/* flac - Command-line FLAC encoder/decoder
- * Copyright (C) 2000,2001,2002 Josh Coalson
+ * Copyright (C) 2000,2001,2002,2003,2004,2005,2006,2007,2008,2009 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.
*/
-#ifdef HAVE_CONFIG_H
-#include <config.h>
+#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
+#include <errno.h>
#include <math.h> /* for floor() */
-#include <stdio.h> /* for FILE et al. */
-#include <string.h> /* for strcmp() */
+#include <stdio.h> /* for FILE etc. */
+#include <string.h> /* for strcmp(), strerror() */
#include "FLAC/all.h"
#include "share/grabbag.h"
+#include "share/replaygain_synthesis.h"
+#include "share/compat.h"
#include "decode.h"
-#ifdef FLAC__HAS_OGG
-#include "OggFLAC/stream_decoder.h"
-#endif
-
typedef struct {
-#ifdef FLAC__HAS_OGG
+#if FLAC__HAS_OGG
FLAC__bool is_ogg;
+ FLAC__bool use_first_serial_number;
+ long serial_number;
#endif
- FLAC__bool verbose;
- FLAC__bool is_aiff_out;
- FLAC__bool is_wave_out;
+ FileFormat format;
+ FLAC__bool treat_warnings_as_errors;
FLAC__bool continue_through_decode_errors;
+ FLAC__bool channel_map_none;
+
+ struct {
+ replaygain_synthesis_spec_t spec;
+ FLAC__bool apply; /* 'spec.apply' is just a request; this 'apply' means we actually parsed the RG tags and are ready to go */
+ double scale;
+ DitherContext dither_context;
+ } replaygain;
+
FLAC__bool test_only;
FLAC__bool analysis_mode;
analysis_options aopts;
utils__SkipUntilSpecification *skip_specification;
utils__SkipUntilSpecification *until_specification; /* a canonicalized value of 0 mean end-of-stream (i.e. --until=-0) */
+ utils__CueSpecification *cue_specification;
const char *inbasefilename;
+ const char *infilename;
const char *outfilename;
FLAC__uint64 samples_processed;
unsigned frame_counter;
FLAC__bool abort_flag;
+ FLAC__bool aborting_due_to_until; /* true if we intentionally abort decoding prematurely because we hit the --until point */
+ FLAC__bool aborting_due_to_unparseable; /* true if we abort decoding because we hit an unparseable frame */
+ FLAC__bool error_callback_suppress_messages; /* turn on to prevent repeating messages from the error callback */
- struct {
- FLAC__bool needs_fixup;
- unsigned riff_offset; /* or FORM offset for AIFF */
- unsigned data_offset; /* or SSND offset for AIFF */
- unsigned frames_offset; /* AIFF only */
- } wave_chunk_size_fixup;
+ FLAC__bool iff_headers_need_fixup;
FLAC__bool is_big_endian;
FLAC__bool is_unsigned_samples;
+ FLAC__bool got_stream_info;
+ FLAC__bool has_md5sum;
FLAC__uint64 total_samples;
unsigned bps;
unsigned channels;
unsigned sample_rate;
+ FLAC__uint32 channel_mask;
- union {
- union {
- FLAC__FileDecoder *file;
- } flac;
-#ifdef FLAC__HAS_OGG
- union {
- OggFLAC__StreamDecoder *stream;
- } ogg;
-#endif
- } decoder;
+ /* these are used only in analyze mode */
+ FLAC__uint64 decode_position;
+
+ FLAC__StreamDecoder *decoder;
-#ifdef FLAC__HAS_OGG
- FILE *fin;
-#endif
FILE *fout;
+
+ foreign_metadata_t *foreign_metadata; /* NULL unless --keep-foreign-metadata requested */
+ off_t fm_offset1, fm_offset2, fm_offset3;
} DecoderSession;
/*
* local routines
*/
-static FLAC__bool DecoderSession_construct(DecoderSession *d, FLAC__bool is_ogg, FLAC__bool verbose, FLAC__bool is_aiff_out, FLAC__bool is_wave_out, FLAC__bool continue_through_decode_errors, FLAC__bool analysis_mode, analysis_options aopts, utils__SkipUntilSpecification *skip_specification, utils__SkipUntilSpecification *until_specification, const char *infilename, const char *outfilename);
+static FLAC__bool DecoderSession_construct(DecoderSession *d, FLAC__bool is_ogg, FLAC__bool use_first_serial_number, long serial_number, FileFormat format, FLAC__bool treat_warnings_as_errors, FLAC__bool continue_through_decode_errors, FLAC__bool channel_map_none, replaygain_synthesis_spec_t replaygain_synthesis_spec, FLAC__bool analysis_mode, analysis_options aopts, utils__SkipUntilSpecification *skip_specification, utils__SkipUntilSpecification *until_specification, utils__CueSpecification *cue_specification, foreign_metadata_t *foreign_metadata, const char *infilename, const char *outfilename);
static void DecoderSession_destroy(DecoderSession *d, FLAC__bool error_occurred);
-static FLAC__bool DecoderSession_init_decoder(DecoderSession *d, decode_options_t decode_options, const char *infilename);
+static FLAC__bool DecoderSession_init_decoder(DecoderSession *d, const char *infilename);
static FLAC__bool DecoderSession_process(DecoderSession *d);
static int DecoderSession_finish_ok(DecoderSession *d);
static int DecoderSession_finish_error(DecoderSession *d);
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 FLAC__bool write_iff_headers(FILE *f, DecoderSession *decoder_session, FLAC__uint64 samples);
+static FLAC__bool write_riff_wave_fmt_chunk_body(FILE *f, FLAC__bool is_waveformatextensible, unsigned bps, unsigned channels, unsigned sample_rate, FLAC__uint32 channel_mask);
+static FLAC__bool write_aiff_form_comm_chunk(FILE *f, FLAC__uint64 samples, unsigned bps, unsigned channels, unsigned sample_rate);
static FLAC__bool write_little_endian_uint16(FILE *f, FLAC__uint16 val);
static FLAC__bool write_little_endian_uint32(FILE *f, FLAC__uint32 val);
+static FLAC__bool write_little_endian_uint64(FILE *f, FLAC__uint64 val);
static FLAC__bool write_big_endian_uint16(FILE *f, FLAC__uint16 val);
static FLAC__bool write_big_endian_uint32(FILE *f, FLAC__uint32 val);
static FLAC__bool write_sane_extended(FILE *f, unsigned val);
-static FLAC__bool fixup_wave_chunk_size(const char *outfilename, FLAC__bool is_wave_out, unsigned riff_offset, unsigned data_offset, unsigned frames_offset, FLAC__uint32 total_samples, unsigned channels, unsigned bps);
-#ifdef FLAC__HAS_OGG
-static FLAC__StreamDecoderReadStatus read_callback(const OggFLAC__StreamDecoder *decoder, FLAC__byte buffer[], unsigned *bytes, void *client_data);
-#endif
-/*
- * We use 'void *' so that we can use the same callbacks for the
- * FLAC__StreamDecoder and FLAC__FileDecoder. The 'decoder' argument is
- * actually never used in the callbacks.
- */
-static FLAC__StreamDecoderWriteStatus write_callback(const void *decoder, const FLAC__Frame *frame, const FLAC__int32 * const buffer[], void *client_data);
-static void metadata_callback(const void *decoder, const FLAC__StreamMetadata *metadata, void *client_data);
-static void error_callback(const void *decoder, FLAC__StreamDecoderErrorStatus status, void *client_data);
+static FLAC__bool fixup_iff_headers(DecoderSession *d);
+static FLAC__StreamDecoderWriteStatus write_callback(const FLAC__StreamDecoder *decoder, const FLAC__Frame *frame, const FLAC__int32 * const buffer[], void *client_data);
+static void metadata_callback(const FLAC__StreamDecoder *decoder, const FLAC__StreamMetadata *metadata, void *client_data);
+static void error_callback(const FLAC__StreamDecoder *decoder, FLAC__StreamDecoderErrorStatus status, void *client_data);
+static void print_error_with_init_status(const DecoderSession *d, const char *message, FLAC__StreamDecoderInitStatus init_status);
static void print_error_with_state(const DecoderSession *d, const char *message);
static void print_stats(const DecoderSession *decoder_session);
/*
* public routines
*/
-int flac__decode_aiff(const char *infilename, const char *outfilename, FLAC__bool analysis_mode, analysis_options aopts, wav_decode_options_t options)
-{
- DecoderSession decoder_session;
-
- if(!
- DecoderSession_construct(
- &decoder_session,
-#ifdef FLAC__HAS_OGG
- options.common.is_ogg,
-#else
- /*is_ogg=*/false,
-#endif
- options.common.verbose,
- /*is_aiff_out=*/true,
- /*is_wave_out=*/false,
- options.common.continue_through_decode_errors,
- analysis_mode,
- aopts,
- &options.common.skip_specification,
- &options.common.until_specification,
- infilename,
- outfilename
- )
- )
- return 1;
-
- if(!DecoderSession_init_decoder(&decoder_session, options.common, infilename))
- return DecoderSession_finish_error(&decoder_session);
-
- if(!DecoderSession_process(&decoder_session))
- return DecoderSession_finish_error(&decoder_session);
-
- return DecoderSession_finish_ok(&decoder_session);
-}
-
-int flac__decode_wav(const char *infilename, const char *outfilename, FLAC__bool analysis_mode, analysis_options aopts, wav_decode_options_t options)
-{
- DecoderSession decoder_session;
-
- if(!
