/* flac - Command-line FLAC encoder/decoder
- * Copyright (C) 2000,2001,2002,2003,2004 Josh Coalson
+ * Copyright (C) 2000,2001,2002,2003,2004,2005,2006 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.
*/
+#if HAVE_CONFIG_H
+# include <config.h>
+#endif
+
#if defined _WIN32 && !defined __CYGWIN__
/* where MSVC puts unlink() */
# include <io.h>
#else
# include <unistd.h>
#endif
+#if defined _MSC_VER || defined __MINGW32__
+#include <sys/types.h> /* for off_t */
+#if _MSC_VER <= 1200 /* @@@ [2G limit] */
+#define fseeko fseek
+#define ftello ftell
+#endif
+#endif
+#include <errno.h>
#include <limits.h> /* for LONG_MAX */
#include <math.h> /* for floor() */
#include <stdio.h> /* for FILE etc. */
#include <stdlib.h> /* for malloc */
-#include <string.h> /* for strcmp() */
+#include <string.h> /* for strcmp(), strerror( */
#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
#endif
FLAC__bool verify;
FLAC__bool is_stdout;
+ FLAC__bool outputfile_opened; /* true if we successfully opened the output file and we want it to be deleted if there is an error */
const char *inbasefilename;
const char *outfilename;
FLAC__uint64 total_samples_to_encode;
FLAC__uint64 bytes_written;
FLAC__uint64 samples_written;
- unsigned blocksize;
unsigned stats_mask;
- /*
- * 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;
+ FLAC__StreamEncoder *encoder;
FILE *fin;
- FILE *fout;
FLAC__StreamMetadata *seek_table_template;
} EncoderSession;
+/* this is data attached to the FLAC decoder when encoding from a FLAC file */
+typedef struct {
+ EncoderSession *encoder_session;
+ off_t filesize;
+ const FLAC__byte *lookahead;
+ unsigned lookahead_length;
+ size_t num_metadata_blocks;
+ FLAC__StreamMetadata *metadata_blocks[1024]; /*@@@ BAD MAGIC number */
+ FLAC__uint64 samples_left_to_process;
+ FLAC__bool fatal_error;
+} FLACDecoderData;
+
+const int FLAC_ENCODE__DEFAULT_PADDING = 8192;
static FLAC__bool is_big_endian_host_;
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 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_init_encoder(EncoderSession *e, encode_options_t options, FLAC__uint32 channel_mask, unsigned channels, unsigned bps, unsigned sample_rate, FLACDecoderData *flac_decoder_data);
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__bool is_cdda, FLAC__uint64 lead_out_offset);
+static FLAC__bool verify_metadata(const EncoderSession *e, FLAC__StreamMetadata **metadata, unsigned num_metadata);
+static FLAC__bool format_input(FLAC__int32 *dest[], unsigned wide_samples, FLAC__bool is_big_endian, FLAC__bool is_unsigned_samples, unsigned channels, unsigned bps, unsigned shift, size_t *channel_map);
+static void encoder_progress_callback(const FLAC__StreamEncoder *encoder, FLAC__uint64 bytes_written, FLAC__uint64 samples_written, unsigned frames_written, unsigned total_frames_estimate, void *client_data);
+static FLAC__StreamDecoderReadStatus flac_decoder_read_callback(const FLAC__StreamDecoder *decoder, FLAC__byte buffer[], size_t *bytes, void *client_data);
+static FLAC__StreamDecoderSeekStatus flac_decoder_seek_callback(const FLAC__StreamDecoder *decoder, FLAC__uint64 absolute_byte_offset, void *client_data);
+static FLAC__StreamDecoderTellStatus flac_decoder_tell_callback(const FLAC__StreamDecoder *decoder, FLAC__uint64 *absolute_byte_offset, void *client_data);
+static FLAC__StreamDecoderLengthStatus flac_decoder_length_callback(const FLAC__StreamDecoder *decoder, FLAC__uint64 *stream_length, void *client_data);
+static FLAC__bool flac_decoder_eof_callback(const FLAC__StreamDecoder *decoder, void *client_data);
+static FLAC__StreamDecoderWriteStatus flac_decoder_write_callback(const FLAC__StreamDecoder *decoder, const FLAC__Frame *frame, const FLAC__int32 * const buffer[], void *client_data);
+static void flac_decoder_metadata_callback(const FLAC__StreamDecoder *decoder, const FLAC__StreamMetadata *metadata, void *client_data);
+static void flac_decoder_error_callback(const FLAC__StreamDecoder *decoder, FLAC__StreamDecoderErrorStatus status, void *client_data);
+static FLAC__bool parse_cuesheet(FLAC__StreamMetadata **cuesheet, const char *cuesheet_filename, const char *inbasefilename, FLAC__bool is_cdda, FLAC__uint64 lead_out_offset);
static void print_stats(const EncoderSession *encoder_session);
+static void print_error_with_init_status(const EncoderSession *e, const char *message, FLAC__StreamEncoderInitStatus init_status);
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_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);
+static FLAC__bool fskip_ahead(FILE *f, FLAC__uint64 offset);
+static unsigned count_channel_mask_bits(FLAC__uint32 mask);
+static FLAC__uint32 limit_channel_mask(FLAC__uint32 mask, unsigned channels);
/*
* 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)
+int flac__encode_aif(FILE *infile, off_t infilesize, const char *infilename, const char *outfilename, const FLAC__byte *lookahead, unsigned lookahead_length, wav_encode_options_t options, FLAC__bool is_aifc)
{
EncoderSession encoder_session;
FLAC__uint16 x;
FLAC__uint32 xx;
- unsigned int channels= 0U, bps= 0U, sample_rate= 0U, sample_frames= 0U;
+ unsigned int channels= 0U, bps= 0U, shift= 0U, sample_rate= 0U, sample_frames= 0U;
+ size_t channel_map[FLAC__MAX_CHANNELS];
FLAC__bool got_comm_chunk= false, got_ssnd_chunk= false;
int info_align_carry= -1, info_align_zero= -1;
+ FLAC__bool is_big_endian_pcm = true;
(void)infilesize; /* silence compiler warning about unused parameter */
(void)lookahead; /* silence compiler warning about unused parameter */
)
return 1;
+ /* initialize default channel map that preserves channel order */
+ {
+ size_t i;
+ for(i = 0; i < sizeof(channel_map)/sizeof(channel_map[0]); i++)
+ channel_map[i] = i;
+ }
+
/* lookahead[] already has "FORMxxxxAIFF", do sub-chunks */
while(1) {
size_t c= 0U;
- char chunk_id[4];
+ char chunk_id[5] = { '\0', '\0', '\0', '\0', '\0' }; /* one extra byte for terminating NUL so we can also treat it like a C string */
/* chunk identifier; really conservative about behavior of fread() and feof() */
if(feof(infile) || ((c= fread(chunk_id, 1U, 4U, infile)), c==0U && feof(infile)))
return EncoderSession_finish_error(&encoder_session);
}
- if(got_comm_chunk==false && !strncmp(chunk_id, "COMM", 4)) { /* common chunk */
+ if(got_comm_chunk==false && !memcmp(chunk_id, "COMM", 4)) { /* common chunk */
unsigned long skip;
+ const FLAC__uint32 minimum_comm_size = (is_aifc? 22 : 18);
/* COMM chunk size */
if(!read_big_endian_uint32(infile, &xx, false, encoder_session.inbasefilename))
return EncoderSession_finish_error(&encoder_session);
- else if(xx<18U) {
- flac__utils_printf(stderr, 1, "%s: ERROR: non-standard 'COMM' chunk has length = %u\n", encoder_session.inbasefilename, (unsigned int)xx);
+ else if(xx<minimum_comm_size) {
+ flac__utils_printf(stderr, 1, "%s: ERROR: non-standard %s 'COMM' chunk has length = %u\n", encoder_session.inbasefilename, is_aifc? "AIFF-C" : "AIFF", (unsigned int)xx);
return EncoderSession_finish_error(&encoder_session);
}
- else if(xx!=18U) {
- flac__utils_printf(stderr, 1, "%s: WARNING: non-standard 'COMM' chunk has length = %u\n", encoder_session.inbasefilename, (unsigned int)xx);
+ else if(!is_aifc && xx!=minimum_comm_size) {
+ flac__utils_printf(stderr, 1, "%s: WARNING: non-standard %s 'COMM' chunk has length = %u, expected %u\n", encoder_session.inbasefilename, is_aifc? "AIFF-C" : "AIFF", (unsigned int)xx, minimum_comm_size);
}
- skip= (xx-18U)+(xx & 1U);
+ skip= (xx-minimum_comm_size)+(xx & 1U);
/* number of channels */
if(!read_big_endian_uint16(infile, &x, false, encoder_session.inbasefilename))
flac__utils_printf(stderr, 1, "%s: ERROR: unsupported number channels %u\n", encoder_session.inbasefilename, (unsigned int)x);
return EncoderSession_finish_error(&encoder_session);
}
+ else if(x>2U && !options.common.channel_map_none) {
+ flac__utils_printf(stderr, 1, "%s: ERROR: unsupported number channels %u for AIFF\n", encoder_session.inbasefilename, (unsigned int)x);
+ return EncoderSession_finish_error(&encoder_session);
+ }
else if(options.common.sector_align && x!=2U) {
flac__utils_printf(stderr, 1, "%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);
/* 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) {
- flac__utils_printf(stderr, 1, "%s: ERROR: unsupported bits per sample %u\n", encoder_session.inbasefilename, (unsigned int)x);
+ else if(x<4U || x>24U) {
+ flac__utils_printf(stderr, 1, "%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) {
- flac__utils_printf(stderr, 1, "%s: ERROR: file has %u bits per sample, must be 16 for --sector-align\n", encoder_session.inbasefilename, (unsigned int)x);
+ flac__utils_printf(stderr, 1, "%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;
+ shift= (bps%8)? 8-(bps%8) : 0; /* SSND data is always byte-aligned, left-justified but format_input() will double-check */
+ bps+= shift;
/* sample rate */
if(!read_sane_extended(infile, &xx, false, encoder_session.inbasefilename))
}
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) {
- flac__utils_printf(stderr, 1, "%s: ERROR during read while skipping extra COMM data\n", encoder_session.inbasefilename);
+ /* check compression type for AIFF-C */
+ if(is_aifc) {
+ if(!read_big_endian_uint32(infile, &xx, false, encoder_session.inbasefilename))
+ return EncoderSession_finish_error(&encoder_session);
+ if(xx == 0x736F7774) /* "sowt" */
+ is_big_endian_pcm = false;
+ else if(xx == 0x4E4F4E45) /* "NONE" */
+ ; /* nothing to do, we already default to big-endian */
+ else {
+ flac__utils_printf(stderr, 1, "%s: ERROR: can't handle AIFF-C compression type \"%c%c%c%c\"\n", encoder_session.inbasefilename, (char)(xx>>24), (char)((xx>>16)&8), (char)((xx>>8)&8), (char)(xx&8));
return EncoderSession_finish_error(&encoder_session);
}
- skip-= need;
+ }
+
+ /* set channel mapping */
+ /* FLAC order follows SMPTE and WAVEFORMATEXTENSIBLE but with fewer channels, which are: */
+ /* front left, front right, center, LFE, back left, back right, surround left, surround right */
+ /* specs say the channel ordering is:
+ * 1 2 3 4 5 6
+ * ___________________________________________________
+ * 2 stereo l r
+ * 3 l r c
+ * 4 l c r S
+ * quad (ambiguous with 4ch) Fl Fr Bl Br
+ * 5 Fl Fr Fc Sl Sr
+ * 6 l lc c r rc S
+ * l:left r:right c:center Fl:front-left Fr:front-right Bl:back-left Br:back-right Lc:left-center Rc:right-center S:surround
