderr, "%s: ERROR: unexpected EOF\n", fn);
return false;
}
else
return true;
}
else if(bytes_read < 4) {
- fprintf(stderr, "ERROR: unexpected EOF\n");
+ fprintf(stderr, "%s: ERROR: unexpected EOF\n", fn);
return false;
}
else {
- if(is_big_endian_host) {
- byte tmp, *b = (byte*)val;
+ if(is_big_endian_host_) {
+ FLAC__byte tmp, *b = (FLAC__byte*)val;
tmp = b[3]; b[3] = b[0]; b[0] = tmp;
tmp = b[2]; b[2] = b[1]; b[1] = tmp;
}
}
}
-bool write_big_endian_uint16(FILE *f, uint16 val)
+FLAC__bool
+read_big_endian_uint16(FILE *f, FLAC__uint16 *val, FLAC__bool eof_ok, const char *fn)
+{
+ unsigned char buf[4];
+ size_t bytes_read= fread(buf, 1, 2, f);
+
+ if(bytes_read==0U && eof_ok)
+ return true;
+ else if(bytes_read<2U) {
+ fprintf(stderr, "%s: ERROR: unexpected EOF\n", fn);
+ return false;
+ }
+
+ /* this is independent of host endianness */
+ *val= (FLAC__uint16)(buf[0])<<8 | buf[1];
+
+ return true;
+}
+
+FLAC__bool
+read_big_endian_uint32(FILE *f, FLAC__uint32 *val, FLAC__bool eof_ok, const char *fn)
{
- if(!is_big_endian_host) {
- byte *b = (byte *)&val, tmp;
- tmp = b[0]; b[0] = b[1]; b[1] = tmp;
+ unsigned char buf[4];
+ size_t bytes_read= fread(buf, 1, 4, f);
+
+ if(bytes_read==0U && eof_ok)
+ return true;
+ else if(bytes_read<4U) {
+ fprintf(stderr, "%s: ERROR: unexpected EOF\n", fn);
+ return false;
}
- return fwrite(&val, 1, 2, f) == 2;
+
+ /* this is independent of host endianness */
+ *val= (FLAC__uint32)(buf[0])<<24 | (FLAC__uint32)(buf[1])<<16 |
+ (FLAC__uint32)(buf[2])<<8 | buf[3];
+
+ return true;
}
-bool write_big_endian_uint64(FILE *f, uint64 val)
+FLAC__bool
+read_sane_extended(FILE *f, FLAC__uint32 *val, FLAC__bool eof_ok, const char *fn)
+ /* Read an IEEE 754 80-bit (aka SANE) extended floating point value from 'f',
+ * convert it into an integral value and store in 'val'. Return false if only
+ * between 1 and 9 bytes remain in 'f', if 0 bytes remain in 'f' and 'eof_ok' is
+ * false, or if the value is negative, between zero and one, or too large to be
+ * represented by 'val'; return true otherwise.
+ */
{
- if(!is_big_endian_host) {
- byte *b = (byte *)&val, tmp;
- tmp = b[0]; b[0] = b[7]; b[7] = tmp;
- tmp = b[1]; b[1] = b[6]; b[6] = tmp;
- tmp = b[2]; b[2] = b[5]; b[3] = tmp;
- tmp = b[3]; b[3] = b[4]; b[4] = tmp;
- }
- return fwrite(&val, 1, 8, f) == 8;
+ unsigned int i;
+ unsigned char buf[10];
+ size_t bytes_read= fread(buf, 1U, 10U, f);
+ FLAC__int16 e= ((FLAC__uint16)(buf[0])<<8 | (FLAC__uint16)(buf[1]))-0x3FFF;
+ FLAC__int16 shift= 63-e;
+ FLAC__uint64 p= 0U;
+
+ if(bytes_read==0U && eof_ok)
+ return true;
+ else if(bytes_read<10U) {
+ fprintf(stderr, "%s: ERROR: unexpected EOF\n", fn);
+ return false;
+ }
+ else if((buf[0]>>7)==1U || e<0 || e>63) {
+ fprintf(stderr, "%s: ERROR: invalid floating-point value\n", fn);
+ return false;
+ }
+
+ for(i= 0U; i<8U; ++i)
+ p|= (FLAC__uint64)(buf[i+2])<<(56U-i*8);
+ *val= (FLAC__uint32)((p>>shift)+(p>>(shift-1) & 0x1));
+
+ return true;
}
projects / platform / upstream / flac.git / blobdiff