- DecoderSession_construct(
- &decoder_session,
-#ifdef FLAC__HAS_OGG
- options.common.is_ogg,
-#else
- /*is_ogg=*/false,
-#endif
- options.common.verbose,
- /*is_aiff_out=*/false,
- /*is_wave_out=*/true,
- options.common.continue_through_decode_errors,
- analysis_mode,
- aopts,
- &options.common.skip_specification,
- &options.common.until_specification,
- infilename,
- outfilename
- )
- )
- return 1;
-
- if(!DecoderSession_init_decoder(&decoder_session, options.common, infilename))
- return DecoderSession_finish_error(&decoder_session);
-
- if(!DecoderSession_process(&decoder_session))
- return DecoderSession_finish_error(&decoder_session);
-
- return DecoderSession_finish_ok(&decoder_session);
-}
-
-int flac__decode_raw(const char *infilename, const char *outfilename, FLAC__bool analysis_mode, analysis_options aopts, raw_decode_options_t options)
+int flac__decode_file(const char *infilename, const char *outfilename, FLAC__bool analysis_mode, analysis_options aopts, decode_options_t options)
{
DecoderSession decoder_session;
- decoder_session.is_big_endian = options.is_big_endian;
- decoder_session.is_unsigned_samples = options.is_unsigned_samples;
+ FLAC__ASSERT(
+ options.format == FORMAT_WAVE ||
+ options.format == FORMAT_WAVE64 ||
+ options.format == FORMAT_RF64 ||
+ options.format == FORMAT_AIFF ||
+ options.format == FORMAT_AIFF_C ||
+ options.format == FORMAT_RAW
+ );
+
+ if(options.format == FORMAT_RAW) {
+ decoder_session.is_big_endian = options.format_options.raw.is_big_endian;
+ decoder_session.is_unsigned_samples = options.format_options.raw.is_unsigned_samples;
+ }
if(!
DecoderSession_construct(
&decoder_session,
-#ifdef FLAC__HAS_OGG
- options.common.is_ogg,
+#if FLAC__HAS_OGG
+ options.is_ogg,
+ options.use_first_serial_number,
+ options.serial_number,
#else
/*is_ogg=*/false,
+ /*use_first_serial_number=*/false,
+ /*serial_number=*/0,
#endif
- options.common.verbose,
- /*is_aiff_out=*/false,
- /*is_wave_out=*/false,
- options.common.continue_through_decode_errors,
+ options.format,
+ options.treat_warnings_as_errors,
+ options.continue_through_decode_errors,
+ options.channel_map_none,
+ options.replaygain_synthesis_spec,
analysis_mode,
aopts,
- &options.common.skip_specification,
- &options.common.until_specification,
+ &options.skip_specification,
+ &options.until_specification,
+ options.has_cue_specification? &options.cue_specification : 0,
+ options.format == FORMAT_RAW? NULL : options.format_options.iff.foreign_metadata,
infilename,
outfilename
)
)
return 1;
- if(!DecoderSession_init_decoder(&decoder_session, options.common, infilename))
+ if(!DecoderSession_init_decoder(&decoder_session, infilename))
return DecoderSession_finish_error(&decoder_session);
if(!DecoderSession_process(&decoder_session))
return DecoderSession_finish_ok(&decoder_session);
}
-FLAC__bool DecoderSession_construct(DecoderSession *d, FLAC__bool is_ogg, FLAC__bool verbose, FLAC__bool is_aiff_out, FLAC__bool is_wave_out, FLAC__bool continue_through_decode_errors, FLAC__bool analysis_mode, analysis_options aopts, utils__SkipUntilSpecification *skip_specification, utils__SkipUntilSpecification *until_specification, const char *infilename, const char *outfilename)
+FLAC__bool DecoderSession_construct(DecoderSession *d, FLAC__bool is_ogg, FLAC__bool use_first_serial_number, long serial_number, FileFormat format, FLAC__bool treat_warnings_as_errors, FLAC__bool continue_through_decode_errors, FLAC__bool channel_map_none, replaygain_synthesis_spec_t replaygain_synthesis_spec, FLAC__bool analysis_mode, analysis_options aopts, utils__SkipUntilSpecification *skip_specification, utils__SkipUntilSpecification *until_specification, utils__CueSpecification *cue_specification, foreign_metadata_t *foreign_metadata, const char *infilename, const char *outfilename)
{
-#ifdef FLAC__HAS_OGG
+#if FLAC__HAS_OGG
d->is_ogg = is_ogg;
+ d->use_first_serial_number = use_first_serial_number;
+ d->serial_number = serial_number;
#else
(void)is_ogg;
+ (void)use_first_serial_number;
+ (void)serial_number;
#endif
- d->verbose = verbose;
- d->is_aiff_out = is_aiff_out;
- d->is_wave_out = is_wave_out;
+ d->format = format;
+ d->treat_warnings_as_errors = treat_warnings_as_errors;
d->continue_through_decode_errors = continue_through_decode_errors;
+ d->channel_map_none = channel_map_none;
+ d->replaygain.spec = replaygain_synthesis_spec;
+ d->replaygain.apply = false;
+ d->replaygain.scale = 0.0;
+ /* d->replaygain.dither_context gets initialized later once we know the sample resolution */
d->test_only = (0 == outfilename);
d->analysis_mode = analysis_mode;
d->aopts = aopts;
d->skip_specification = skip_specification;
d->until_specification = until_specification;
+ d->cue_specification = cue_specification;
d->inbasefilename = grabbag__file_get_basename(infilename);
+ d->infilename = infilename;
d->outfilename = outfilename;
d->samples_processed = 0;
d->frame_counter = 0;
d->abort_flag = false;
+ d->aborting_due_to_until = false;
+ d->aborting_due_to_unparseable = false;
+ d->error_callback_suppress_messages = false;
- d->wave_chunk_size_fixup.needs_fixup = false;
+ d->iff_headers_need_fixup = false;
- d->decoder.flac.file = 0;
-#ifdef FLAC__HAS_OGG
- d->decoder.ogg.stream = 0;
-#endif
+ d->total_samples = 0;
+ d->got_stream_info = false;
+ d->has_md5sum = false;
+ d->bps = 0;
+ d->channels = 0;
+ d->sample_rate = 0;
+ d->channel_mask = 0;
+
+ d->decode_position = 0;
+
+ d->decoder = 0;
-#ifdef FLAC__HAS_OGG
- d->fin = 0;
-#endif
d->fout = 0; /* initialized with an open file later if necessary */
+ d->foreign_metadata = foreign_metadata;
+
FLAC__ASSERT(!(d->test_only && d->analysis_mode));
if(!d->test_only) {
}
else {
if(0 == (d->fout = fopen(outfilename, "wb"))) {
- fprintf(stderr, "%s: ERROR: can't open output file %s\n", d->inbasefilename, outfilename);
+ flac__utils_printf(stderr, 1, "%s: ERROR: can't open output file %s: %s\n", d->inbasefilename, outfilename, strerror(errno));
DecoderSession_destroy(d, /*error_occurred=*/true);
return false;
}
}
}
-#ifdef FLAC__HAS_OGG
- if(d->is_ogg) {
- if (0 == strcmp(infilename, "-")) {
- d->fin = grabbag__file_get_binary_stdin();
- } else {
- if (0 == (d->fin = fopen(infilename, "rb"))) {
- fprintf(stderr, "%s: ERROR: can't open input file %s\n", d->inbasefilename, infilename);
- DecoderSession_destroy(d, /*error_occurred=*/true);
- return false;
- }
- }
- }
-#endif
-
if(analysis_mode)
flac__analyze_init(aopts);
if(error_occurred)
unlink(d->outfilename);
}
-#ifdef FLAC__HAS_OGG
- if(0 != d->fin && d->fin != stdin)
- fclose(d->fin);
-#endif
}
-FLAC__bool DecoderSession_init_decoder(DecoderSession *decoder_session, decode_options_t decode_options, const char *infilename)
+FLAC__bool DecoderSession_init_decoder(DecoderSession *decoder_session, const char *infilename)
{
+ FLAC__StreamDecoderInitStatus init_status;
FLAC__uint32 test = 1;
is_big_endian_host_ = (*((FLAC__byte*)(&test)))? false : true;
-#ifdef FLAC__HAS_OGG
- if(decoder_session->is_ogg) {
- decoder_session->decoder.ogg.stream = OggFLAC__stream_decoder_new();
-
- if(0 == decoder_session->decoder.ogg.stream) {
- fprintf(stderr, "%s: ERROR creating the decoder instance\n", decoder_session->inbasefilename);
+ if(!decoder_session->analysis_mode && !decoder_session->test_only && decoder_session->foreign_metadata) {
+ const char *error;
+ if(!flac__foreign_metadata_read_from_flac(decoder_session->foreign_metadata, infilename, &error)) {
+ flac__utils_printf(stderr, 1, "%s: ERROR reading foreign metadata: %s\n", decoder_session->inbasefilename, error);
return false;
}
+ }
- if(!decode_options.use_first_serial_number)
- OggFLAC__stream_decoder_set_serial_number(decoder_session->decoder.ogg.stream, decode_options.serial_number);
-
- OggFLAC__stream_decoder_set_read_callback(decoder_session->decoder.ogg.stream, read_callback);
- /*
- * The three ugly casts here are to 'downcast' the 'void *' argument of
- * the callback down to 'FLAC__StreamDecoder *'. In C++ this would be
- * unnecessary but here the cast makes the C compiler happy.