+ * so we only have unambiguous mappings for 2, 3, and 5 channels
+ */
+ if(
+ options.common.channel_map_none ||
+ channels == 1 || /* 1 channel: (mono) */
+ channels == 2 || /* 2 channels: left, right */
+ channels == 3 || /* 3 channels: left, right, center */
+ channels == 5 /* 5 channels: front left, front right, center, surround left, surround right */
+ ) {
+ /* keep default channel order */
+ }
+ else {
+ flac__utils_printf(stderr, 1, "%s: ERROR: unsupported number channels %u for AIFF\n", encoder_session.inbasefilename, channels);
+ return EncoderSession_finish_error(&encoder_session);
+ }
+
+ /* skip any extra data in the COMM chunk */
+ if(!fskip_ahead(infile, skip)) {
+ flac__utils_printf(stderr, 1, "%s: ERROR during read while skipping extra COMM data\n", encoder_session.inbasefilename);
+ return EncoderSession_finish_error(&encoder_session);
}
/*
got_comm_chunk= true;
}
- else if(got_ssnd_chunk==false && !strncmp(chunk_id, "SSND", 4)) { /* sound data chunk */
+ else if(got_ssnd_chunk==false && !memcmp(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;
}
block_size= xx;
- if(fseek(infile, offset, SEEK_CUR)) {
+ /* skip any SSND offset bytes */
+ FLAC__ASSERT(offset<=LONG_MAX);
+ if(!fskip_ahead(infile, offset)) {
flac__utils_printf(stderr, 1, "%s: ERROR: skipping offset in SSND chunk\n", encoder_session.inbasefilename);
return EncoderSession_finish_error(&encoder_session);
}
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) {
- flac__utils_printf(stderr, 1, "%s: ERROR during read while skipping samples\n", encoder_session.inbasefilename);
- return EncoderSession_finish_error(&encoder_session);
- }
- skip-= need;
- }
-
- remaining-= skip;
+ if(!fskip_ahead(infile, encoder_session.skip*bytes_per_frame)) {
+ flac__utils_printf(stderr, 1, "%s: ERROR during read while skipping samples\n", encoder_session.inbasefilename);
+ return EncoderSession_finish_error(&encoder_session);
}
}
/* +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))
+ if(!EncoderSession_init_encoder(&encoder_session, options.common, /*channel_mask=*/0, channels, bps-shift, sample_rate, /*flac_decoder_data=*/0))
return EncoderSession_finish_error(&encoder_session);
/* first do any samples in the reservoir */
}
else {
unsigned int frames= bytes_read/bytes_per_frame;
- format_input(input_, frames, true, false, channels, bps);
+ if(!format_input(input_, frames, is_big_endian_pcm, /*is_unsigned_samples=*/false, channels, bps, shift, channel_map))
+ return EncoderSession_finish_error(&encoder_session);
if(!EncoderSession_process(&encoder_session, (const FLAC__int32 *const *)input_, frames)) {
print_error_with_state(&encoder_session, "ERROR during encoding");
}
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) {
- flac__utils_printf(stderr, 1, "%s: ERROR during read while skipping samples\n", encoder_session.inbasefilename);
- return EncoderSession_finish_error(&encoder_session);
- }
- skip-= need;
- }
-
- remaining-= skip;
+ if(!fskip_ahead(infile, trim*bytes_per_frame)) {
+ flac__utils_printf(stderr, 1, "%s: ERROR during read while skipping samples\n", encoder_session.inbasefilename);
+ return EncoderSession_finish_error(&encoder_session);
}
}
info_align_zero= pad_frames;
for(i= 0U; i<channels; ++i)
- memset(input_[i], 0, pad_frames*(bps>>3));
+ memset(input_[i], 0, sizeof(input_[0][0])*pad_frames);
if(!EncoderSession_process(&encoder_session, (const FLAC__int32 *const *)input_, pad_frames)) {
print_error_with_state(&encoder_session, "ERROR during encoding");
}
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(!format_input(options.common.align_reservoir, *options.common.align_reservoir_samples, is_big_endian_pcm, /*is_unsigned_samples=*/false, channels, bps, shift, channel_map))
+ return EncoderSession_finish_error(&encoder_session);
}
}
}
got_ssnd_chunk= true;
}
else { /* other chunk */
- if(!strncmp(chunk_id, "COMM", 4)) {
+ if(!memcmp(chunk_id, "COMM", 4)) {
flac__utils_printf(stderr, 1, "%s: WARNING: skipping extra 'COMM' chunk\n", encoder_session.inbasefilename);
}
- else if(!strncmp(chunk_id, "SSND", 4)) {
+ else if(!memcmp(chunk_id, "SSND", 4)) {
flac__utils_printf(stderr, 1, "%s: WARNING: skipping extra 'SSND' chunk\n", encoder_session.inbasefilename);
}
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(!fskip_ahead(infile, skip)) {
+ fprintf(stderr, "%s: ERROR during read while skipping unknown 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)
+int flac__encode_wav(FILE *infile, off_t 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;
+ unsigned channels = 0, bps = 0, sample_rate = 0, shift = 0;
size_t bytes_per_wide_sample, bytes_read;
- FLAC__uint16 x;
- FLAC__uint32 xx;
+ size_t channel_map[FLAC__MAX_CHANNELS];
+ FLAC__uint16 x, format; /* format is the wFormatTag word from the 'fmt ' chunk */
+ FLAC__uint32 xx, channel_mask = 0;
FLAC__bool got_fmt_chunk = false, got_data_chunk = false;
unsigned align_remainder = 0;
int info_align_carry = -1, info_align_zero = -1;
)
return 1;
+ /* initialize default channel map that preserves channel order */
+ {
+ size_t i;
+ for(i = 0; i < sizeof(channel_map)/sizeof(channel_map[0]); i++)
+ channel_map[i] = i;
+ }
+
/*
* lookahead[] already has "RIFFxxxxWAVE", do sub-chunks
*/
if(feof(infile))
break;
if(xx == 0x20746d66 && !got_fmt_chunk) { /* "fmt " */
- unsigned block_align;
+ unsigned block_align, data_bytes;
+
+ /* see
+ * http://www-mmsp.ece.mcgill.ca/Documents/AudioFormats/WAVE/WAVE.html
+ * http://windowssdk.msdn.microsoft.com/en-us/library/ms713497.aspx
+ * http://msdn.microsoft.com/library/default.asp?url=/library/en-us/audio_r/hh/Audio_r/aud-prop_d40f094e-44f9-4baa-8a15-03e4fb369501.xml.asp
+ *
+ * WAVEFORMAT is
+ * 4 byte: subchunk size
+ * 2 byte: format type: 1 for WAVE_FORMAT_PCM, 65534 for WAVE_FORMAT_EXTENSIBLE
+ * 2 byte: # channels
+ * 4 byte: sample rate (Hz)
+ * 4 byte: avg bytes per sec
+ * 2 byte: block align
+ * 2 byte: bits per sample (not necessarily all significant)
+ * WAVEFORMAT adds
+ * 2 byte: extension size in bytes (usually 0 for WAVEFORMATEX and 22 for WAVEFORMATEXTENSIBLE with PCM)
+ * WAVEFORMATEXTENSIBLE adds
+ * 2 byte: valid bits per sample
+ * 4 byte: channel mask
+ * 16 byte: subformat GUID, first 2 bytes have format type, 1 being PCM
+ *
+ * Current spec says WAVEFORMATEX with PCM must have bps == 8 or 16, or any multiple of 8 for WAVEFORMATEXTENSIBLE.
+ * Lots of old broken WAVEs/apps have don't follow it, e.g. 20 bps but a block align of 3/6 for mono/stereo.
+ *
+ * Block align for WAVE_FORMAT_PCM or WAVE_FORMAT_EXTENSIBLE is also supposed to be channels*bps/8
+ *
+ * If the channel mask has more set bits than # of channels, the extra MSBs are ignored.
+ * If the channel mask has less set bits than # of channels, the extra channels are unassigned to any speaker.
+ *
+ * Data is supposed to be unsigned for bps <= 8 else signed.
+ */
/* fmt sub-chunk size */
if(!read_little_endian_uint32(infile, &xx, false, encoder_session.inbasefilename))
return EncoderSession_finish_error(&encoder_session);
- if(xx < 16) {
- flac__utils_printf(stderr, 1, "%s: ERROR: found non-standard 'fmt ' sub-chunk which has length = %u\n", encoder_session.inbasefilename, (unsigned)xx);
+ data_bytes = xx;
+ if(data_bytes < 16) {
+ flac__utils_printf(stderr, 1, "%s: ERROR: found non-standard 'fmt ' sub-chunk which has length = %u\n", encoder_session.inbasefilename, data_bytes);
return EncoderSession_finish_error(&encoder_session);
}
- else if(xx != 16 && xx != 18) {
- flac__utils_printf(stderr, 1, "%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))
+ /* format code */
+ if(!read_little_endian_uint16(infile, &format, false, encoder_session.inbasefilename))
return EncoderSession_finish_error(&encoder_session);
- if(x != 1) {
- flac__utils_printf(stderr, 1, "%s: ERROR: unsupported compression type %u\n", encoder_session.inbasefilename, (unsigned)x);
+ if(format != 1 /*WAVE_FORMAT_PCM*/ && format != 65534 /*WAVE_FORMAT_EXTENSIBLE*/) {
+ flac__utils_printf(stderr, 1, "%s: ERROR: unsupported format type %u\n", encoder_session.inbasefilename, (unsigned)format);
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) {
- flac__utils_printf(stderr, 1, "%s: ERROR: unsupported number channels %u\n", encoder_session.inbasefilename, (unsigned)x);
+ channels = (unsigned)x;
+ if(channels == 0 || channels > FLAC__MAX_CHANNELS) {
+ flac__utils_printf(stderr, 1, "%s: ERROR: unsupported number of channels %u\n", encoder_session.inbasefilename, channels);
return EncoderSession_finish_error(&encoder_session);
}
- else if(options.common.sector_align && x != 2) {
- flac__utils_printf(stderr, 1, "%s: ERROR: file has %u channels, must be 2 for --sector-align\n", encoder_session.inbasefilename, (unsigned)x);
+ else if(options.common.sector_align && channels != 2) {
+ flac__utils_printf(stderr, 1, "%s: ERROR: file has %u channels, must be 2 for --sector-align\n", encoder_session.inbasefilename, channels);
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)) {
- flac__utils_printf(stderr, 1, "%s: ERROR: unsupported sample rate %u\n", encoder_session.inbasefilename, (unsigned)xx);
+ sample_rate = xx;
+ if(!FLAC__format_sample_rate_is_valid(sample_rate)) {
+ flac__utils_printf(stderr, 1, "%s: ERROR: unsupported sample rate %u\n", encoder_session.inbasefilename, sample_rate);
return EncoderSession_finish_error(&encoder_session);
}
- else if(options.common.sector_align && xx != 44100) {
- flac__utils_printf(stderr, 1, "%s: ERROR: file's sample rate is %u, must be 44100 for --sector-align\n", encoder_session.inbasefilename, (unsigned)xx);
+ else if(options.common.sector_align && sample_rate != 44100) {
+ flac__utils_printf(stderr, 1, "%s: ERROR: file's sample rate is %u, must be 44100 for --sector-align\n", encoder_session.inbasefilename, sample_rate);
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;
+ block_align = (unsigned)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) {
- flac__utils_printf(stderr, 1, "%s: ERROR: unsupported bits-per-sample %u\n", encoder_session.inbasefilename, (unsigned)x);
- return EncoderSession_finish_error(&encoder_session);
+ bps = (unsigned)x;
+ is_unsigned_samples = (bps <= 8);
+ if(format == 1) {
+ if(bps != 8 && bps != 16) {
+ if(bps == 24 || bps == 32) {
+ /* let these slide with a warning since they're unambiguous */
+ flac__utils_printf(stderr, 1, "%s: WARNING: legacy WAVE file has format type %u but bits-per-sample=%u\n", encoder_session.inbasefilename, (unsigned)format, bps);
+ }
+ else {
+ /* @@@ we could add an option to specify left- or right-justified blocks so we knew how to set 'shift' */
+ flac__utils_printf(stderr, 1, "%s: ERROR: legacy WAVE file has format type %u but bits-per-sample=%u\n", encoder_session.inbasefilename, (unsigned)format, bps);
+ return EncoderSession_finish_error(&encoder_session);
+ }
+ }
+#if 0 /* @@@ reinstate once we can get an answer about whether the samples are left- or right-justified */
+ if((bps+7)/8 * channels == block_align) {
+ if(bps % 8) {
+ /* assume legacy file is byte aligned with some LSBs zero; this is double-checked in format_input() */
+ flac__utils_printf(stderr, 1, "%s: WARNING: legacy WAVE file (format type %d) has block alignment=%u, bits-per-sample=%u, channels=%u\n", encoder_session.inbasefilename, (unsigned)format, block_align, bps, channels);
+ shift = 8 - (bps % 8);
+ bps += shift;
+ }
+ else
+ shift = 0;
+ }
+ else {
+ flac__utils_printf(stderr, 1, "%s: ERROR: illegal WAVE file (format type %d) has block alignment=%u, bits-per-sample=%u, channels=%u\n", encoder_session.inbasefilename, (unsigned)format, block_align, bps, channels);
+ return EncoderSession_finish_error(&encoder_session);
+ }
+#else
+ shift = 0;
+#endif
+ if(channels > 2 && !options.common.channel_map_none) {
+ flac__utils_printf(stderr, 1, "%s: ERROR: WAVE has >2 channels but is not WAVE_FORMAT_EXTENSIBLE; cannot assign channels\n", encoder_session.inbasefilename);
+ return EncoderSession_finish_error(&encoder_session);
+ }
+ FLAC__ASSERT(data_bytes >= 16);
+ data_bytes -= 16;
}
- else if(options.common.sector_align && x != 16) {
- flac__utils_printf(stderr, 1, "%s: ERROR: file has %u bits per sample, must be 16 for --sector-align\n", encoder_session.inbasefilename, (unsigned)x);
+ else {
+ if(data_bytes < 40) {
+ flac__utils_printf(stderr, 1, "%s: ERROR: invalid WAVEFORMATEXTENSIBLE chunk with size %u\n", encoder_session.inbasefilename, data_bytes);
+ return EncoderSession_finish_error(&encoder_session);
+ }
+ /* cbSize */
+ if(!read_little_endian_uint16(infile, &x, false, encoder_session.inbasefilename))
+ return EncoderSession_finish_error(&encoder_session);
+ if(x < 22) {
+ flac__utils_printf(stderr, 1, "%s: ERROR: invalid WAVEFORMATEXTENSIBLE chunk with cbSize %u\n", encoder_session.inbasefilename, (unsigned)x);
+ return EncoderSession_finish_error(&encoder_session);
+ }
+ /* valid bps */
+ if(!read_little_endian_uint16(infile, &x, false, encoder_session.inbasefilename))
+ return EncoderSession_finish_error(&encoder_session);
+ if((unsigned)x > bps) {
+ flac__utils_printf(stderr, 1, "%s: ERROR: invalid WAVEFORMATEXTENSIBLE chunk with wValidBitsPerSample (%u) > wBitsPerSample (%u)\n", encoder_session.inbasefilename, (unsigned)x, bps);
+ return EncoderSession_finish_error(&encoder_session);
+ }
+ shift = bps - (unsigned)x;
+ /* channel mask */
+ if(!read_little_endian_uint32(infile, &channel_mask, false, encoder_session.inbasefilename))
+ return EncoderSession_finish_error(&encoder_session);
+ /* for mono/stereo and unassigned channels, we fake the mask */
+ if(channel_mask == 0) {
+ if(channels == 1)
+ channel_mask = 0x0001;
+ else if(channels == 2)
+ channel_mask = 0x0003;
+ }
+ /* set channel mapping */
+ /* FLAC order follows SMPTE and WAVEFORMATEXTENSIBLE but with fewer channels, which are: */
+ /* front left, front right, center, LFE, back left, back right, surround left, surround right */
+ /* the default mapping is sufficient for 1-6 channels and 7-8 are currently unspecified anyway */
+#if 0
+ /* @@@ example for dolby/vorbis order, for reference later in case it becomes important */
+ if(
+ options.common.channel_map_none ||
+ channel_mask == 0x0001 || /* 1 channel: (mono) */
+ channel_mask == 0x0003 || /* 2 channels: front left, front right */
+ channel_mask == 0x0033 || /* 4 channels: front left, front right, back left, back right */
+ channel_mask == 0x0603 /* 4 channels: front left, front right, side left, side right */
+ ) {
+ /* keep default channel order */
+ }
+ else if(
+ channel_mask == 0x0007 || /* 3 channels: front left, front right, front center */
+ channel_mask == 0x0037 || /* 5 channels: front left, front right, front center, back left, back right */
+ channel_mask == 0x0607 /* 5 channels: front left, front right, front center, side left, side right */
+ ) {
+ /* to dolby order: front left, center, front right [, surround left, surround right ] */
+ channel_map[1] = 2;
+ channel_map[2] = 1;
+ }
+ else if(
+ channel_mask == 0x003f || /* 6 channels: front left, front right, front center, LFE, back left, back right */
+ channel_mask == 0x060f /* 6 channels: front left, front right, front center, LFE, side left, side right */
+ ) {
+ /* to dolby order: front left, center, front right, surround left, surround right, LFE */
+ channel_map[1] = 2;
+ channel_map[2] = 1;
+ channel_map[3] = 5;
+ channel_map[4] = 3;
+ channel_map[5] = 4;
+ }
+#else
+ if(
+ options.common.channel_map_none ||
+ channel_mask == 0x0001 || /* 1 channel: (mono) */
+ channel_mask == 0x0003 || /* 2 channels: front left, front right */
+ channel_mask == 0x0007 || /* 3 channels: front left, front right, front center */
+ channel_mask == 0x0033 || /* 4 channels: front left, front right, back left, back right */
+ channel_mask == 0x0603 || /* 4 channels: front left, front right, side left, side right */
+ channel_mask == 0x0037 || /* 5 channels: front left, front right, front center, back left, back right */
+ channel_mask == 0x0607 || /* 5 channels: front left, front right, front center, side left, side right */
+ channel_mask == 0x003f || /* 6 channels: front left, front right, front center, LFE, back left, back right */
+ channel_mask == 0x060f /* 6 channels: front left, front right, front center, LFE, side left, side right */
+ ) {
+ /* keep default channel order */
+ }
+#endif
+ else {
+ flac__utils_printf(stderr, 1, "%s: ERROR: WAVEFORMATEXTENSIBLE chunk with unsupported channel mask=0x%04X\n", encoder_session.inbasefilename, (unsigned)channel_mask);
+ return EncoderSession_finish_error(&encoder_session);
+ }
+ if(!options.common.channel_map_none) {
+ if(count_channel_mask_bits(channel_mask) < channels) {
+ flac__utils_printf(stderr, 1, "%s: ERROR: WAVEFORMATEXTENSIBLE chunk: channel mask 0x%04X has unassigned channels (#channels=%u)\n", encoder_session.inbasefilename, (unsigned)channel_mask, channels);
+ return EncoderSession_finish_error(&encoder_session);
+ }
+#if 0
+ /* supporting this is too difficult with channel mapping; e.g. what if mask is 0x003f but #channels=4?
+ * there would be holes in the order that would have to be filled in, or the mask would have to be
+ * limited and the logic above rerun to see if it still fits into the FLAC mapping.
+ */
+ else if(count_channel_mask_bits(channel_mask) > channels)
+ channel_mask = limit_channel_mask(channel_mask, channels);
+#else
+ else if(count_channel_mask_bits(channel_mask) > channels) {
+ flac__utils_printf(stderr, 1, "%s: ERROR: WAVEFORMATEXTENSIBLE chunk: channel mask 0x%04X has extra bits for non-existant channels (#channels=%u)\n", encoder_session.inbasefilename, (unsigned)channel_mask, channels);
+ return EncoderSession_finish_error(&encoder_session);
+ }
+#endif
+ }
+ /* first part of GUID */
+ if(!read_little_endian_uint16(infile, &x, false, encoder_session.inbasefilename))
+ return EncoderSession_finish_error(&encoder_session);
+ if(x != 1) {
+ flac__utils_printf(stderr, 1, "%s: ERROR: unsupported WAVEFORMATEXTENSIBLE chunk with non-PCM format %u\n", encoder_session.inbasefilename, (unsigned)x);
+ return EncoderSession_finish_error(&encoder_session);
+ }
+ data_bytes -= 26;
+ }
+
+ if(bps-shift < 4 || bps-shift > 24) {
+ flac__utils_printf(stderr, 1, "%s: ERROR: unsupported bits-per-sample %u\n", encoder_session.inbasefilename, bps-shift);
return EncoderSession_finish_error(&encoder_session);
}
- bps = x;
- if(bps * channels != block_align * 8) {
- flac__utils_printf(stderr, 1, "%s: ERROR: unsupported block alignment (%u), for bits-per-sample=%u, channels=%u\n", encoder_session.inbasefilename, block_align, bps, channels);
+ else if(options.common.sector_align && bps-shift != 16) {
+ flac__utils_printf(stderr, 1, "%s: ERROR: file has %u bits-per-sample, must be 16 for --sector-align\n", encoder_session.inbasefilename, bps-shift);
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) {
- flac__utils_printf(stderr, 1, "%s: ERROR during read while skipping samples\n", encoder_session.inbasefilename);
- return EncoderSession_finish_error(&encoder_session);
- }
- left -= need;
- }
+ if(!fskip_ahead(infile, data_bytes)) {
+ flac__utils_printf(stderr, 1, "%s: ERROR during read while skipping extra 'fmt' data\n", encoder_session.inbasefilename);
+ return EncoderSession_finish_error(&encoder_session);
}
/*
else if(xx == 0x61746164 && !got_data_chunk && got_fmt_chunk) { /* "data" */
FLAC__uint64 total_samples_in_input, trim = 0;
FLAC__bool pad = false;
+ unsigned data_bytes;
/* data size */
if(!read_little_endian_uint32(infile, &xx, false, encoder_session.inbasefilename))
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) {
- flac__utils_printf(stderr, 1, "%s: ERROR during read while skipping samples\n", encoder_session.inbasefilename);
- return EncoderSession_finish_error(&encoder_session);
- }
- left -= need;
- }
+ if(!fskip_ahead(infile, encoder_session.skip * bytes_per_wide_sample)) {
+ flac__utils_printf(stderr, 1, "%s: ERROR during read while skipping samples\n", encoder_session.inbasefilename);
+ return EncoderSession_finish_error(&encoder_session);
}
}
/* +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))
+ if(!EncoderSession_init_encoder(&encoder_session, options.common, channel_mask, channels, bps-shift, sample_rate, /*flac_decoder_data=*/0))
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(!format_input(input_, wide_samples, /*is_big_endian=*/false, is_unsigned_samples, channels, bps, shift, channel_map))
+ return EncoderSession_finish_error(&encoder_session);
if(!EncoderSession_process(&encoder_session, (const FLAC__int32 * const *)input_, wide_samples)) {
print_error_with_state(&encoder_session, "ERROR during encoding");