- */
- OggFLAC__stream_decoder_set_write_callback(decoder_session->decoder.ogg.stream, (FLAC__StreamDecoderWriteStatus (*)(const OggFLAC__StreamDecoder *, const FLAC__Frame *, const FLAC__int32 * const [], void *))write_callback);
- OggFLAC__stream_decoder_set_metadata_callback(decoder_session->decoder.ogg.stream, (void (*)(const OggFLAC__StreamDecoder *, const FLAC__StreamMetadata *, void *))metadata_callback);
- OggFLAC__stream_decoder_set_error_callback(decoder_session->decoder.ogg.stream, (void (*)(const OggFLAC__StreamDecoder *, FLAC__StreamDecoderErrorStatus, void *))error_callback);
- OggFLAC__stream_decoder_set_client_data(decoder_session->decoder.ogg.stream, decoder_session);
-
- if(OggFLAC__stream_decoder_init(decoder_session->decoder.ogg.stream) != OggFLAC__STREAM_DECODER_OK) {
- print_error_with_state(decoder_session, "ERROR initializing decoder");
- return false;
- }
+ decoder_session->decoder = FLAC__stream_decoder_new();
+
+ if(0 == decoder_session->decoder) {
+ flac__utils_printf(stderr, 1, "%s: ERROR creating the decoder instance\n", decoder_session->inbasefilename);
+ return false;
+ }
+
+ FLAC__stream_decoder_set_md5_checking(decoder_session->decoder, true);
+ if (0 != decoder_session->cue_specification)
+ FLAC__stream_decoder_set_metadata_respond(decoder_session->decoder, FLAC__METADATA_TYPE_CUESHEET);
+ if (decoder_session->replaygain.spec.apply)
+ FLAC__stream_decoder_set_metadata_respond(decoder_session->decoder, FLAC__METADATA_TYPE_VORBIS_COMMENT);
+
+#if FLAC__HAS_OGG
+ if(decoder_session->is_ogg) {
+ if(!decoder_session->use_first_serial_number)
+ FLAC__stream_decoder_set_ogg_serial_number(decoder_session->decoder, decoder_session->serial_number);
+ init_status = FLAC__stream_decoder_init_ogg_file(decoder_session->decoder, strcmp(infilename, "-")? infilename : 0, write_callback, metadata_callback, error_callback, /*client_data=*/decoder_session);
}
else
-#else
- (void)decode_options;
#endif
{
- decoder_session->decoder.flac.file = FLAC__file_decoder_new();
-
- if(0 == decoder_session->decoder.flac.file) {
- fprintf(stderr, "%s: ERROR creating the decoder instance\n", decoder_session->inbasefilename);
- return false;
- }
+ init_status = FLAC__stream_decoder_init_file(decoder_session->decoder, strcmp(infilename, "-")? infilename : 0, write_callback, metadata_callback, error_callback, /*client_data=*/decoder_session);
+ }
- FLAC__file_decoder_set_md5_checking(decoder_session->decoder.flac.file, true);
- FLAC__file_decoder_set_filename(decoder_session->decoder.flac.file, infilename);
- /*
- * The three ugly casts here are to 'downcast' the 'void *' argument of
- * the callback down to 'FLAC__FileDecoder *'.
- */
- FLAC__file_decoder_set_write_callback(decoder_session->decoder.flac.file, (FLAC__StreamDecoderWriteStatus (*)(const FLAC__FileDecoder *, const FLAC__Frame *, const FLAC__int32 * const [], void *))write_callback);
- FLAC__file_decoder_set_metadata_callback(decoder_session->decoder.flac.file, (void (*)(const FLAC__FileDecoder *, const FLAC__StreamMetadata *, void *))metadata_callback);
- FLAC__file_decoder_set_error_callback(decoder_session->decoder.flac.file, (void (*)(const FLAC__FileDecoder *, FLAC__StreamDecoderErrorStatus, void *))error_callback);
- FLAC__file_decoder_set_client_data(decoder_session->decoder.flac.file, decoder_session);
-
- if(FLAC__file_decoder_init(decoder_session->decoder.flac.file) != FLAC__FILE_DECODER_OK) {
- print_error_with_state(decoder_session, "ERROR initializing decoder");
- return false;
- }
+ if(init_status != FLAC__STREAM_DECODER_INIT_STATUS_OK) {
+ print_error_with_init_status(decoder_session, "ERROR initializing decoder", init_status);
+ return false;
}
return true;
FLAC__bool DecoderSession_process(DecoderSession *d)
{
-#ifdef FLAC__HAS_OGG
- if(d->is_ogg) {
- if(!OggFLAC__stream_decoder_process_until_end_of_metadata(d->decoder.ogg.stream)) {
- if(d->verbose) fprintf(stderr, "\n");
- print_error_with_state(d, "ERROR while decoding metadata");
+ if(!FLAC__stream_decoder_process_until_end_of_metadata(d->decoder)) {
+ flac__utils_printf(stderr, 2, "\n");
+ print_error_with_state(d, "ERROR while decoding metadata");
+ return false;
+ }
+ if(FLAC__stream_decoder_get_state(d->decoder) > FLAC__STREAM_DECODER_END_OF_STREAM) {
+ flac__utils_printf(stderr, 2, "\n");
+ print_error_with_state(d, "ERROR during metadata decoding");
+ if(!d->continue_through_decode_errors)
return false;
+ }
+
+ if(d->abort_flag)
+ return false;
+
+ /* set channel mapping */
+ if(!d->channel_map_none) {
+ /* currently FLAC order matches SMPTE/WAVEFORMATEXTENSIBLE order, so no reordering is necessary; see encode.c */
+ /* only the channel mask must be set if it was not already picked up from the WAVEFORMATEXTENSIBLE_CHANNEL_MASK tag */
+ if(d->channels == 1) {
+ if(d->channel_mask == 0)
+ d->channel_mask = 0x0001;
}
- if(OggFLAC__stream_decoder_get_FLAC_stream_decoder_state(d->decoder.ogg.stream) != FLAC__STREAM_DECODER_SEARCH_FOR_FRAME_SYNC && OggFLAC__stream_decoder_get_FLAC_stream_decoder_state(d->decoder.ogg.stream) != FLAC__STREAM_DECODER_END_OF_STREAM) {
- if(d->verbose) fprintf(stderr, "\n");
- print_error_with_state(d, "ERROR during metadata decoding");
- return false;
+ else if(d->channels == 2) {
+ if(d->channel_mask == 0)
+ d->channel_mask = 0x0003;
}
- }
- else
-#endif
- {
- if(!FLAC__file_decoder_process_until_end_of_metadata(d->decoder.flac.file)) {
- if(d->verbose) fprintf(stderr, "\n");
- print_error_with_state(d, "ERROR while decoding metadata");
- return false;
+ else if(d->channels == 3) {
+ if(d->channel_mask == 0)
+ d->channel_mask = 0x0007;
}
- if(FLAC__file_decoder_get_state(d->decoder.flac.file) != FLAC__FILE_DECODER_OK && FLAC__file_decoder_get_state(d->decoder.flac.file) != FLAC__FILE_DECODER_END_OF_FILE) {
- if(d->verbose) fprintf(stderr, "\n");
- print_error_with_state(d, "ERROR during metadata decoding");
+ else if(d->channels == 4) {
+ if(d->channel_mask == 0)
+ d->channel_mask = 0x0033;
+ }
+ else if(d->channels == 5) {
+ if(d->channel_mask == 0)
+ d->channel_mask = 0x0607;
+ }
+ else if(d->channels == 6) {
+ if(d->channel_mask == 0)
+ d->channel_mask = 0x060f;
+ }
+ }
+
+ /* write the WAVE/AIFF headers if necessary */
+ if(!d->analysis_mode && !d->test_only && d->format != FORMAT_RAW) {
+ if(!write_iff_headers(d->fout, d, d->total_samples)) {
+ d->abort_flag = true;
return false;
}
}
- if(d->abort_flag)
- return false;
if(d->skip_specification->value.samples > 0) {
const FLAC__uint64 skip = (FLAC__uint64)d->skip_specification->value.samples;
-#ifdef FLAC__HAS_OGG
- if(d->is_ogg) { /*@@@ (move this check into main.c) */
- fprintf(stderr, "%s: ERROR, can't skip when decoding Ogg-FLAC yet; convert to native-FLAC first\n", d->inbasefilename);
- return false;
- }
-#endif
- if(!FLAC__file_decoder_seek_absolute(d->decoder.flac.file, skip)) {
+ if(!FLAC__stream_decoder_seek_absolute(d->decoder, skip)) {
print_error_with_state(d, "ERROR seeking while skipping bytes");
return false;
}
- if(!FLAC__file_decoder_process_until_end_of_file(d->decoder.flac.file)) {
- if(d->verbose) fprintf(stderr, "\n");
- print_error_with_state(d, "ERROR while decoding frames");
- return false;
- }
- if(FLAC__file_decoder_get_state(d->decoder.flac.file) != FLAC__FILE_DECODER_OK && FLAC__file_decoder_get_state(d->decoder.flac.file) != FLAC__FILE_DECODER_END_OF_FILE) {
- if(d->verbose) fprintf(stderr, "\n");
- print_error_with_state(d, "ERROR during decoding");
+ }
+ if(!FLAC__stream_decoder_process_until_end_of_stream(d->decoder) && !d->aborting_due_to_until) {
+ flac__utils_printf(stderr, 2, "\n");
+ print_error_with_state(d, "ERROR while decoding data");
+ if(!d->continue_through_decode_errors)