}
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) {
- flac__utils_printf(stderr, 1, "%s: ERROR during read while skipping samples\n", encoder_session.inbasefilename);
- return EncoderSession_finish_error(&encoder_session);
- }
- left -= need;
- }
+ FLAC__ASSERT(!options.common.sector_align);
+ if(!fskip_ahead(infile, trim * bytes_per_wide_sample)) {
+ flac__utils_printf(stderr, 1, "%s: ERROR during read while skipping samples\n", encoder_session.inbasefilename);
+ return EncoderSession_finish_error(&encoder_session);
}
}
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);
+ memset(input_[channel], 0, sizeof(input_[0][0]) * wide_samples);
if(!EncoderSession_process(&encoder_session, (const FLAC__int32 * const *)input_, wide_samples)) {
print_error_with_state(&encoder_session, "ERROR during encoding");
}
else if(bytes_read != (*options.common.align_reservoir_samples) * bytes_per_wide_sample) {
flac__utils_printf(stderr, 1, "%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);
+ if(!format_input(options.common.align_reservoir, *options.common.align_reservoir_samples, /*is_big_endian=*/false, is_unsigned_samples, channels, bps, shift, channel_map))
+ return EncoderSession_finish_error(&encoder_session);
}
}
}
unsigned long skip = xx+(xx & 1U);
FLAC__ASSERT(skip<=LONG_MAX);
- if(fseek(infile, skip, SEEK_CUR) < 0) {
- /* can't seek input, read ahead manually... */
- unsigned left, need;
- const unsigned chunk = sizeof(ucbuffer_);
- for(left = skip; left > 0; ) {
- need = min(left, chunk);
- if(fread(ucbuffer_, 1, need, infile) < need) {
- flac__utils_printf(stderr, 1, "%s: ERROR during read while skipping unsupported sub-chunk\n", encoder_session.inbasefilename);
- return EncoderSession_finish_error(&encoder_session);
- }
- left -= need;
- }
+ if(!fskip_ahead(infile, skip)) {
+ flac__utils_printf(stderr, 1, "%s: ERROR during read while skipping unsupported sub-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_raw(FILE *infile, long infilesize, const char *infilename, const char *outfilename, const FLAC__byte *lookahead, unsigned lookahead_length, raw_encode_options_t options)
+int flac__encode_raw(FILE *infile, off_t 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__uint64 total_samples_in_input = 0;
FLAC__ASSERT(!options.common.sector_align || options.channels == 2);
FLAC__ASSERT(!options.common.sector_align || options.bps == 16);
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;
+ total_samples_in_input = (FLAC__uint64)infilesize / bytes_per_wide_sample + *options.common.align_reservoir_samples;
}
/*
encoder_session.until = (FLAC__uint64)options.common.until_specification.value.samples;
FLAC__ASSERT(!options.common.sector_align || encoder_session.until == 0);
+ infilesize -= (off_t)encoder_session.skip * bytes_per_wide_sample;
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);
+ infilesize -= (off_t)trim * bytes_per_wide_sample;
encoder_session.total_samples_to_encode -= trim;
}
if(infilesize >= 0 && options.common.sector_align) {
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) {
- flac__utils_printf(stderr, 1, "%s: ERROR during read while skipping samples\n", encoder_session.inbasefilename);
- return EncoderSession_finish_error(&encoder_session);
- }
- left -= need;
- }
+ if(!fskip_ahead(infile, skip_bytes)) {
+ flac__utils_printf(stderr, 1, "%s: ERROR during read while skipping samples\n", encoder_session.inbasefilename);
+ return EncoderSession_finish_error(&encoder_session);
}
}
else {
}
}
- if(!EncoderSession_init_encoder(&encoder_session, options.common, options.channels, options.bps, options.sample_rate))
+ if(!EncoderSession_init_encoder(&encoder_session, options.common, /*channel_mask=*/0, options.channels, options.bps, options.sample_rate, /*flac_decoder_data=*/0))
return EncoderSession_finish_error(&encoder_session);
/*
}
else {
*options.common.align_reservoir_samples = align_remainder;
- infilesize -= (long)((*options.common.align_reservoir_samples) * bytes_per_wide_sample);
+ infilesize -= (off_t)((*options.common.align_reservoir_samples) * bytes_per_wide_sample);
FLAC__ASSERT(infilesize >= 0);
}
}
}
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(!format_input(input_, wide_samples, options.is_big_endian, options.is_unsigned_samples, options.channels, options.bps, /*shift=*/0, /*channel_map=*/0))
+ return EncoderSession_finish_error(&encoder_session);
if(!EncoderSession_process(&encoder_session, (const FLAC__int32 * const *)input_, wide_samples)) {
print_error_with_state(&encoder_session, "ERROR during encoding");
}
}
else {
- const FLAC__uint64 max_input_bytes = encoder_session.total_samples_to_encode * bytes_per_wide_sample;
+ const FLAC__uint64 max_input_bytes = infilesize;
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));
+ wanted = (size_t) min((FLAC__uint64)wanted, max_input_bytes - total_input_bytes_read);
if(lookahead_length > 0) {
FLAC__ASSERT(lookahead_length <= wanted);
}
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(!format_input(input_, wide_samples, options.is_big_endian, options.is_unsigned_samples, options.channels, options.bps, /*shift=*/0, /*channel_map=*/0))
+ return EncoderSession_finish_error(&encoder_session);
if(!EncoderSession_process(&encoder_session, (const FLAC__int32 * const *)input_, wide_samples)) {
print_error_with_state(&encoder_session, "ERROR during encoding");
if(options.common.is_last_file) {
unsigned wide_samples = 588 - align_remainder;
if(wide_samples < 588) {
- unsigned channel, data_bytes;
+ unsigned channel;
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);
+ memset(input_[channel], 0, sizeof(input_[0][0]) * wide_samples);
if(!EncoderSession_process(&encoder_session, (const FLAC__int32 * const *)input_, wide_samples)) {
print_error_with_state(&encoder_session, "ERROR during encoding");
}
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(!format_input(options.common.align_reservoir, *options.common.align_reservoir_samples, options.is_big_endian, options.is_unsigned_samples, options.channels, options.bps, /*shift=*/0, /*channel_map=*/0))
+ return EncoderSession_finish_error(&encoder_session);
}
}
}
return EncoderSession_finish_ok(&encoder_session, info_align_carry, info_align_zero);
}
+int flac__encode_flac(FILE *infile, off_t infilesize, const char *infilename, const char *outfilename, const FLAC__byte *lookahead, unsigned lookahead_length, flac_encode_options_t options, FLAC__bool input_is_ogg)
+{
+ EncoderSession encoder_session;
+ FLAC__StreamDecoder *decoder = 0;
+ FLACDecoderData decoder_data;
+ size_t i;
+ int retval;
+
+ if(!
+ EncoderSession_construct(
+ &encoder_session,
+#ifdef FLAC__HAS_OGG
+ options.common.use_ogg,
+#else
+ /*use_ogg=*/false,
+#endif
+ options.common.verify,
+ infile,
+ infilename,
+ outfilename
+ )
+ )
+ return 1;
+
+ decoder_data.encoder_session = &encoder_session;
+ decoder_data.filesize = (infilesize == (off_t)(-1)? 0 : infilesize);
+ decoder_data.lookahead = lookahead;
+ decoder_data.lookahead_length = lookahead_length;
+ decoder_data.num_metadata_blocks = 0;
+ decoder_data.samples_left_to_process = 0;
+ decoder_data.fatal_error = false;
+
+ /*
+ * set up FLAC decoder for the input
+ */
+ if (0 == (decoder = FLAC__stream_decoder_new())) {
+ flac__utils_printf(stderr, 1, "%s: ERROR: creating decoder for FLAC input\n", encoder_session.inbasefilename);
+ return EncoderSession_finish_error(&encoder_session);
+ }
+ if (!(
+ FLAC__stream_decoder_set_md5_checking(decoder, false) &&
+ FLAC__stream_decoder_set_metadata_respond_all(decoder)
+ )) {
+ flac__utils_printf(stderr, 1, "%s: ERROR: setting up decoder for FLAC input\n", encoder_session.inbasefilename);
+ goto fubar1; /*@@@ yuck */
+ }
+
+ if (input_is_ogg) {
+ if (FLAC__stream_decoder_init_ogg_stream(decoder, flac_decoder_read_callback, flac_decoder_seek_callback, flac_decoder_tell_callback, flac_decoder_length_callback, flac_decoder_eof_callback, flac_decoder_write_callback, flac_decoder_metadata_callback, flac_decoder_error_callback, /*client_data=*/&decoder_data) != FLAC__STREAM_DECODER_INIT_STATUS_OK) {
+ flac__utils_printf(stderr, 1, "%s: ERROR: initializing decoder for Ogg FLAC input, state = %s\n", encoder_session.inbasefilename, FLAC__stream_decoder_get_resolved_state_string(decoder));
+ goto fubar1; /*@@@ yuck */
+ }
+ }
+ else if (FLAC__stream_decoder_init_stream(decoder, flac_decoder_read_callback, flac_decoder_seek_callback, flac_decoder_tell_callback, flac_decoder_length_callback, flac_decoder_eof_callback, flac_decoder_write_callback, flac_decoder_metadata_callback, flac_decoder_error_callback, /*client_data=*/&decoder_data) != FLAC__STREAM_DECODER_INIT_STATUS_OK) {
+ flac__utils_printf(stderr, 1, "%s: ERROR: initializing decoder for FLAC input, state = %s\n", encoder_session.inbasefilename, FLAC__stream_decoder_get_resolved_state_string(decoder));
+ goto fubar1; /*@@@ yuck */
+ }
+
+ if (!FLAC__stream_decoder_process_until_end_of_metadata(decoder) || decoder_data.fatal_error) {
+ if (decoder_data.fatal_error)
+ flac__utils_printf(stderr, 1, "%s: ERROR: out of memory or too many metadata blocks while reading metadata in FLAC input\n", encoder_session.inbasefilename);
+ else
+ flac__utils_printf(stderr, 1, "%s: ERROR: reading metadata in FLAC input, state = %s\n", encoder_session.inbasefilename, FLAC__stream_decoder_get_resolved_state_string(decoder));
+ goto fubar1; /*@@@ yuck */
+ }
+
+ if (decoder_data.num_metadata_blocks == 0) {
+ flac__utils_printf(stderr, 1, "%s: ERROR: reading metadata in FLAC input, got no metadata blocks\n", encoder_session.inbasefilename);
+ goto fubar2; /*@@@ yuck */
+ }
+ else if (decoder_data.metadata_blocks[0]->type != FLAC__METADATA_TYPE_STREAMINFO) {
+ flac__utils_printf(stderr, 1, "%s: ERROR: reading metadata in FLAC input, first metadata block is not STREAMINFO\n", encoder_session.inbasefilename);
+ goto fubar2; /*@@@ yuck */
+ }
+ else if (decoder_data.metadata_blocks[0]->data.stream_info.total_samples == 0) {
+ flac__utils_printf(stderr, 1, "%s: ERROR: FLAC input has STREAMINFO with unknown total samples which is not supported\n", encoder_session.inbasefilename);
+ goto fubar2; /*@@@ yuck */
+ }
+
+ /*
+ * now that we have the STREAMINFO and know the sample rate,
+ * canonicalize the --skip string to a number of samples:
+ */