return false;
- }
}
- else {
-#ifdef FLAC__HAS_OGG
- if(d->is_ogg) {
- if(!OggFLAC__stream_decoder_process_until_end_of_stream(d->decoder.ogg.stream)) {
- if(d->verbose) fprintf(stderr, "\n");
- print_error_with_state(d, "ERROR while decoding data");
- return false;
- }
- if(OggFLAC__stream_decoder_get_FLAC_stream_decoder_state(d->decoder.ogg.stream) != FLAC__STREAM_DECODER_SEARCH_FOR_METADATA && OggFLAC__stream_decoder_get_FLAC_stream_decoder_state(d->decoder.ogg.stream) != FLAC__STREAM_DECODER_END_OF_STREAM) {
- if(d->verbose) fprintf(stderr, "\n");
- print_error_with_state(d, "ERROR during decoding");
- return false;
- }
+ if(
+ (d->abort_flag && !(d->aborting_due_to_until || d->continue_through_decode_errors)) ||
+ (FLAC__stream_decoder_get_state(d->decoder) > FLAC__STREAM_DECODER_END_OF_STREAM && !d->aborting_due_to_until)
+ ) {
+ flac__utils_printf(stderr, 2, "\n");
+ print_error_with_state(d, "ERROR during decoding");
+ return false;
+ }
+
+ /* write padding bytes for alignment if necessary */
+ if(!d->analysis_mode && !d->test_only && d->format != FORMAT_RAW) {
+ const FLAC__uint64 data_size = d->total_samples * d->channels * ((d->bps+7)/8);
+ unsigned padding;
+ if(d->format != FORMAT_WAVE64) {
+ padding = (unsigned)(data_size & 1);
}
- else
-#endif
- {
- if(!FLAC__file_decoder_process_until_end_of_file(d->decoder.flac.file)) {
- if(d->verbose) fprintf(stderr, "\n");
- print_error_with_state(d, "ERROR while decoding data");
- return false;
- }
- if(FLAC__file_decoder_get_state(d->decoder.flac.file) != FLAC__FILE_DECODER_OK && FLAC__file_decoder_get_state(d->decoder.flac.file) != FLAC__FILE_DECODER_END_OF_FILE) {
- if(d->verbose) fprintf(stderr, "\n");
- print_error_with_state(d, "ERROR during decoding");
+ else {
+ /* 8-byte alignment for Wave64 */
+ padding = (8 - (unsigned)(data_size & 7)) & 7;
+ }
+ for( ; padding > 0; --padding) {
+ if(flac__utils_fwrite("\000", 1, 1, d->fout) != 1) {
+ print_error_with_state(
+ d,
+ d->format == FORMAT_WAVE? "ERROR writing pad byte to WAVE data chunk" :
+ d->format == FORMAT_WAVE64? "ERROR writing pad bytes to WAVE64 data chunk" :
+ d->format == FORMAT_RF64? "ERROR writing pad byte to RF64 data chunk" :
+ "ERROR writing pad byte to AIFF SSND chunk"
+ );
return false;
}
}
}
- if(d->is_aiff_out && ((d->total_samples * d->channels * ((d->bps+7)/8)) & 1)) {
- if(fwrite("\000", 1, 1, d->fout) != 1) {
- print_error_with_state(d, "ERROR writing pad byte to AIFF SSND chunk");
- return false;
- }
- }
-
return true;
}
int DecoderSession_finish_ok(DecoderSession *d)
{
- FLAC__bool md5_failure = false;
-
-#ifdef FLAC__HAS_OGG
- if(d->is_ogg) {
- if(d->decoder.ogg.stream) {
- OggFLAC__stream_decoder_finish(d->decoder.ogg.stream);
- md5_failure = false;
- print_stats(d);
- OggFLAC__stream_decoder_delete(d->decoder.ogg.stream);
- }
- }
- else
-#endif
- {
- if(d->decoder.flac.file) {
- md5_failure = !FLAC__file_decoder_finish(d->decoder.flac.file);
- print_stats(d);
- FLAC__file_decoder_delete(d->decoder.flac.file);
- }
+ FLAC__bool ok = true, md5_failure = false;
+
+ if(d->decoder) {
+ md5_failure = !FLAC__stream_decoder_finish(d->decoder) && !d->aborting_due_to_until;
+ print_stats(d);
+ FLAC__stream_decoder_delete(d->decoder);
}
if(d->analysis_mode)
flac__analyze_finish(d->aopts);
if(md5_failure) {
- fprintf(stderr, "\r%s: WARNING, MD5 signature mismatch\n", d->inbasefilename);
+ flac__utils_printf(stderr, 1, "\r%s: ERROR, MD5 signature mismatch\n", d->inbasefilename);
+ ok = d->continue_through_decode_errors;
}
else {
- if(d->verbose)
- fprintf(stderr, "\r%s: %s \n", d->inbasefilename, d->test_only? "ok ":d->analysis_mode?"done ":"done");
+ if(!d->got_stream_info) {
+ flac__utils_printf(stderr, 1, "\r%s: WARNING, cannot check MD5 signature since there was no STREAMINFO\n", d->inbasefilename);
+ ok = !d->treat_warnings_as_errors;
+ }
+ else if(!d->has_md5sum) {
+ flac__utils_printf(stderr, 1, "\r%s: WARNING, cannot check MD5 signature since it was unset in the STREAMINFO\n", d->inbasefilename);
+ ok = !d->treat_warnings_as_errors;
+ }
+ flac__utils_printf(stderr, 2, "\r%s: %s \n", d->inbasefilename, d->test_only? "ok ":d->analysis_mode?"done ":"done");
}
- DecoderSession_destroy(d, /*error_occurred=*/false);
- if((d->is_wave_out || d->is_aiff_out) && d->wave_chunk_size_fixup.needs_fixup)
- if(!fixup_wave_chunk_size(d->outfilename, d->is_wave_out, d->wave_chunk_size_fixup.riff_offset, d->wave_chunk_size_fixup.data_offset, d->wave_chunk_size_fixup.frames_offset, (FLAC__uint32)d->samples_processed, d->channels, d->bps))
- return 1;
- return 0;
+ DecoderSession_destroy(d, /*error_occurred=*/!ok);
+ if(!d->analysis_mode && !d->test_only && d->format != FORMAT_RAW) {
+ if(d->iff_headers_need_fixup || (!d->got_stream_info && strcmp(d->outfilename, "-"))) {
+ if(!fixup_iff_headers(d))
+ return 1;
+ }
+ if(d->foreign_metadata) {
+ const char *error;
+ if(!flac__foreign_metadata_write_to_iff(d->foreign_metadata, d->infilename, d->outfilename, d->fm_offset1, d->fm_offset2, d->fm_offset3, &error)) {
+ flac__utils_printf(stderr, 1, "ERROR updating foreign metadata from %s to %s: %s\n", d->infilename, d->outfilename, error);
+ return 1;
+ }
+ }
+ }
+ return ok? 0 : 1;
}
int DecoderSession_finish_error(DecoderSession *d)
{
-#ifdef FLAC__HAS_OGG
- if(d->is_ogg) {
- if(d->decoder.ogg.stream) {
- OggFLAC__stream_decoder_finish(d->decoder.ogg.stream);
- OggFLAC__stream_decoder_delete(d->decoder.ogg.stream);
- }
- }
- else
-#endif
- {
- if(d->decoder.flac.file) {
- FLAC__file_decoder_finish(d->decoder.flac.file);
- FLAC__file_decoder_delete(d->decoder.flac.file);
- }
+ if(d->decoder) {
+ (void)FLAC__stream_decoder_finish(d->decoder);
+ FLAC__stream_decoder_delete(d->decoder);
}
if(d->analysis_mode)
flac__analyze_finish(d->aopts);
/* in any other case the total samples in the input must be known */
if(total_samples_in_input == 0) {
- fprintf(stderr, "%s: ERROR, cannot use --until when FLAC metadata has total sample count of 0\n", inbasefilename);
+ flac__utils_printf(stderr, 1, "%s: ERROR, cannot use --until when FLAC metadata has total sample count of 0\n", inbasefilename);
return false;
}
/* error check */
if(spec->value.samples < 0) {
- fprintf(stderr, "%s: ERROR, --until value is before beginning of input\n", inbasefilename);
+ flac__utils_printf(stderr, 1, "%s: ERROR, --until value is before beginning of input\n", inbasefilename);
return false;
}
if((FLAC__uint64)spec->value.samples <= skip) {
- fprintf(stderr, "%s: ERROR, --until value is before --skip point\n", inbasefilename);
+ flac__utils_printf(stderr, 1, "%s: ERROR, --until value is before --skip point\n", inbasefilename);
return false;
}
if((FLAC__uint64)spec->value.samples > total_samples_in_input) {
- fprintf(stderr, "%s: ERROR, --until value is after end of input\n", inbasefilename);
+ flac__utils_printf(stderr, 1, "%s: ERROR, --until value is after end of input\n", inbasefilename);
return false;
}
return true;
}
+FLAC__bool write_iff_headers(FILE *f, DecoderSession *decoder_session, FLAC__uint64 samples)
+{
+ const FileFormat format = decoder_session->format;
+ const char *fmt_desc =
+ format==FORMAT_WAVE? "WAVE" :
+ format==FORMAT_WAVE64? "Wave64" :
+ format==FORMAT_RF64? "RF64" :
+ "AIFF";
+ const FLAC__bool is_waveformatextensible =
+ (format == FORMAT_WAVE || format == FORMAT_WAVE64 || format == FORMAT_RF64) &&
+ (
+ decoder_session->channel_mask == 2 ||
+ decoder_session->channel_mask > 3 ||
+ decoder_session->bps%8 ||
+ decoder_session->channels > 2
+ );
+ const FLAC__uint64 data_size = samples * decoder_session->channels * ((decoder_session->bps+7)/8);
+ const FLAC__uint64 aligned_data_size =
+ format == FORMAT_WAVE64?
+ (data_size+7) & (~(FLAC__uint64)7) :
+ (data_size+1) & (~(FLAC__uint64)1);
+
+ FLAC__uint64 iff_size;
+ unsigned foreign_metadata_size = 0; /* size of all non-audio non-fmt/COMM foreign metadata chunks */
+ foreign_metadata_t *fm = decoder_session->foreign_metadata;
+ size_t i;
+
+ FLAC__ASSERT(
+ format == FORMAT_WAVE ||
+ format == FORMAT_WAVE64 ||
+ format == FORMAT_RF64 ||
+ format == FORMAT_AIFF ||
+ format == FORMAT_AIFF_C
+ );
+
+ if(samples == 0) {
+ if(f == stdout) {
+ flac__utils_printf(stderr, 1, "%s: WARNING, don't have accurate sample count available for %s header.\n", decoder_session->inbasefilename, fmt_desc);
+ flac__utils_printf(stderr, 1, " Generated %s file will have a data chunk size of 0. Try\n", fmt_desc);
+ flac__utils_printf(stderr, 1, " decoding directly to a file instead.\n");
+ if(decoder_session->treat_warnings_as_errors)
+ return false;
+ }
+ else {
+ decoder_session->iff_headers_need_fixup = true;
+ }
+ }
+
+ if(fm) {
+ FLAC__ASSERT(fm->format_block);
+ FLAC__ASSERT(fm->audio_block);
+ FLAC__ASSERT(fm->format_block < fm->audio_block);
+ /* calc foreign metadata size; we always skip the first chunk, ds64 chunk, format chunk, and sound chunk since we write our own */
+ for(i = format==FORMAT_RF64?2:1; i < fm->num_blocks; i++) {
+ if(i != fm->format_block && i != fm->audio_block)
+ foreign_metadata_size += fm->blocks[i].size;
+ }
+ }
+
+ if(samples == 0)
+ iff_size = 0;
+ else if(format == FORMAT_WAVE || format == FORMAT_RF64)
+ /* 4 for WAVE form bytes */
+ /* +{36,0} for ds64 chunk */
+ /* +8+{40,16} for fmt chunk header and body */
+ /* +8 for data chunk header */
+ iff_size = 4 + (format==FORMAT_RF64?36:0) + 8+(is_waveformatextensible?40:16) + 8 + foreign_metadata_size + aligned_data_size;
+ else if(format == FORMAT_WAVE64)
+ /* 16+8 for RIFF GUID and size field */
+ /* +16 for WAVE GUID */
+ /* +16+8+{40,16} for fmt chunk header (GUID and size field) and body */
+ /* +16+8 for data chunk header (GUID and size field) */
+ iff_size = 16+8 + 16 + 16+8+(is_waveformatextensible?40:16) + 16+8 + foreign_metadata_size + aligned_data_size;
+ else /* AIFF */
+ iff_size = 46 + foreign_metadata_size + aligned_data_size;
+
+ if(format != FORMAT_WAVE64 && format != FORMAT_RF64 && iff_size >= 0xFFFFFFF4) {
+ flac__utils_printf(stderr, 1, "%s: ERROR: stream is too big to fit in a single %s file\n", decoder_session->inbasefilename, fmt_desc);
+ return false;
+ }
+
+ if(format == FORMAT_WAVE || format == FORMAT_WAVE64 || format == FORMAT_RF64) {
+ /* RIFF header */
+ switch(format) {
+ case FORMAT_WAVE:
+ if(flac__utils_fwrite("RIFF", 1, 4, f) != 4)
+ return false;
+ if(!write_little_endian_uint32(f, (FLAC__uint32)iff_size)) /* filesize-8 */
+ return false;
+ if(flac__utils_fwrite("WAVE", 1, 4, f) != 4)
+ return false;
+ break;
+ case FORMAT_WAVE64:
+ /* RIFF GUID 66666972-912E-11CF-A5D6-28DB04C10000 */
+ if(flac__utils_fwrite("\x72\x69\x66\x66\x2E\x91\xCF\x11\xD6\xA5\x28\xDB\x04\xC1\x00\x00", 1, 16, f) != 16)
+ return false;
+ if(!write_little_endian_uint64(f, iff_size))
+ return false;
+ /* WAVE GUID 65766177-ACF3-11D3-8CD1-00C04F8EDB8A */
+ if(flac__utils_fwrite("\x77\x61\x76\x65\xF3\xAC\xD3\x11\xD1\x8C\x00\xC0\x4F\x8E\xDB\x8A", 1, 16, f) != 16)
+ return false;
+ break;
+ case FORMAT_RF64:
+ if(flac__utils_fwrite("RF64", 1, 4, f) != 4)
+ return false;
+ if(!write_little_endian_uint32(f, 0xffffffff))
+ return false;
+ if(flac__utils_fwrite("WAVE", 1, 4, f) != 4)
+ return false;
+ break;
+ default:
+ return false;
+ }
+
+ /* ds64 chunk for RF64 */
+ if(format == FORMAT_RF64) {
+ if(flac__utils_fwrite("ds64", 1, 4, f) != 4)
+ return false;
+
+ if(!write_little_endian_uint32(f, 28)) /* chunk size */
+ return false;
+
+ if(!write_little_endian_uint64(f, iff_size))
+ return false;
+
+ if(!write_little_endian_uint64(f, data_size))
+ return false;
+
+ if(!write_little_endian_uint64(f, samples)) /*@@@@@@ correct? */
+ return false;
+
+ if(!write_little_endian_uint32(f, 0)) /* table size */
+ return false;
+ }
+
+ decoder_session->fm_offset1 = ftello(f);
+
+ if(fm) {
+ /* seek forward to {allocate} or {skip over already-written chunks} before "fmt " */
+ for(i = format==FORMAT_RF64?2:1; i < fm->format_block; i++) {
+ if(fseeko(f, fm->blocks[i].size, SEEK_CUR) < 0) {
+ flac__utils_printf(stderr, 1, "%s: ERROR: allocating/skipping foreign metadata before \"fmt \"\n", decoder_session->inbasefilename);
+ return false;
+ }
+ }
+ }
+
+ if(format != FORMAT_WAVE64) {
+ if(flac__utils_fwrite("fmt ", 1, 4, f) != 4)
+ return false;
+ if(!write_little_endian_uint32(f, is_waveformatextensible? 40 : 16)) /* chunk size */
+ return false;
+ }
+ else { /* Wave64 */
+ /* fmt GUID 20746D66-ACF3-11D3-8CD1-00C04F8EDB8A */
+ if(flac__utils_fwrite("\x66\x6D\x74\x20\xF3\xAC\xD3\x11\xD1\x8C\x00\xC0\x4F\x8E\xDB\x8A", 1, 16, f) != 16)
+ return false;
+ /* chunk size (+16+8 for GUID and size fields) */
+ if(!write_little_endian_uint64(f, 16+8+(is_waveformatextensible?40:16)))
+ return false;
+ }
+
+ if(!write_riff_wave_fmt_chunk_body(f, is_waveformatextensible, decoder_session->bps, decoder_session->channels, decoder_session->sample_rate, decoder_session->channel_mask))
+ return false;
+
+ decoder_session->fm_offset2 = ftello(f);
+
+ if(fm) {
+ /* seek forward to {allocate} or {skip over already-written chunks} after "fmt " but before "data" */
+ for(i = fm->format_block+1; i < fm->audio_block; i++) {
+ if(fseeko(f, fm->blocks[i].size, SEEK_CUR) < 0) {
+ flac__utils_printf(stderr, 1, "%s: ERROR: allocating/skipping foreign metadata after \"fmt \"\n", decoder_session->inbasefilename);
+ return false;
+ }
+ }
+ }
+
+ if(format != FORMAT_WAVE64) {
+ if(flac__utils_fwrite("data", 1, 4, f) != 4)
+ return false;
+ if(!write_little_endian_uint32(f, format==FORMAT_RF64? 0xffffffff : (FLAC__uint32)data_size))
+ return false;
+ }
+ else { /* Wave64 */
+ /* data GUID 61746164-ACF3-11D3-8CD1-00C04F8EDB8A */
+ if(flac__utils_fwrite("\x64\x61\x74\x61\xF3\xAC\xD3\x11\xD1\x8C\x00\xC0\x4F\x8E\xDB\x8A", 1, 16, f) != 16)
+ return false;
+ /* +16+8 for GUID and size fields */
+ if(!write_little_endian_uint64(f, 16+8 + data_size))
+ return false;
+ }
+
+ decoder_session->fm_offset3 = ftello(f) + aligned_data_size;
+ }
+ else {
+ if(flac__utils_fwrite("FORM", 1, 4, f) != 4)
+ return false;
+
+ if(!write_big_endian_uint32(f, (FLAC__uint32)iff_size)) /* filesize-8 */
+ return false;
+
+ if(flac__utils_fwrite("AIFF", 1, 4, f) != 4)
+ return false;
+
+ decoder_session->fm_offset1 = ftello(f);
+
+ if(fm) {
+ /* seek forward to {allocate} or {skip over already-written chunks} before "COMM" */
+ for(i = 1; i < fm->format_block; i++) {
+ if(fseeko(f, fm->blocks[i].size, SEEK_CUR) < 0) {
+ flac__utils_printf(stderr, 1, "%s: ERROR: allocating/skipping foreign metadata before \"COMM\"\n", decoder_session->inbasefilename);
+ return false;
+ }
+ }
+ }
+
+ if(!write_aiff_form_comm_chunk(f, samples, decoder_session->bps, decoder_session->channels, decoder_session->sample_rate))
+ return false;
+
+ decoder_session->fm_offset2 = ftello(f);
+
+ if(fm) {
+ /* seek forward to {allocate} or {skip over already-written chunks} after "COMM" but before "SSND" */
+ for(i = fm->format_block+1; i < fm->audio_block; i++) {
+ if(fseeko(f, fm->blocks[i].size, SEEK_CUR) < 0) {
+ flac__utils_printf(stderr, 1, "%s: ERROR: allocating/skipping foreign metadata after \"COMM\"\n", decoder_session->inbasefilename);
+ return false;
+ }
+ }
+ }
+
+ if(flac__utils_fwrite("SSND", 1, 4, f) != 4)
+ return false;
+
+ if(!write_big_endian_uint32(f, (FLAC__uint32)data_size + 8)) /* data size */
+ return false;
+
+ if(!write_big_endian_uint32(f, 0/*offset_size*/))
+ return false;
+
+ if(!write_big_endian_uint32(f, 0/*block_size*/))
+ return false;
+
+ decoder_session->fm_offset3 = ftello(f) + aligned_data_size;
+ }
+
+ return true;
+}
+
+FLAC__bool write_riff_wave_fmt_chunk_body(FILE *f, FLAC__bool is_waveformatextensible, unsigned bps, unsigned channels, unsigned sample_rate, FLAC__uint32 channel_mask)
+{
+ if(!write_little_endian_uint16(f, (FLAC__uint16)(is_waveformatextensible? 65534 : 1))) /* compression code */
+ return false;
+
+ if(!write_little_endian_uint16(f, (FLAC__uint16)channels))