+ flac__utils_canonicalize_skip_until_specification(&options.common.skip_specification, decoder_data.metadata_blocks[0]->data.stream_info.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); /* --sector-align with FLAC input is not supported */
+
+ {
+ FLAC__uint64 total_samples_in_input, trim = 0;
+
+ total_samples_in_input = decoder_data.metadata_blocks[0]->data.stream_info.total_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, decoder_data.metadata_blocks[0]->data.stream_info.sample_rate, encoder_session.skip, total_samples_in_input))
+ goto fubar2; /*@@@ yuck */
+ encoder_session.until = (FLAC__uint64)options.common.until_specification.value.samples;
+
+ 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);
+ encoder_session.total_samples_to_encode -= trim;
+ }
+
+ encoder_session.unencoded_size = decoder_data.filesize;
+
+ /* (channel mask will get copied over from the source VORBIS_COMMENT if it exists) */
+ if(!EncoderSession_init_encoder(&encoder_session, options.common, /*channel_mask=*/0, decoder_data.metadata_blocks[0]->data.stream_info.channels, decoder_data.metadata_blocks[0]->data.stream_info.bits_per_sample, decoder_data.metadata_blocks[0]->data.stream_info.sample_rate, &decoder_data))
+ return EncoderSession_finish_error(&encoder_session);
+
+ /*
+ * have to wait until the FLAC encoder is set up for writing
+ * before any seeking in the input FLAC file, because the seek
+ * itself will usually call the decoder's write callback, and
+ * our decoder's write callback passes samples to our FLAC
+ * encoder
+ */
+ decoder_data.samples_left_to_process = encoder_session.total_samples_to_encode;
+ if(encoder_session.skip > 0) {
+ if(!FLAC__stream_decoder_seek_absolute(decoder, encoder_session.skip)) {
+ flac__utils_printf(stderr, 1, "%s: ERROR while skipping samples, FLAC decoder state = %s\n", encoder_session.inbasefilename, FLAC__stream_decoder_get_resolved_state_string(decoder));
+ goto fubar2; /*@@@ yuck */
+ }
+ }
+
+ /*
+ * now do samples from the file
+ */
+ while(!decoder_data.fatal_error && decoder_data.samples_left_to_process > 0) {
+ if(!FLAC__stream_decoder_process_single(decoder)) {
+ flac__utils_printf(stderr, 1, "%s: ERROR: while decoding FLAC input, state = %s\n", encoder_session.inbasefilename, FLAC__stream_decoder_get_resolved_state_string(decoder));
+ goto fubar2; /*@@@ yuck */
+ }
+ }
+ }
+
+ FLAC__stream_decoder_delete(decoder);
+ retval = EncoderSession_finish_ok(&encoder_session, -1, -1);
+ /* have to wail until encoder is completely finished before deleting because of the final step of writing the seekpoint offsets */
+ for(i = 0; i < decoder_data.num_metadata_blocks; i++)
+ free(decoder_data.metadata_blocks[i]);
+ return retval;
+
+fubar2:
+ for(i = 0; i < decoder_data.num_metadata_blocks; i++)
+ free(decoder_data.metadata_blocks[i]);
+fubar1:
+ FLAC__stream_decoder_delete(decoder);
+ return EncoderSession_finish_error(&encoder_session);
+}
+
FLAC__bool EncoderSession_construct(EncoderSession *e, FLAC__bool use_ogg, FLAC__bool verify, FILE *infile, const char *infilename, const char *outfilename)
{
unsigned i;
e->verify = verify;
e->is_stdout = (0 == strcmp(outfilename, "-"));
+ e->outputfile_opened = false;
e->inbasefilename = grabbag__file_get_basename(infilename);
e->outfilename = outfilename;
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->encoder = 0;
e->fin = infile;
- e->fout = 0;
e->seek_table_template = 0;
- 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))) {
flac__utils_printf(stderr, 1, "%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) {
- flac__utils_printf(stderr, 1, "%s: ERROR creating the encoder instance\n", e->inbasefilename);
- EncoderSession_destroy(e);
- return false;
- }
- }
- else {
- e->encoder.ogg.file = OggFLAC__file_encoder_new();
- if(0 == e->encoder.ogg.file) {
- flac__utils_printf(stderr, 1, "%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) {
- flac__utils_printf(stderr, 1, "%s: ERROR creating the encoder instance\n", e->inbasefilename);
- EncoderSession_destroy(e);
- return false;
- }
- }
- else {
- e->encoder.flac.file = FLAC__file_encoder_new();
- if(0 == e->encoder.flac.file) {
- flac__utils_printf(stderr, 1, "%s: ERROR creating the encoder instance\n", e->inbasefilename);
- EncoderSession_destroy(e);
- return false;
- }
+ e->encoder = FLAC__stream_encoder_new();
+ if(0 == e->encoder) {
+ flac__utils_printf(stderr, 1, "%s: ERROR creating the encoder instance\n", e->inbasefilename);
+ EncoderSession_destroy(e);
+ return false;
}
return true;
{
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(0 != e->encoder.ogg.file) {
- OggFLAC__file_encoder_delete(e->encoder.ogg.file);
- e->encoder.ogg.file = 0;
- }
- }
- }
- 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;
- }
- }
- else {
- if(0 != e->encoder.flac.file) {
- FLAC__file_encoder_delete(e->encoder.flac.file);
- e->encoder.flac.file = 0;
- }
+ if(0 != e->encoder) {
+ FLAC__stream_encoder_delete(e->encoder);
+ e->encoder = 0;
}
if(0 != e->seek_table_template) {
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 {
- 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);
- }
- }
- }
- 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 {
- 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(e->encoder) {
+ fse_state = FLAC__stream_encoder_get_state(e->encoder);
+ FLAC__stream_encoder_finish(e->encoder);
}
if(e->total_samples_to_encode > 0) {
int EncoderSession_finish_error(EncoderSession *e)
{
- FLAC__StreamEncoderState fse_state;
+ FLAC__ASSERT(e->encoder);
if(e->total_samples_to_encode > 0)
flac__utils_printf(stderr, 2, "\n");
-#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);
- }
-
- if(fse_state == FLAC__STREAM_ENCODER_VERIFY_MISMATCH_IN_AUDIO_DATA)
+ if(FLAC__stream_encoder_get_state(e->encoder) == FLAC__STREAM_ENCODER_VERIFY_MISMATCH_IN_AUDIO_DATA)
print_verify_error(e);
- else
+ else if(e->outputfile_opened)
+ /* only want to delete the file if we opened it; otherwise it could be an existing file and our overwrite failed */
unlink(e->outfilename);
EncoderSession_destroy(e);
return 1;
}
-FLAC__bool EncoderSession_init_encoder(EncoderSession *e, encode_options_t options, unsigned channels, unsigned bps, unsigned sample_rate)
+FLAC__bool EncoderSession_init_encoder(EncoderSession *e, encode_options_t options, FLAC__uint32 channel_mask, unsigned channels, unsigned bps, unsigned sample_rate, FLACDecoderData *flac_decoder_data)
{
- unsigned num_metadata;
+ unsigned num_metadata, i;
FLAC__StreamMetadata padding, *cuesheet = 0;
- FLAC__StreamMetadata *metadata[4];
+ FLAC__StreamMetadata *static_metadata[4+64]; /* MAGIC +64 is for pictures metadata in options.pictures */
+ FLAC__StreamMetadata **metadata = static_metadata;
+ FLAC__StreamEncoderInitStatus init_status;
const FLAC__bool is_cdda = (channels == 1 || channels == 2) && (bps == 16) && (sample_rate == 44100);
+ char apodizations[2000];
+
+ FLAC__ASSERT(sizeof(options.pictures)/sizeof(options.pictures[0]) <= 64);
e->replay_gain = options.replay_gain;
e->channels = channels;
e->bits_per_sample = bps;
e->sample_rate = sample_rate;
+ apodizations[0] = '\0';
+
if(e->replay_gain) {
if(channels != 1 && channels != 2) {
flac__utils_printf(stderr, 1, "%s: ERROR, number of channels (%u) must be 1 or 2 for --replay-gain\n", e->inbasefilename, channels);
}
}
- if(channels != 2)
- options.do_mid_side = options.loose_mid_side = false;
-
- if(!parse_cuesheet_(&cuesheet, options.cuesheet_filename, e->inbasefilename, is_cdda, e->total_samples_to_encode))
+ if(!parse_cuesheet(&cuesheet, options.cuesheet_filename, e->inbasefilename, is_cdda, e->total_samples_to_encode))
return false;
if(!convert_to_seek_table_template(options.requested_seek_points, options.num_requested_seek_points, options.cued_seekpoints? cuesheet : 0, e)) {
return false;
}
- 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) {
- 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)
- FLAC__metadata_object_delete(cuesheet);
- return false;
+ if(flac_decoder_data) {
+ /*
+ * we're encoding from FLAC so we will use the FLAC file's
+ * metadata as the basic for the encoded file
+ */
+ {
+ /*
+ * first handle padding: if --no-padding was specified,
+ * then delete all padding; else if -P was specified,
+ * use that instead of existing padding (if any); else
+ * if existing file has padding, move all existing
+ * padding blocks to one padding block at the end; else
+ * use default padding.
+ */
+ int p = -1;
+ size_t i, j;
+ for(i = 0, j = 0; i < flac_decoder_data->num_metadata_blocks; i++) {
+ if(flac_decoder_data->metadata_blocks[i]->type == FLAC__METADATA_TYPE_PADDING) {
+ if(p < 0)
+ p = 0;
+ p += flac_decoder_data->metadata_blocks[i]->length;
+ FLAC__metadata_object_delete(flac_decoder_data->metadata_blocks[i]);
+ flac_decoder_data->metadata_blocks[i] = 0;
+ }
+ else
+ flac_decoder_data->metadata_blocks[j++] = flac_decoder_data->metadata_blocks[i];
+ }
+ flac_decoder_data->num_metadata_blocks = j;
+ if(options.padding > 0)
+ p = options.padding;
+ if(p < 0)
+ p = e->total_samples_to_encode / e->sample_rate < 20*60? FLAC_ENCODE__DEFAULT_PADDING : FLAC_ENCODE__DEFAULT_PADDING*8;
+ if(options.padding != 0) {
+ if(p > 0 && flac_decoder_data->num_metadata_blocks < sizeof(flac_decoder_data->metadata_blocks)/sizeof(flac_decoder_data->metadata_blocks[0])) {
+ flac_decoder_data->metadata_blocks[flac_decoder_data->num_metadata_blocks] = FLAC__metadata_object_new(FLAC__METADATA_TYPE_PADDING);
+ if(0 == flac_decoder_data->metadata_blocks[flac_decoder_data->num_metadata_blocks]) {
+ flac__utils_printf(stderr, 1, "%s: ERROR allocating memory for PADDING block\n", e->inbasefilename);
+ if(0 != cuesheet)
+ FLAC__metadata_object_delete(cuesheet);
+ return false;
+ }
+ flac_decoder_data->metadata_blocks[flac_decoder_data->num_metadata_blocks]->is_last = false; /* the encoder will set this for us */
+ flac_decoder_data->metadata_blocks[flac_decoder_data->num_metadata_blocks]->length = p;
+ flac_decoder_data->num_metadata_blocks++;
+ }
}
}
- else {
- 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");
+ {
+ /*
+ * next handle vorbis comment: if any tags were specified
+ * or there is no existing vorbis comment, we create a
+ * new vorbis comment (discarding any existing one); else
+ * we keep the existing one. also need to make sure to
+ * propagate any channel mask tag.