+ return false;
+
+ if(!write_little_endian_uint32(f, sample_rate))
+ return false;
+
+ if(!write_little_endian_uint32(f, sample_rate * channels * ((bps+7) / 8)))
+ return false;
+
+ if(!write_little_endian_uint16(f, (FLAC__uint16)(channels * ((bps+7) / 8)))) /* block align */
+ return false;
+
+ if(!write_little_endian_uint16(f, (FLAC__uint16)(((bps+7)/8)*8))) /* bits per sample */
+ return false;
+
+ if(is_waveformatextensible) {
+ if(!write_little_endian_uint16(f, (FLAC__uint16)22)) /* cbSize */
+ return false;
+
+ if(!write_little_endian_uint16(f, (FLAC__uint16)bps)) /* validBitsPerSample */
+ return false;
+
+ if(!write_little_endian_uint32(f, channel_mask))
+ return false;
+
+ /* GUID = {0x00000001, 0x0000, 0x0010, {0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}} */
+ if(flac__utils_fwrite("\x01\x00\x00\x00\x00\x00\x10\x00\x80\x00\x00\xaa\x00\x38\x9b\x71", 1, 16, f) != 16)
+ return false;
+ }
+
+ return true;
+}
+
+FLAC__bool write_aiff_form_comm_chunk(FILE *f, FLAC__uint64 samples, unsigned bps, unsigned channels, unsigned sample_rate)
+{
+ FLAC__ASSERT(samples <= 0xffffffff);
+
+ if(flac__utils_fwrite("COMM", 1, 4, f) != 4)
+ return false;
+
+ if(!write_big_endian_uint32(f, 18)) /* chunk size = 18 */
+ return false;
+
+ if(!write_big_endian_uint16(f, (FLAC__uint16)channels))
+ return false;
+
+ if(!write_big_endian_uint32(f, (FLAC__uint32)samples))
+ return false;
+
+ if(!write_big_endian_uint16(f, (FLAC__uint16)bps))
+ return false;
+
+ if(!write_sane_extended(f, sample_rate))
+ return false;
+
+ return true;
+}
+
FLAC__bool write_little_endian_uint16(FILE *f, FLAC__uint16 val)
{
FLAC__byte *b = (FLAC__byte*)(&val);
FLAC__byte tmp;
tmp = b[1]; b[1] = b[0]; b[0] = tmp;
}
- return fwrite(b, 1, 2, f) == 2;
+ return flac__utils_fwrite(b, 1, 2, f) == 2;
}
FLAC__bool write_little_endian_uint32(FILE *f, FLAC__uint32 val)
tmp = b[3]; b[3] = b[0]; b[0] = tmp;
tmp = b[2]; b[2] = b[1]; b[1] = tmp;
}
- return fwrite(b, 1, 4, f) == 4;
+ return flac__utils_fwrite(b, 1, 4, f) == 4;
+}
+
+FLAC__bool write_little_endian_uint64(FILE *f, FLAC__uint64 val)
+{
+ FLAC__byte *b = (FLAC__byte*)(&val);
+ if(is_big_endian_host_) {
+ FLAC__byte tmp;
+ tmp = b[7]; b[7] = b[0]; b[0] = tmp;
+ tmp = b[6]; b[6] = b[1]; b[1] = tmp;
+ tmp = b[5]; b[5] = b[2]; b[2] = tmp;
+ tmp = b[4]; b[4] = b[3]; b[3] = tmp;
+ }
+ return flac__utils_fwrite(b, 1, 8, f) == 8;
}
FLAC__bool write_big_endian_uint16(FILE *f, FLAC__uint16 val)
FLAC__byte tmp;
tmp = b[1]; b[1] = b[0]; b[0] = tmp;
}
- return fwrite(b, 1, 2, f) == 2;
+ return flac__utils_fwrite(b, 1, 2, f) == 2;
}
FLAC__bool write_big_endian_uint32(FILE *f, FLAC__uint32 val)
tmp = b[3]; b[3] = b[0]; b[0] = tmp;
tmp = b[2]; b[2] = b[1]; b[1] = tmp;
}
- return fwrite(b, 1, 4, f) == 4;
+ return flac__utils_fwrite(b, 1, 4, f) == 4;
}
FLAC__bool write_sane_extended(FILE *f, unsigned val)
+ /* Write to 'f' a SANE extended representation of 'val'. Return false if
+ * the write succeeds; return true otherwise.
+ *
+ * SANE extended is an 80-bit IEEE-754 representation with sign bit, 15 bits
+ * of exponent, and 64 bits of significand (mantissa). Unlike most IEEE-754
+ * representations, it does not imply a 1 above the MSB of the significand.
+ *
+ * Preconditions:
+ * val!=0U
+ */
{
- unsigned i, exponent;
+ unsigned int shift, exponent;
- /* this reasonable limitation make the implementation simpler */
- FLAC__ASSERT(val < 0x80000000);
+ FLAC__ASSERT(val!=0U); /* handling 0 would require a special case */
- /* we'll use the denormalized form, with no implicit '1' (i bit == 0) */
-
- for(i = val, exponent = 0; i; i >>= 1, exponent++)
+ for(shift= 0U; (val>>(31-shift))==0U; ++shift)
;
- if(!write_big_endian_uint16(f, (FLAC__uint16)(exponent + 16383)))
- return false;
+ val<<= shift;
+ exponent= 63U-(shift+32U); /* add 32 for unused second word */
- for(i = 32; i; i--) {
- if(val & 0x40000000)
- break;
- val <<= 1;
- }
+ if(!write_big_endian_uint16(f, (FLAC__uint16)(exponent+0x3FFF)))
+ return false;
if(!write_big_endian_uint32(f, val))
return false;
- if(!write_big_endian_uint32(f, 0))
+ if(!write_big_endian_uint32(f, 0)) /* unused second word */
return false;
return true;
}
-FLAC__bool fixup_wave_chunk_size(const char *outfilename, FLAC__bool is_wave_out, unsigned riff_offset, unsigned data_offset, unsigned frames_offset, FLAC__uint32 total_samples, unsigned channels, unsigned bps)
+FLAC__bool fixup_iff_headers(DecoderSession *d)
{
- const char *fmt_desc = (is_wave_out? "WAVE" : "AIFF");
- FLAC__bool (*write_it)(FILE *, FLAC__uint32) = (is_wave_out? write_little_endian_uint32 : write_big_endian_uint32);
- FILE *f = fopen(outfilename, "r+b");
- FLAC__uint32 data_size, aligned_data_size;
+ const char *fmt_desc =
+ d->format==FORMAT_WAVE? "WAVE" :
+ d->format==FORMAT_WAVE64? "Wave64" :
+ d->format==FORMAT_RF64? "RF64" :
+ "AIFF";
+ FILE *f = fopen(d->outfilename, "r+b"); /* stream is positioned at beginning of file */
if(0 == f) {
- fprintf(stderr, "ERROR, couldn't open file %s while fixing up %s chunk size\n", outfilename, fmt_desc);
+ flac__utils_printf(stderr, 1, "ERROR, couldn't open file %s while fixing up %s chunk size: %s\n", d->outfilename, fmt_desc, strerror(errno));
return false;
}
- data_size = aligned_data_size = total_samples * channels * ((bps+7)/8);
- if(!is_wave_out && (aligned_data_size & 1))
- aligned_data_size++;
-
- if(fseek(f, riff_offset, SEEK_SET) < 0) {
- fprintf(stderr, "ERROR, couldn't seek in file %s while fixing up %s chunk size\n", outfilename, fmt_desc);
- fclose(f);
- return false;
- }
- if(!write_it(f, aligned_data_size + (is_wave_out? 36 : 46))) {
- fprintf(stderr, "ERROR, couldn't write size in file %s while fixing up %s chunk size\n", outfilename, fmt_desc);
- fclose(f);
- return false;
- }
- if(!is_wave_out) {
- if(fseek(f, frames_offset, SEEK_SET) < 0) {
- fprintf(stderr, "ERROR, couldn't seek in file %s while fixing up %s chunk size\n", outfilename, fmt_desc);
- fclose(f);
- return false;
- }
- if(!write_it(f, total_samples)) {
- fprintf(stderr, "ERROR, couldn't write size in file %s while fixing up %s chunk size\n", outfilename, fmt_desc);
- fclose(f);
- return false;
- }
- }
- if(fseek(f, data_offset, SEEK_SET) < 0) {
- fprintf(stderr, "ERROR, couldn't seek in file %s while fixing up %s chunk size\n", outfilename, fmt_desc);
- fclose(f);
- return false;
- }
- if(!write_it(f, data_size + (is_wave_out? 0 : 8))) {
- fprintf(stderr, "ERROR, couldn't write size in file %s while fixing up %s chunk size\n", outfilename, fmt_desc);
+ if(!write_iff_headers(f, d, d->samples_processed)) {
fclose(f);
return false;
}
+
fclose(f);
return true;
}
-#ifdef FLAC__HAS_OGG
-FLAC__StreamDecoderReadStatus read_callback(const OggFLAC__StreamDecoder *decoder, FLAC__byte buffer[], unsigned *bytes, void *client_data)
-{
- DecoderSession *decoder_session = (DecoderSession*)client_data;
- FILE *fin = decoder_session->fin;
- size_t bytes_read;
-
- (void)decoder; /* avoid compiler warning */
-
- if (decoder_session->abort_flag)
- return FLAC__STREAM_DECODER_READ_STATUS_ABORT;
-
- if(feof(fin))
- return FLAC__STREAM_DECODER_READ_STATUS_END_OF_STREAM;
-
- bytes_read = fread(buffer, 1, *bytes, fin);
-
- if(ferror(fin))
- return FLAC__STREAM_DECODER_READ_STATUS_ABORT;
-
- *bytes = (unsigned)bytes_read;
-
- return FLAC__STREAM_DECODER_READ_STATUS_CONTINUE;
-}
-#endif
-
-FLAC__StreamDecoderWriteStatus write_callback(const void *decoder, const FLAC__Frame *frame, const FLAC__int32 * const buffer[], void *client_data)
+FLAC__StreamDecoderWriteStatus write_callback(const FLAC__StreamDecoder *decoder, const FLAC__Frame *frame, const FLAC__int32 * const buffer[], void *client_data)
{
DecoderSession *decoder_session = (DecoderSession*)client_data;
FILE *fout = decoder_session->fout;
const unsigned bps = frame->header.bits_per_sample, channels = frame->header.channels;
- FLAC__bool is_big_endian = (decoder_session->is_aiff_out? true : (decoder_session->is_wave_out? false : decoder_session->is_big_endian));
- FLAC__bool is_unsigned_samples = (decoder_session->is_aiff_out? false : (decoder_session->is_wave_out? bps<=8 : decoder_session->is_unsigned_samples));
+ const unsigned shift = (decoder_session->format != FORMAT_RAW && (bps%8))? 8-(bps%8): 0;
+ FLAC__bool is_big_endian = (
+ decoder_session->format == FORMAT_AIFF || decoder_session->format == FORMAT_AIFF_C ? true : (
+ decoder_session->format == FORMAT_WAVE || decoder_session->format == FORMAT_WAVE64 || decoder_session->format == FORMAT_RF64 ? false :
+ decoder_session->is_big_endian
+ ));
+ FLAC__bool is_unsigned_samples = (
+ decoder_session->format == FORMAT_AIFF || decoder_session->format == FORMAT_AIFF_C ? false : (
+ decoder_session->format == FORMAT_WAVE || decoder_session->format == FORMAT_WAVE64 || decoder_session->format == FORMAT_RF64 ? bps<=8 :
+ decoder_session->is_unsigned_samples
+ ));
unsigned wide_samples = frame->header.blocksize, wide_sample, sample, channel, byte;
+ unsigned frame_bytes = 0;
static FLAC__int8 s8buffer[FLAC__MAX_BLOCK_SIZE * FLAC__MAX_CHANNELS * sizeof(FLAC__int32)]; /* WATCHOUT: can be up to 2 megs */
FLAC__uint8 *u8buffer = (FLAC__uint8 *)s8buffer;
FLAC__int16 *s16buffer = (FLAC__int16 *)s8buffer;
FLAC__uint16 *u16buffer = (FLAC__uint16 *)s8buffer;
FLAC__int32 *s32buffer = (FLAC__int32 *)s8buffer;
FLAC__uint32 *u32buffer = (FLAC__uint32 *)s8buffer;
+ size_t bytes_to_write = 0;
(void)decoder;
if(decoder_session->abort_flag)
return FLAC__STREAM_DECODER_WRITE_STATUS_ABORT;
- if(bps != decoder_session->bps) {
- fprintf(stderr, "%s: ERROR, bits-per-sample is %u in frame but %u in STREAMINFO\n", decoder_session->inbasefilename, bps, decoder_session->bps);
- return FLAC__STREAM_DECODER_WRITE_STATUS_ABORT;
+ /* sanity-check the bits-per-sample */
+ if(decoder_session->bps) {
+ if(bps != decoder_session->bps) {
+ if(decoder_session->got_stream_info)
+ flac__utils_printf(stderr, 1, "%s: ERROR, bits-per-sample is %u in frame but %u in STREAMINFO\n", decoder_session->inbasefilename, bps, decoder_session->bps);
+ else
+ flac__utils_printf(stderr, 1, "%s: ERROR, bits-per-sample is %u in this frame but %u in previous frames\n", decoder_session->inbasefilename, bps, decoder_session->bps);
+ if(!decoder_session->continue_through_decode_errors)
+ return FLAC__STREAM_DECODER_WRITE_STATUS_ABORT;
+ }
}
- if(channels != decoder_session->channels) {
- fprintf(stderr, "%s: ERROR, channels is %u in frame but %u in STREAMINFO\n", decoder_session->inbasefilename, channels, decoder_session->channels);
- return FLAC__STREAM_DECODER_WRITE_STATUS_ABORT;
+ else {
+ /* must not have gotten STREAMINFO, save the bps from the frame header */
+ FLAC__ASSERT(!decoder_session->got_stream_info);
+ decoder_session->bps = bps;
}
- if(frame->header.sample_rate != decoder_session->sample_rate) {
- fprintf(stderr, "%s: ERROR, sample rate is %u in frame but %u in STREAMINFO\n", decoder_session->inbasefilename, frame->header.sample_rate, decoder_session->sample_rate);
- return FLAC__STREAM_DECODER_WRITE_STATUS_ABORT;
+
+ /* sanity-check the #channels */
+ if(decoder_session->channels) {
+ if(channels != decoder_session->channels) {
+ if(decoder_session->got_stream_info)
+ flac__utils_printf(stderr, 1, "%s: ERROR, channels is %u in frame but %u in STREAMINFO\n", decoder_session->inbasefilename, channels, decoder_session->channels);
+ else
+ flac__utils_printf(stderr, 1, "%s: ERROR, channels is %u in this frame but %u in previous frames\n", decoder_session->inbasefilename, channels, decoder_session->channels);
+ if(!decoder_session->continue_through_decode_errors)
+ return FLAC__STREAM_DECODER_WRITE_STATUS_ABORT;
+ }
+ }
+ else {
+ /* must not have gotten STREAMINFO, save the #channels from the frame header */
+ FLAC__ASSERT(!decoder_session->got_stream_info);
+ decoder_session->channels = channels;
+ }
+
+ /* sanity-check the sample rate */
+ if(decoder_session->sample_rate) {
+ if(frame->header.sample_rate != decoder_session->sample_rate) {
+ if(decoder_session->got_stream_info)
+ flac__utils_printf(stderr, 1, "%s: ERROR, sample rate is %u in frame but %u in STREAMINFO\n", decoder_session->inbasefilename, frame->header.sample_rate, decoder_session->sample_rate);
+ else
+ flac__utils_printf(stderr, 1, "%s: ERROR, sample rate is %u in this frame but %u in previous frames\n", decoder_session->inbasefilename, frame->header.sample_rate, decoder_session->sample_rate);
+ if(!decoder_session->continue_through_decode_errors)
+ return FLAC__STREAM_DECODER_WRITE_STATUS_ABORT;
+ }
+ }
+ else {
+ /* must not have gotten STREAMINFO, save the sample rate from the frame header */
+ FLAC__ASSERT(!decoder_session->got_stream_info);
+ decoder_session->sample_rate = frame->header.sample_rate;
}
/*
* limit the number of samples to accept based on --until
*/
FLAC__ASSERT(!decoder_session->skip_specification->is_relative);
+ /* if we never got the total_samples from the metadata, the skip and until specs would never have been canonicalized, so protect against that: */
+ if(decoder_session->skip_specification->is_relative) {
+ if(decoder_session->skip_specification->value.samples == 0) /* special case for when no --skip was given */
+ decoder_session->skip_specification->is_relative = false; /* convert to our meaning of beginning-of-stream */
+ else {
+ flac__utils_printf(stderr, 1, "%s: ERROR, cannot use --skip because the total sample count was not found in the metadata\n", decoder_session->inbasefilename);
+ return FLAC__STREAM_DECODER_WRITE_STATUS_ABORT;
+ }
+ }
+ if(decoder_session->until_specification->is_relative) {
+ if(decoder_session->until_specification->value.samples == 0) /* special case for when no --until was given */
+ decoder_session->until_specification->is_relative = false; /* convert to our meaning of end-of-stream */
+ else {
+ flac__utils_printf(stderr, 1, "%s: ERROR, cannot use --until because the total sample count was not found in the metadata\n", decoder_session->inbasefilename);
+ return FLAC__STREAM_DECODER_WRITE_STATUS_ABORT;
+ }
+ }
FLAC__ASSERT(decoder_session->skip_specification->value.samples >= 0);
- FLAC__ASSERT(!decoder_session->until_specification->is_relative);
FLAC__ASSERT(decoder_session->until_specification->value.samples >= 0);
if(decoder_session->until_specification->value.samples > 0) {
const FLAC__uint64 skip = (FLAC__uint64)decoder_session->skip_specification->value.samples;
const FLAC__uint64 input_samples_passed = skip + decoder_session->samples_processed;
FLAC__ASSERT(until >= input_samples_passed);
if(input_samples_passed + wide_samples > until)
- wide_samples = until - input_samples_passed;
+ wide_samples = (unsigned)(until - input_samples_passed);
+ if (wide_samples == 0) {
+ decoder_session->abort_flag = true;
+ decoder_session->aborting_due_to_until = true;
+ return FLAC__STREAM_DECODER_WRITE_STATUS_ABORT;
+ }
+ }
+
+ if(decoder_session->analysis_mode) {
+ FLAC__uint64 dpos;
+ FLAC__stream_decoder_get_decode_position(decoder_session->decoder, &dpos);
+ frame_bytes = (unsigned)(dpos-decoder_session->decode_position);
+ decoder_session->decode_position = dpos;
}
if(wide_samples > 0) {
decoder_session->samples_processed += wide_samples;
decoder_session->frame_counter++;
- if(decoder_session->verbose && !(decoder_session->frame_counter & 0x3f))
+ if(!(decoder_session->frame_counter & 0x3f))
print_stats(decoder_session);
if(decoder_session->analysis_mode) {
- flac__analyze_frame(frame, decoder_session->frame_counter-1, decoder_session->aopts, fout);
+ flac__analyze_frame(frame, decoder_session->frame_counter-1, decoder_session->decode_position-frame_bytes, frame_bytes, decoder_session->aopts, fout);
}
else if(!decoder_session->test_only) {
- 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++)
- u8buffer[sample] = (FLAC__uint8)(buffer[channel][wide_sample] + 0x80);
- }
- else {
- for(sample = wide_sample = 0; wide_sample < wide_samples; wide_sample++)
- for(channel = 0; channel < channels; channel++, sample++)
- s8buffer[sample] = (FLAC__int8)(buffer[channel][wide_sample]);
- }
- if(fwrite(u8buffer, 1, sample, fout) != sample)
- return FLAC__STREAM_DECODER_WRITE_STATUS_ABORT;
+ if(shift && !decoder_session->replaygain.apply) {
+ for(wide_sample = 0; wide_sample < wide_samples; wide_sample++)
+ for(channel = 0; channel < channels; channel++)