+ */
+ size_t i, j;
+ FLAC__bool vc_found = false;
+ for(i = 0, j = 0; i < flac_decoder_data->num_metadata_blocks; i++) {
+ if(flac_decoder_data->metadata_blocks[i]->type == FLAC__METADATA_TYPE_VORBIS_COMMENT)
+ vc_found = true;
+ if(flac_decoder_data->metadata_blocks[i]->type == FLAC__METADATA_TYPE_VORBIS_COMMENT && options.vorbis_comment->data.vorbis_comment.num_comments > 0) {
+ (void) flac__utils_get_channel_mask_tag(flac_decoder_data->metadata_blocks[i], &channel_mask);
+ flac__utils_printf(stderr, 1, "%s: WARNING, replacing tags from input FLAC file with those given on the command-line\n", e->inbasefilename);
+ FLAC__metadata_object_delete(flac_decoder_data->metadata_blocks[i]);
+ flac_decoder_data->metadata_blocks[i] = 0;
+ }
+ else
+ flac_decoder_data->metadata_blocks[j++] = flac_decoder_data->metadata_blocks[i];
+ }
+ flac_decoder_data->num_metadata_blocks = j;
+ if((!vc_found || options.vorbis_comment->data.vorbis_comment.num_comments > 0) && flac_decoder_data->num_metadata_blocks < sizeof(flac_decoder_data->metadata_blocks)/sizeof(flac_decoder_data->metadata_blocks[0])) {
+ /* prepend ours */
+ FLAC__StreamMetadata *vc = FLAC__metadata_object_clone(options.vorbis_comment);
+ if(0 == vc || (channel_mask && !flac__utils_set_channel_mask_tag(vc, channel_mask))) {
+ flac__utils_printf(stderr, 1, "%s: ERROR allocating memory for VORBIS_COMMENT block\n", e->inbasefilename);
+ if(0 != cuesheet)
+ FLAC__metadata_object_delete(cuesheet);
+ return false;
+ }
+ for(i = flac_decoder_data->num_metadata_blocks; i > 1; i--)
+ flac_decoder_data->metadata_blocks[i] = flac_decoder_data->metadata_blocks[i-1];
+ flac_decoder_data->metadata_blocks[1] = vc;
+ flac_decoder_data->num_metadata_blocks++;
+ }
+ }
+ {
+ /*
+ * next handle cuesheet: if --cuesheet was specified, use
+ * it; else if file has existing CUESHEET and cuesheet's
+ * lead-out offset is correct, keep it; else no CUESHEET
+ */
+ size_t i, j;
+ for(i = 0, j = 0; i < flac_decoder_data->num_metadata_blocks; i++) {
+ FLAC__bool existing_cuesheet_is_bad = false;
+ /* check if existing cuesheet matches the input audio */
+ if(flac_decoder_data->metadata_blocks[i]->type == FLAC__METADATA_TYPE_CUESHEET && 0 == cuesheet) {
+ const FLAC__StreamMetadata_CueSheet *cs = &flac_decoder_data->metadata_blocks[i]->data.cue_sheet;
+ if(e->total_samples_to_encode == 0) {
+ flac__utils_printf(stderr, 1, "%s: WARNING, cuesheet in input FLAC file cannot be kept if input size is not known, dropping it...\n", e->inbasefilename);
+ existing_cuesheet_is_bad = true;
+ }
+ else if(e->total_samples_to_encode != cs->tracks[cs->num_tracks-1].offset) {
+ flac__utils_printf(stderr, 1, "%s: WARNING, lead-out offset of cuesheet in input FLAC file does not match input length, dropping existing cuesheet...\n", e->inbasefilename);
+ existing_cuesheet_is_bad = true;
+ }
+ }
+ if(flac_decoder_data->metadata_blocks[i]->type == FLAC__METADATA_TYPE_CUESHEET && (existing_cuesheet_is_bad || 0 != cuesheet)) {
+ if(0 != cuesheet)
+ flac__utils_printf(stderr, 1, "%s: WARNING, replacing cuesheet in input FLAC file with the one given on the command-line\n", e->inbasefilename);
+ FLAC__metadata_object_delete(flac_decoder_data->metadata_blocks[i]);
+ flac_decoder_data->metadata_blocks[i] = 0;
+ }
+ else
+ flac_decoder_data->metadata_blocks[j++] = flac_decoder_data->metadata_blocks[i];
+ }
+ flac_decoder_data->num_metadata_blocks = j;
+ if(0 != cuesheet && flac_decoder_data->num_metadata_blocks < sizeof(flac_decoder_data->metadata_blocks)/sizeof(flac_decoder_data->metadata_blocks[0])) {
+ /* prepend ours */
+ FLAC__StreamMetadata *cs = FLAC__metadata_object_clone(cuesheet);
+ if(0 == cs) {
+ flac__utils_printf(stderr, 1, "%s: ERROR allocating memory for CUESHEET block\n", e->inbasefilename);
+ if(0 != cuesheet)
+ FLAC__metadata_object_delete(cuesheet);
+ return false;
+ }
+ for(i = flac_decoder_data->num_metadata_blocks; i > 1; i--)
+ flac_decoder_data->metadata_blocks[i] = flac_decoder_data->metadata_blocks[i-1];
+ flac_decoder_data->metadata_blocks[1] = cs;
+ flac_decoder_data->num_metadata_blocks++;
+ }
+ }
+ {
+ /*
+ * finally handle seektable: if -S- was specified, no
+ * SEEKTABLE; else if -S was specified, use it/them;
+ * else if file has existing SEEKTABLE and input size is
+ * preserved (no --skip/--until/etc specified), keep it;
+ * else use default seektable options
+ *
+ * note: meanings of num_requested_seek_points:
+ * -1 : no -S option given, default to some value
+ * 0 : -S- given (no seektable)
+ * >0 : one or more -S options given
+ */
+ size_t i, j;
+ FLAC__bool existing_seektable = false;
+ for(i = 0, j = 0; i < flac_decoder_data->num_metadata_blocks; i++) {
+ if(flac_decoder_data->metadata_blocks[i]->type == FLAC__METADATA_TYPE_SEEKTABLE)
+ existing_seektable = true;
+ if(flac_decoder_data->metadata_blocks[i]->type == FLAC__METADATA_TYPE_SEEKTABLE && (e->total_samples_to_encode != flac_decoder_data->metadata_blocks[0]->data.stream_info.total_samples || options.num_requested_seek_points >= 0)) {
+ if(options.num_requested_seek_points > 0)
+ flac__utils_printf(stderr, 1, "%s: WARNING, replacing seektable in input FLAC file with the one given on the command-line\n", e->inbasefilename);
+ else if(options.num_requested_seek_points == 0)
+ ; /* no warning, silently delete existing SEEKTABLE since user specified --no-seektable (-S-) */
+ else
+ flac__utils_printf(stderr, 1, "%s: WARNING, can't use existing seektable in input FLAC since the input size is changing or unknown, dropping existing SEEKTABLE block...\n", e->inbasefilename);
+ FLAC__metadata_object_delete(flac_decoder_data->metadata_blocks[i]);
+ flac_decoder_data->metadata_blocks[i] = 0;
+ existing_seektable = false;
+ }
+ else
+ flac_decoder_data->metadata_blocks[j++] = flac_decoder_data->metadata_blocks[i];
+ }
+ flac_decoder_data->num_metadata_blocks = j;
+ if((options.num_requested_seek_points > 0 || (options.num_requested_seek_points < 0 && !existing_seektable)) && flac_decoder_data->num_metadata_blocks < sizeof(flac_decoder_data->metadata_blocks)/sizeof(flac_decoder_data->metadata_blocks[0])) {
+ /* prepend ours */
+ FLAC__StreamMetadata *st = FLAC__metadata_object_clone(e->seek_table_template);
+ if(0 == st) {
+ flac__utils_printf(stderr, 1, "%s: ERROR allocating memory for SEEKTABLE block\n", e->inbasefilename);
+ if(0 != cuesheet)
+ FLAC__metadata_object_delete(cuesheet);
+ return false;
+ }
+ for(i = flac_decoder_data->num_metadata_blocks; i > 1; i--)
+ flac_decoder_data->metadata_blocks[i] = flac_decoder_data->metadata_blocks[i-1];
+ flac_decoder_data->metadata_blocks[1] = st;
+ flac_decoder_data->num_metadata_blocks++;
+ }
+ }
+ metadata = &flac_decoder_data->metadata_blocks[1]; /* don't include STREAMINFO */
+ num_metadata = flac_decoder_data->num_metadata_blocks - 1;
+ }
+ else {
+ /*
+ * we're not encoding from FLAC so we will build the metadata
+ * from scratch
+ */
+ 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;
+ if(channel_mask) {
+ if(!flac__utils_set_channel_mask_tag(options.vorbis_comment, channel_mask)) {
+ flac__utils_printf(stderr, 1, "%s: ERROR adding channel mask tag\n", e->inbasefilename);
if(0 != cuesheet)
FLAC__metadata_object_delete(cuesheet);
return false;
}
}
+ metadata[num_metadata++] = options.vorbis_comment;
+ for(i = 0; i < options.num_pictures; i++)
+ metadata[num_metadata++] = options.pictures[i];
+ 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>0? options.padding : (e->total_samples_to_encode / e->sample_rate < 20*60? FLAC_ENCODE__DEFAULT_PADDING : FLAC_ENCODE__DEFAULT_PADDING*8));
+ metadata[num_metadata++] = &padding;
+ }
+ }
+
+ /* check for a few things that have not already been checked. the
+ * FLAC__stream_encoder_init*() will check it but only return
+ * FLAC__STREAM_ENCODER_INIT_STATUS_INVALID_METADATA so we check some
+ * up front to give a better error message.
+ */
+ if(!verify_metadata(e, metadata, num_metadata)) {
+ if(0 != cuesheet)
+ FLAC__metadata_object_delete(cuesheet);
+ return false;
+ }
+
+ FLAC__stream_encoder_set_verify(e->encoder, options.verify);
+ FLAC__stream_encoder_set_streamable_subset(e->encoder, !options.lax);
+ FLAC__stream_encoder_set_channels(e->encoder, channels);
+ FLAC__stream_encoder_set_bits_per_sample(e->encoder, bps);
+ FLAC__stream_encoder_set_sample_rate(e->encoder, sample_rate);
+ for(i = 0; i < options.num_compression_settings; i++) {
+ switch(options.compression_settings[i].type) {
+ case CST_BLOCKSIZE:
+ FLAC__stream_encoder_set_blocksize(e->encoder, options.compression_settings[i].value.t_unsigned);
+ break;
+ case CST_COMPRESSION_LEVEL:
+ FLAC__stream_encoder_set_compression_level(e->encoder, options.compression_settings[i].value.t_unsigned);
+ apodizations[0] = '\0';
+ break;
+ case CST_DO_MID_SIDE:
+ FLAC__stream_encoder_set_do_mid_side_stereo(e->encoder, options.compression_settings[i].value.t_bool);
+ break;
+ case CST_LOOSE_MID_SIDE:
+ FLAC__stream_encoder_set_loose_mid_side_stereo(e->encoder, options.compression_settings[i].value.t_bool);
+ break;
+ case CST_APODIZATION:
+ if(strlen(apodizations)+strlen(options.compression_settings[i].value.t_string)+2 >= sizeof(apodizations)) {
+ flac__utils_printf(stderr, 1, "%s: ERROR: too many apodization functions requested\n", e->inbasefilename);
+ if(0 != cuesheet)
+ FLAC__metadata_object_delete(cuesheet);
+ return false;
+ }
+ else {
+ strcat(apodizations, options.compression_settings[i].value.t_string);
+ strcat(apodizations, ";");
+ }
+ break;
+ case CST_MAX_LPC_ORDER:
+ FLAC__stream_encoder_set_max_lpc_order(e->encoder, options.compression_settings[i].value.t_unsigned);
+ break;
+ case CST_QLP_COEFF_PRECISION:
+ FLAC__stream_encoder_set_qlp_coeff_precision(e->encoder, options.compression_settings[i].value.t_unsigned);
+ break;
+ case CST_DO_QLP_COEFF_PREC_SEARCH:
+ FLAC__stream_encoder_set_do_qlp_coeff_prec_search(e->encoder, options.compression_settings[i].value.t_bool);
+ break;
+ case CST_DO_ESCAPE_CODING:
+ FLAC__stream_encoder_set_do_escape_coding(e->encoder, options.compression_settings[i].value.t_bool);
+ break;
+ case CST_DO_EXHAUSTIVE_MODEL_SEARCH:
+ FLAC__stream_encoder_set_do_exhaustive_model_search(e->encoder, options.compression_settings[i].value.t_bool);
+ break;
+ case CST_MIN_RESIDUAL_PARTITION_ORDER:
+ FLAC__stream_encoder_set_min_residual_partition_order(e->encoder, options.compression_settings[i].value.t_unsigned);
+ break;
+ case CST_MAX_RESIDUAL_PARTITION_ORDER:
+ FLAC__stream_encoder_set_max_residual_partition_order(e->encoder, options.compression_settings[i].value.t_unsigned);
+ break;
+ case CST_RICE_PARAMETER_SEARCH_DIST:
+ FLAC__stream_encoder_set_rice_parameter_search_dist(e->encoder, options.compression_settings[i].value.t_unsigned);
+ break;
+ }
+ }
+ if(*apodizations)
+ FLAC__stream_encoder_set_apodization(e->encoder, apodizations);
+ FLAC__stream_encoder_set_total_samples_estimate(e->encoder, e->total_samples_to_encode);
+ FLAC__stream_encoder_set_metadata(e->encoder, (num_metadata > 0)? metadata : 0, num_metadata);
+
+ FLAC__stream_encoder_disable_constant_subframes(e->encoder, options.debug.disable_constant_subframes);
+ FLAC__stream_encoder_disable_fixed_subframes(e->encoder, options.debug.disable_fixed_subframes);
+ FLAC__stream_encoder_disable_verbatim_subframes(e->encoder, options.debug.disable_verbatim_subframes);
+
+#ifdef FLAC__HAS_OGG
+ if(e->use_ogg) {
+ FLAC__stream_encoder_set_ogg_serial_number(e->encoder, options.serial_number);
+
+ init_status = FLAC__stream_encoder_init_ogg_file(e->encoder, e->is_stdout? 0 : e->outfilename, encoder_progress_callback, /*client_data=*/e);
}
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)
- FLAC__metadata_object_delete(cuesheet);
- return false;
- }
+ {
+ init_status = FLAC__stream_encoder_init_file(e->encoder, e->is_stdout? 0 : e->outfilename, encoder_progress_callback, /*client_data=*/e);
}
- 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)
- FLAC__metadata_object_delete(cuesheet);
- return false;
- }
+
+ if(init_status != FLAC__STREAM_ENCODER_INIT_STATUS_OK) {
+ print_error_with_init_status(e, "ERROR initializing encoder", init_status);
+ if(FLAC__stream_encoder_get_state(e->encoder) != FLAC__STREAM_ENCODER_IO_ERROR)
+ e->outputfile_opened = true;
+ if(0 != cuesheet)
+ FLAC__metadata_object_delete(cuesheet);
+ return false;
}
+ else
+ e->outputfile_opened = true;
+
+ e->stats_mask = (FLAC__stream_encoder_get_do_exhaustive_model_search(e->encoder) || FLAC__stream_encoder_get_do_qlp_coeff_prec_search(e->encoder))? 0x0f : 0x3f;
if(0 != cuesheet)
FLAC__metadata_object_delete(cuesheet);
}
}
-#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);
- }
+ return FLAC__stream_encoder_process(e->encoder, buffer, samples);
}
FLAC__bool convert_to_seek_table_template(const char *requested_seek_points, int num_requested_seek_points, FLAC__StreamMetadata *cuesheet, EncoderSession *e)
return true;
}
-void format_input(FLAC__int32 *dest[], unsigned wide_samples, FLAC__bool is_big_endian, FLAC__bool is_unsigned_samples, unsigned channels, unsigned bps)
+FLAC__bool verify_metadata(const EncoderSession *e, FLAC__StreamMetadata **metadata, unsigned num_metadata)
+{
+ FLAC__bool metadata_picture_has_type1 = false;
+ FLAC__bool metadata_picture_has_type2 = false;
+ unsigned i;
+
+ FLAC__ASSERT(0 != metadata);
+ for(i = 0; i < num_metadata; i++) {
+ const FLAC__StreamMetadata *m = metadata[i];
+ if(m->type == FLAC__METADATA_TYPE_SEEKTABLE) {
+ if(!FLAC__format_seektable_is_legal(&m->data.seek_table)) {
+ flac__utils_printf(stderr, 1, "%s: ERROR: SEEKTABLE metadata block is invalid\n", e->inbasefilename);
+ return false;
+ }
+ }
+ else if(m->type == FLAC__METADATA_TYPE_CUESHEET) {
+ if(!FLAC__format_cuesheet_is_legal(&m->data.cue_sheet, m->data.cue_sheet.is_cd, /*violation=*/0)) {
+ flac__utils_printf(stderr, 1, "%s: ERROR: CUESHEET metadata block is invalid\n", e->inbasefilename);
+ return false;
+ }
+ }
+ else if(m->type == FLAC__METADATA_TYPE_PICTURE) {
+ const char *error = 0;
+ if(!FLAC__format_picture_is_legal(&m->data.picture, &error)) {
+ flac__utils_printf(stderr, 1, "%s: ERROR: PICTURE metadata block is invalid: %s\n", e->inbasefilename, error);
+ return false;
+ }
+ if(m->data.picture.type == FLAC__STREAM_METADATA_PICTURE_TYPE_FILE_ICON_STANDARD) {
+ if(metadata_picture_has_type1) {
+ flac__utils_printf(stderr, 1, "%s: ERROR: there may only be one picture of type 1 (32x32 icon) in the file\n", e->inbasefilename);
+ return false;
+ }
+ metadata_picture_has_type1 = true;
+ }
+ else if(m->data.picture.type == FLAC__STREAM_METADATA_PICTURE_TYPE_FILE_ICON) {
+ if(metadata_picture_has_type2) {
+ flac__utils_printf(stderr, 1, "%s: ERROR: there may only be one picture of type 2 (icon) in the file\n", e->inbasefilename);
+ return false;
+ }
+ metadata_picture_has_type2 = true;
+ }
+ }
+ }
+
+ return true;
+}
+
+FLAC__bool format_input(FLAC__int32 *dest[], unsigned wide_samples, FLAC__bool is_big_endian, FLAC__bool is_unsigned_samples, unsigned channels, unsigned bps, unsigned shift, size_t *channel_map)
{
unsigned wide_sample, sample, channel, byte;
+ FLAC__int32 *out[FLAC__MAX_CHANNELS];
+
+ if(0 == channel_map) {
+ for(channel = 0; channel < channels; channel++)
+ out[channel] = dest[channel];
+ }
+ else {
+ for(channel = 0; channel < channels; channel++)
+ out[channel] = dest[channel_map[channel]];
+ }
if(bps == 8) {
if(is_unsigned_samples) {
for(sample = wide_sample = 0; wide_sample < wide_samples; wide_sample++)
for(channel = 0; channel < channels; channel++, sample++)
- dest[channel][wide_sample] = (FLAC__int32)ucbuffer_[sample] - 0x80;
+ out[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++)
- dest[channel][wide_sample] = (FLAC__int32)scbuffer_[sample];
+ out[channel][wide_sample] = (FLAC__int32)scbuffer_[sample];
}
}
else if(bps == 16) {
if(is_unsigned_samples) {
for(sample = wide_sample = 0; wide_sample < wide_samples; wide_sample++)
for(channel = 0; channel < channels; channel++, sample++)
- dest[channel][wide_sample] = (FLAC__int32)usbuffer_[sample] - 0x8000;
+ out[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++)
- dest[channel][wide_sample] = (FLAC__int32)ssbuffer_[sample];
+ out[channel][wide_sample] = (FLAC__int32)ssbuffer_[sample];
}
}
else if(bps == 24) {
if(is_unsigned_samples) {
for(byte = sample = wide_sample = 0; wide_sample < wide_samples; wide_sample++)
for(channel = 0; channel < channels; channel++, sample++) {
- 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;
+ out[channel][wide_sample] = ucbuffer_[byte++]; out[channel][wide_sample] <<= 8;
+ out[channel][wide_sample] |= ucbuffer_[byte++]; out[channel][wide_sample] <<= 8;
+ out[channel][wide_sample] |= ucbuffer_[byte++];
+ out[channel][wide_sample] -= 0x800000;
}
}
else {
for(byte = sample = wide_sample = 0; wide_sample < wide_samples; wide_sample++)
for(channel = 0; channel < channels; channel++, sample++) {
- 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++];
+ out[channel][wide_sample] = scbuffer_[byte++]; out[channel][wide_sample] <<= 8;
+ out[channel][wide_sample] |= ucbuffer_[byte++]; out[channel][wide_sample] <<= 8;
+ out[channel][wide_sample] |= ucbuffer_[byte++];
}
}
}
else {
FLAC__ASSERT(0);
}
+ if(shift > 0) {
+ FLAC__int32 mask = (1<<shift)-1;
+ for(wide_sample = 0; wide_sample < wide_samples; wide_sample++)
+ for(channel = 0; channel < channels; channel++) {
+ if(out[channel][wide_sample] & mask) {
+ flac__utils_printf(stderr, 1, "ERROR during read, sample data (channel#%u sample#%u = %d) has non-zero least-significant bits\n WAVE/AIFF header said the last %u bits are not significant and should be zero.\n", channel, wide_sample, out[channel][wide_sample], shift);
+ return false;
+ }
+ out[channel][wide_sample] >>= shift;
+ }
+ }
+ return true;
}
-#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)
+void encoder_progress_callback(const FLAC__StreamEncoder *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;
- (void)encoder;
+ (void)encoder, (void)total_frames_estimate;
- 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;
+ encoder_session->bytes_written = bytes_written;
+ encoder_session->samples_written = samples_written;
- if(encoder_session->total_samples_to_encode > 0 && !(current_frame & encoder_session->stats_mask))
+ if(encoder_session->total_samples_to_encode > 0 && !((frames_written-1) & encoder_session->stats_mask))
print_stats(encoder_session);
+}
- if(flac__utils_fwrite(buffer, sizeof(FLAC__byte), bytes, encoder_session->fout) == bytes)
- return FLAC__STREAM_ENCODER_WRITE_STATUS_OK;
+FLAC__StreamDecoderReadStatus flac_decoder_read_callback(const FLAC__StreamDecoder *decoder, FLAC__byte buffer[], size_t *bytes, void *client_data)
+{
+ size_t n = 0;
+ FLACDecoderData *data = (FLACDecoderData*)client_data;
+ (void)decoder;
+
+ if (data->fatal_error)
+ return FLAC__STREAM_DECODER_READ_STATUS_ABORT;
+
+ /* use up lookahead first */
+ if (data->lookahead_length) {
+ n = min(data->lookahead_length, *bytes);
+ memcpy(buffer, data->lookahead, n);
+ buffer += n;
+ data->lookahead += n;
+ data->lookahead_length -= n;
+ }
+
+ /* get the rest from file */
+ if (*bytes > n) {
+ *bytes = n + fread(buffer, 1, *bytes-n, data->encoder_session->fin);
+ if(ferror(data->encoder_session->fin))
+ return FLAC__STREAM_DECODER_READ_STATUS_ABORT;
+ else if(0 == *bytes)
+ return FLAC__STREAM_DECODER_READ_STATUS_END_OF_STREAM;
+ else
+ return FLAC__STREAM_DECODER_READ_STATUS_CONTINUE;
+ }
else
- return FLAC__STREAM_ENCODER_WRITE_STATUS_FATAL_ERROR;
+ return FLAC__STREAM_DECODER_READ_STATUS_CONTINUE;
}
-void ogg_stream_encoder_metadata_callback(const OggFLAC__StreamEncoder *encoder, const FLAC__StreamMetadata *metadata, void *client_data)
+FLAC__StreamDecoderSeekStatus flac_decoder_seek_callback(const FLAC__StreamDecoder *decoder, FLAC__uint64 absolute_byte_offset, void *client_data)
{
- // do nothing, for compatibilty. soon we will be using the ogg file encoder anyway.
- (void)encoder, (void)metadata, (void)client_data;
+ FLACDecoderData *data = (FLACDecoderData*)client_data;
+ (void)decoder;
+
+ if(fseeko(data->encoder_session->fin, (off_t)absolute_byte_offset, SEEK_SET) < 0)
+ return FLAC__STREAM_DECODER_SEEK_STATUS_ERROR;
+ else
+ return FLAC__STREAM_DECODER_SEEK_STATUS_OK;
}
-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)
+FLAC__StreamDecoderTellStatus flac_decoder_tell_callback(const FLAC__StreamDecoder *decoder, FLAC__uint64 *absolute_byte_offset, void *client_data)
{
- EncoderSession *encoder_session = (EncoderSession*)client_data;
-
- (void)encoder;
+ FLACDecoderData *data = (FLACDecoderData*)client_data;
+ off_t pos;
+ (void)decoder;
- /*
- * 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);
+ if((pos = ftello(data->encoder_session->fin)) < 0)
+ return FLAC__STREAM_DECODER_TELL_STATUS_ERROR;
+ else {
+ *absolute_byte_offset = (FLAC__uint64)pos;
+ return FLAC__STREAM_DECODER_TELL_STATUS_OK;
+ }
}
-#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)
+FLAC__StreamDecoderLengthStatus flac_decoder_length_callback(const FLAC__StreamDecoder *decoder, FLAC__uint64 *stream_length, void *client_data)
{
- EncoderSession *encoder_session = (EncoderSession*)client_data;
-
- (void)encoder;
+ FLACDecoderData *data = (FLACDecoderData*)client_data;
+ (void)decoder;
- encoder_session->bytes_written += bytes;
- encoder_session->samples_written += samples;
+ if(0 == data->filesize)
+ return FLAC__STREAM_DECODER_LENGTH_STATUS_ERROR;
+ else {
+ *stream_length = (FLAC__uint64)data->filesize;
+ return FLAC__STREAM_DECODER_LENGTH_STATUS_OK;
+ }
+}
- if(samples && encoder_session->total_samples_to_encode > 0 && !(current_frame & encoder_session->stats_mask))
- print_stats(encoder_session);
+FLAC__bool flac_decoder_eof_callback(const FLAC__StreamDecoder *decoder, void *client_data)
+{
+ FLACDecoderData *data = (FLACDecoderData*)client_data;
+ (void)decoder;
- 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;
+ return feof(data->encoder_session->fin)? true : false;
}
-void flac_stream_encoder_metadata_callback(const FLAC__StreamEncoder *encoder, const FLAC__StreamMetadata *metadata, void *client_data)
+FLAC__StreamDecoderWriteStatus flac_decoder_write_callback(const FLAC__StreamDecoder *decoder, const FLAC__Frame *frame, const FLAC__int32 * const buffer[], 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;
+ FLACDecoderData *data = (FLACDecoderData*)client_data;
+ FLAC__uint64 n = min(data->samples_left_to_process, frame->header.blocksize);
+ (void)decoder;
+
+ if(!EncoderSession_process(data->encoder_session, buffer, (unsigned)n)) {
+ print_error_with_state(data->encoder_session, "ERROR during encoding");
+ data->fatal_error = true;
+ return FLAC__STREAM_DECODER_WRITE_STATUS_ABORT;
+ }
+
+ data->samples_left_to_process -= n;
+ return FLAC__STREAM_DECODER_WRITE_STATUS_CONTINUE;
}
-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)
+void flac_decoder_metadata_callback(const FLAC__StreamDecoder *decoder, const FLAC__StreamMetadata *metadata, void *client_data)
{
- EncoderSession *encoder_session = (EncoderSession*)client_data;
+ FLACDecoderData *data = (FLACDecoderData*)client_data;
+ (void)decoder;
- (void)encoder, (void)total_frames_estimate;
+ if (data->fatal_error)
+ return;
- encoder_session->bytes_written = bytes_written;
- encoder_session->samples_written = samples_written;
+ if (
+ data->num_metadata_blocks == sizeof(data->metadata_blocks)/sizeof(data->metadata_blocks[0]) ||
+ 0 == (data->metadata_blocks[data->num_metadata_blocks] = FLAC__metadata_object_clone(metadata))
+ )
+ data->fatal_error = true;
+ else
+ data->num_metadata_blocks++;
+}
- if(encoder_session->total_samples_to_encode > 0 && !((frames_written-1) & encoder_session->stats_mask))
- print_stats(encoder_session);
+void flac_decoder_error_callback(const FLAC__StreamDecoder *decoder, FLAC__StreamDecoderErrorStatus status, void *client_data)
+{
+ FLACDecoderData *data = (FLACDecoderData*)client_data;
+ (void)decoder;
+
+ flac__utils_printf(stderr, 1, "%s: ERROR got %s while decoding FLAC input\n", data->encoder_session->inbasefilename, FLAC__StreamDecoderErrorStatusString[status]);
+ data->fatal_error = true;
}
-FLAC__bool parse_cuesheet_(FLAC__StreamMetadata **cuesheet, const char *cuesheet_filename, const char *inbasefilename, FLAC__bool is_cdda, FLAC__uint64 lead_out_offset)
+FLAC__bool parse_cuesheet(FLAC__StreamMetadata **cuesheet, const char *cuesheet_filename, const char *inbasefilename, FLAC__bool is_cdda, FLAC__uint64 lead_out_offset)
{
FILE *f;
unsigned last_line_read;
}
if(0 == (f = fopen(cuesheet_filename, "r"))) {
- flac__utils_printf(stderr, 1, "%s: ERROR opening cuesheet \"%s\" for reading\n", inbasefilename, cuesheet_filename);
+ flac__utils_printf(stderr, 1, "%s: ERROR opening cuesheet \"%s\" for reading: %s\n", inbasefilename, cuesheet_filename, strerror(errno));
return false;
}
return false;
}
+ if(!FLAC__format_cuesheet_is_legal(&(*cuesheet)->data.cue_sheet, /*check_cd_da_subset=*/false, &error_message)) {
+ flac__utils_printf(stderr, 1, "%s: ERROR parsing cuesheet \"%s\": %s\n", inbasefilename, cuesheet_filename, error_message);
+ return false;
+ }
+
+ /* if we're expecting CDDA, warn about non-compliance */
+ if(is_cdda && !FLAC__format_cuesheet_is_legal(&(*cuesheet)->data.cue_sheet, /*check_cd_da_subset=*/true, &error_message)) {
+ flac__utils_printf(stderr, 1, "%s: WARNING cuesheet \"%s\" is not audio CD compliant: %s\n", inbasefilename, cuesheet_filename, error_message);
+ (*cuesheet)->data.cue_sheet.is_cd = false;
+ }
+
return true;
}
{
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 */
+ /* with MSVC 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 * min(1.0, progress));
#else
const double ratio = (double)encoder_session->bytes_written / ((double)encoder_session->unencoded_size * min(1.0, progress));
#endif
-
if(samples_written == encoder_session->total_samples_to_encode) {
flac__utils_printf(stderr, 2, "\r%s:%s wrote %u bytes, ratio=%0.3f",
encoder_session->inbasefilename,
}
}
-void print_error_with_state(const EncoderSession *e, const char *message)
+void print_error_with_init_status(const EncoderSession *e, const char *message, FLAC__StreamEncoderInitStatus init_status)
{
const int ilen = strlen(e->inbasefilename) + 1;
- const char *state_string;
+ const char *state_string = "";
flac__utils_printf(stderr, 1, "\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);
+ flac__utils_printf(stderr, 1, "%*s init_status = %s\n", ilen, "", FLAC__StreamEncoderInitStatusString[init_status]);
+
+ if(init_status == FLAC__STREAM_ENCODER_INIT_STATUS_ENCODER_ERROR) {
+ state_string = FLAC__stream_encoder_get_resolved_state_string(e->encoder);
+
+ flac__utils_printf(stderr, 1, "%*s state = %s\n", ilen, "", state_string);
+
+ /* print out some more info for some errors: */
+ if(0 == strcmp(state_string, FLAC__StreamEncoderStateString[FLAC__STREAM_ENCODER_CLIENT_ERROR])) {
+ flac__utils_printf(stderr, 1,
+ "\n"
+ "An error occurred while writing; the most common cause is that the disk is full.\n"
+ );
}
- else {
- state_string = OggFLAC__file_encoder_get_resolved_state_string(e->encoder.ogg.file);
+ else if(0 == strcmp(state_string, FLAC__StreamEncoderStateString[FLAC__STREAM_ENCODER_IO_ERROR])) {
+ flac__utils_printf(stderr, 1,
+ "\n"
+ "An error occurred opening the output file; it is likely that the output\n"
+ "directory does not exist or is not writable, the output file already exists and\n"
+ "is not writable, or the disk is full.\n"
+ );
}
}
- 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);
- }
-
- flac__utils_printf(stderr, 1, "%*s state = %s\n", ilen, "", state_string);
-
- /* print out some more info for some errors: */
- if(0 == strcmp(state_string, FLAC__StreamEncoderStateString[FLAC__STREAM_ENCODER_NOT_STREAMABLE])) {
+ else if(init_status == FLAC__STREAM_ENCODER_INIT_STATUS_NOT_STREAMABLE) {
flac__utils_printf(stderr, 1,
"\n"
"The encoding parameters specified do not conform to the FLAC Subset and may not\n"
- "be streamable or playable in hardware devices. Add --lax to the command-line\n"
- "options to encode with these parameters.\n"
+ "be streamable or playable in hardware devices. If you really understand the\n"
+ "consequences, you can add --lax to the command-line options to encode with\n"
+ "these parameters anyway. See http://flac.sourceforge.net/format.html#subset\n"
);
}
- else if(
- 0 == strcmp(state_string, FLAC__FileEncoderStateString[FLAC__FILE_ENCODER_FATAL_ERROR_WHILE_WRITING])
-#ifdef FLAC__HAS_OGG
- || 0 == strcmp(state_string, OggFLAC__FileEncoderStateString[OggFLAC__FILE_ENCODER_FATAL_ERROR_WHILE_WRITING])
-#endif
- ) {
+}
+
+void print_error_with_state(const EncoderSession *e, const char *message)
+{
+ const int ilen = strlen(e->inbasefilename) + 1;
+ const char *state_string;
+
+ flac__utils_printf(stderr, 1, "\n%s: %s\n", e->inbasefilename, message);
+
+ state_string = FLAC__stream_encoder_get_resolved_state_string(e->encoder);
+
+ flac__utils_printf(stderr, 1, "%*s state = %s\n", ilen, "", state_string);
+
+ /* print out some more info for some errors: */
+ if(0 == strcmp(state_string, FLAC__StreamEncoderStateString[FLAC__STREAM_ENCODER_CLIENT_ERROR])) {
flac__utils_printf(stderr, 1,
"\n"
"An error occurred while writing; the most common cause is that the disk is full.\n"
);
}
- else if(
- 0 == strcmp(state_string, FLAC__FileEncoderStateString[FLAC__FILE_ENCODER_ERROR_OPENING_FILE])
-#ifdef FLAC__HAS_OGG
- || 0 == strcmp(state_string, OggFLAC__FileEncoderStateString[OggFLAC__FILE_ENCODER_ERROR_OPENING_FILE])
-#endif
- ) {
- flac__utils_printf(stderr, 1,
- "\n"
- "An error occurred opening the output file; it is likely that the output\n"
- "directory does not exist or is not writable, the output file already exists and\n"
- "is not writable, or the disk is full.\n"
- );
- }
}
void print_verify_error(EncoderSession *e)
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
- 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);
- }
+ FLAC__stream_encoder_get_verify_decoder_error_stats(e->encoder, &absolute_sample, &frame_number, &channel, &sample, &expected, &got);
flac__utils_printf(stderr, 1, "%s: ERROR: mismatch in decoded data, verify FAILED!\n", e->inbasefilename);
flac__utils_printf(stderr, 1, " Absolute sample=%u, frame=%u, channel=%u, sample=%u, expected %d, got %d\n", (unsigned)absolute_sample, frame_number, channel, sample, expected, got);
flac__utils_printf(stderr, 1, " In all known cases, verify errors are caused by hardware problems,\n");
- flac__utils_printf(stderr, 1, " usually overclocking or bad RAM. Delete %s\n", e->inbasefilename);
+ flac__utils_printf(stderr, 1, " usually overclocking or bad RAM. Delete %s\n", e->outfilename);
flac__utils_printf(stderr, 1, " and repeat the flac command exactly as before. If it does not give a\n");
flac__utils_printf(stderr, 1, " verify error in the exact same place each time you try it, then there is\n");
- flac__utils_printf(stderr, 1, " a problem with your hardware. If it does, keep the bad FLAC file and\n");
- flac__utils_printf(stderr, 1, " submit a bug report to:\n");
- flac__utils_printf(stderr, 1, " http://sourceforge.net/bugs/?func=addbug&group_id=13478\n");
- flac__utils_printf(stderr, 1, " Make sure to include an email contact in the comment and/or use the\n");
- flac__utils_printf(stderr, 1, " \"Monitor\" feature to monitor the bug status.\n");
+ flac__utils_printf(stderr, 1, " a problem with your hardware; please see the FAQ:\n");
+ flac__utils_printf(stderr, 1, " http://flac.sourceforge.net/faq.html#tools__hardware_prob\n");
+ flac__utils_printf(stderr, 1, " If it does fail in the exact same place every time, keep\n");
+ flac__utils_printf(stderr, 1, " %s and submit a bug report to:\n", e->outfilename);
+ flac__utils_printf(stderr, 1, " https://sourceforge.net/bugs/?func=addbug&group_id=13478\n");
+ flac__utils_printf(stderr, 1, " Make sure to upload the FLAC file and use the \"Monitor\" feature to\n");
+ flac__utils_printf(stderr, 1, " monitor the bug status.\n");
flac__utils_printf(stderr, 1, "Verify FAILED! Do not trust %s\n", e->outfilename);
}
return true;
}
+
+FLAC__bool fskip_ahead(FILE *f, FLAC__uint64 offset)
+{
+ static unsigned char dump[8192];
+
+ while(offset > 0) {
+ long need = (long)min(offset, LONG_MAX);
+ if(fseeko(f, need, SEEK_CUR) < 0) {
+ need = (long)min(offset, sizeof(dump));
+ if((long)fread(dump, 1, need, f) < need)
+ return false;
+ }
+ offset -= need;
+ }
+#if 0 /* pure non-fseek() version */
+ while(offset > 0) {
+ const long need = (long)min(offset, sizeof(dump));
+ if(fread(dump, 1, need, f) < need)
+ return false;
+ offset -= need;
+ }
+#endif
+ return true;
+}
+
+unsigned count_channel_mask_bits(FLAC__uint32 mask)
+{
+ unsigned count = 0;
+ while(mask) {
+ if(mask & 1)
+ count++;
+ mask >>= 1;
+ }
+ return count;
+}
+
+FLAC__uint32 limit_channel_mask(FLAC__uint32 mask, unsigned channels)
+{
+ FLAC__uint32 x = 0x80000000;
+ unsigned count = count_channel_mask_bits(mask);
+ while(x && count > channels) {
+ if(mask & x) {
+ mask &= ~x;
+ count--;
+ }
+ x >>= 1;
+ }
+ FLAC__ASSERT(count_channel_mask_bits(mask) == channels);
+ return mask;
+}