+ ((FLAC__int32**)buffer)[channel][wide_sample] <<= shift;/*@@@@@@un-const'ing the buffer is hacky but safe*/
+ }
+ if(decoder_session->replaygain.apply) {
+ bytes_to_write = FLAC__replaygain_synthesis__apply_gain(
+ u8buffer,
+ !is_big_endian,
+ is_unsigned_samples,
+ buffer,
+ wide_samples,
+ channels,
+ bps, /* source_bps */
+ bps+shift, /* target_bps */
+ decoder_session->replaygain.scale,
+ decoder_session->replaygain.spec.limiter == RGSS_LIMIT__HARD, /* hard_limit */
+ decoder_session->replaygain.spec.noise_shaping != NOISE_SHAPING_NONE, /* do_dithering */
+ &decoder_session->replaygain.dither_context
+ );
+ }
+ /* first some special code for common cases */
+ else if(is_big_endian == is_big_endian_host_ && !is_unsigned_samples && channels == 2 && bps+shift == 16) {
+ FLAC__int16 *buf1_ = s16buffer + 1;
+ if(is_big_endian)
+ memcpy(s16buffer, ((FLAC__byte*)(buffer[0]))+2, sizeof(FLAC__int32) * wide_samples - 2);
+ else
+ memcpy(s16buffer, buffer[0], sizeof(FLAC__int32) * wide_samples);
+ for(sample = 0; sample < wide_samples; sample++, buf1_+=2)
+ *buf1_ = (FLAC__int16)buffer[1][sample];
+ bytes_to_write = 4 * sample;
+ }
+ else if(is_big_endian == is_big_endian_host_ && !is_unsigned_samples && channels == 1 && bps+shift == 16) {
+ FLAC__int16 *buf1_ = s16buffer;
+ for(sample = 0; sample < wide_samples; sample++)
+ *buf1_++ = (FLAC__int16)buffer[0][sample];
+ bytes_to_write = 2 * sample;
}
- else if(bps == 16) {
+ /* generic code for the rest */
+ else if(bps+shift == 16) {
if(is_unsigned_samples) {
- for(sample = wide_sample = 0; wide_sample < wide_samples; wide_sample++)
- for(channel = 0; channel < channels; channel++, sample++)
- u16buffer[sample] = (FLAC__uint16)(buffer[channel][wide_sample] + 0x8000);
+ if(channels == 2) {
+ for(sample = wide_sample = 0; wide_sample < wide_samples; wide_sample++) {
+ u16buffer[sample++] = (FLAC__uint16)(buffer[0][wide_sample] + 0x8000);
+ u16buffer[sample++] = (FLAC__uint16)(buffer[1][wide_sample] + 0x8000);
+ }
+ }
+ else if(channels == 1) {
+ for(sample = wide_sample = 0; wide_sample < wide_samples; wide_sample++)
+ u16buffer[sample++] = (FLAC__uint16)(buffer[0][wide_sample] + 0x8000);
+ }
+ else { /* works for any 'channels' but above flavors are faster for 1 and 2 */
+ for(sample = wide_sample = 0; wide_sample < wide_samples; wide_sample++)
+ for(channel = 0; channel < channels; channel++, sample++)
+ u16buffer[sample] = (FLAC__uint16)(buffer[channel][wide_sample] + 0x8000);
+ }
}
else {
- for(sample = wide_sample = 0; wide_sample < wide_samples; wide_sample++)
- for(channel = 0; channel < channels; channel++, sample++)
- s16buffer[sample] = (FLAC__int16)(buffer[channel][wide_sample]);
+ if(channels == 2) {
+ for(sample = wide_sample = 0; wide_sample < wide_samples; wide_sample++) {
+ s16buffer[sample++] = (FLAC__int16)(buffer[0][wide_sample]);
+ s16buffer[sample++] = (FLAC__int16)(buffer[1][wide_sample]);
+ }
+ }
+ else if(channels == 1) {
+ for(sample = wide_sample = 0; wide_sample < wide_samples; wide_sample++)
+ s16buffer[sample++] = (FLAC__int16)(buffer[0][wide_sample]);
+ }
+ else { /* works for any 'channels' but above flavors are faster for 1 and 2 */
+ for(sample = wide_sample = 0; wide_sample < wide_samples; wide_sample++)
+ for(channel = 0; channel < channels; channel++, sample++)
+ s16buffer[sample] = (FLAC__int16)(buffer[channel][wide_sample]);
+ }
}
if(is_big_endian != is_big_endian_host_) {
unsigned char tmp;
u8buffer[byte+1] = tmp;
}
}
- if(fwrite(u16buffer, 2, sample, fout) != sample)
- return FLAC__STREAM_DECODER_WRITE_STATUS_ABORT;
+ bytes_to_write = 2 * sample;
}
- else if(bps == 24) {
+ else if(bps+shift == 24) {
if(is_unsigned_samples) {
for(sample = wide_sample = 0; wide_sample < wide_samples; wide_sample++)
for(channel = 0; channel < channels; channel++, sample++)
byte++;
}
}
- if(fwrite(u8buffer, 3, sample, fout) != sample)
- return FLAC__STREAM_DECODER_WRITE_STATUS_ABORT;
+ bytes_to_write = 3 * sample;
+ }
+ else if(bps+shift == 8) {
+ if(is_unsigned_samples) {
+ for(sample = wide_sample = 0; wide_sample < wide_samples; wide_sample++)
+ for(channel = 0; channel < channels; channel++, sample++)
+ u8buffer[sample] = (FLAC__uint8)(buffer[channel][wide_sample] + 0x80);
+ }
+ else {
+ for(sample = wide_sample = 0; wide_sample < wide_samples; wide_sample++)
+ for(channel = 0; channel < channels; channel++, sample++)
+ s8buffer[sample] = (FLAC__int8)(buffer[channel][wide_sample]);
+ }
+ bytes_to_write = sample;
}
else {
FLAC__ASSERT(0);
+ /* double protection */
+ decoder_session->abort_flag = true;
+ return FLAC__STREAM_DECODER_WRITE_STATUS_ABORT;
}
}
}
+ if(bytes_to_write > 0) {
+ if(flac__utils_fwrite(u8buffer, 1, bytes_to_write, fout) != bytes_to_write) {
+ /* if a pipe closed when writing to stdout, we let it go without an error message */
+ if(errno == EPIPE && decoder_session->fout == stdout)
+ decoder_session->aborting_due_to_until = true;
+ decoder_session->abort_flag = true;
+ return FLAC__STREAM_DECODER_WRITE_STATUS_ABORT;
+ }
+ }
return FLAC__STREAM_DECODER_WRITE_STATUS_CONTINUE;
}
-void metadata_callback(const void *decoder, const FLAC__StreamMetadata *metadata, void *client_data)
+void metadata_callback(const FLAC__StreamDecoder *decoder, const FLAC__StreamMetadata *metadata, void *client_data)
{
DecoderSession *decoder_session = (DecoderSession*)client_data;
- (void)decoder;
+
+ if(decoder_session->analysis_mode)
+ FLAC__stream_decoder_get_decode_position(decoder, &decoder_session->decode_position);
+
if(metadata->type == FLAC__METADATA_TYPE_STREAMINFO) {
FLAC__uint64 skip, until;
+ decoder_session->got_stream_info = true;
+ decoder_session->has_md5sum = memcmp(metadata->data.stream_info.md5sum, "\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0", 16);
decoder_session->bps = metadata->data.stream_info.bits_per_sample;
decoder_session->channels = metadata->data.stream_info.channels;
decoder_session->sample_rate = metadata->data.stream_info.sample_rate;
/* remember, metadata->data.stream_info.total_samples can be 0, meaning 'unknown' */
if(metadata->data.stream_info.total_samples > 0 && skip >= metadata->data.stream_info.total_samples) {
- fprintf(stderr, "%s: ERROR trying to --skip more samples than in stream\n", decoder_session->inbasefilename);
+ flac__utils_printf(stderr, 1, "%s: ERROR trying to --skip more samples than in stream\n", decoder_session->inbasefilename);
decoder_session->abort_flag = true;
return;
}
else if(metadata->data.stream_info.total_samples == 0 && skip > 0) {
- fprintf(stderr, "%s: ERROR, can't --skip when FLAC metadata has total sample count of 0\n", decoder_session->inbasefilename);
+ flac__utils_printf(stderr, 1, "%s: ERROR, can't --skip when FLAC metadata has total sample count of 0\n", decoder_session->inbasefilename);
decoder_session->abort_flag = true;
return;
}
+ FLAC__ASSERT(skip == 0 || 0 == decoder_session->cue_specification);
decoder_session->total_samples = metadata->data.stream_info.total_samples - skip;
/* note that we use metadata->data.stream_info.total_samples instead of decoder_session->total_samples */
FLAC__ASSERT(decoder_session->until_specification->value.samples >= 0);
until = (FLAC__uint64)decoder_session->until_specification->value.samples;
- if(until > 0)
+ if(until > 0) {
+ FLAC__ASSERT(decoder_session->total_samples != 0);
+ FLAC__ASSERT(0 == decoder_session->cue_specification);
decoder_session->total_samples -= (metadata->data.stream_info.total_samples - until);
+ }
- if(decoder_session->bps != 8 && decoder_session->bps != 16 && decoder_session->bps != 24) {
- fprintf(stderr, "%s: ERROR: bits per sample is not 8/16/24\n", decoder_session->inbasefilename);
+ if(decoder_session->bps < 4 || decoder_session->bps > 24) {
+ flac__utils_printf(stderr, 1, "%s: ERROR: bits per sample is %u, must be 4-24\n", decoder_session->inbasefilename, decoder_session->bps);
+ decoder_session->abort_flag = true;
+ return;
+ }
+ }
+ else if(metadata->type == FLAC__METADATA_TYPE_CUESHEET) {
+ /* remember, at this point, decoder_session->total_samples can be 0, meaning 'unknown' */
+ if(decoder_session->total_samples == 0) {
+ flac__utils_printf(stderr, 1, "%s: ERROR can't use --cue when FLAC metadata has total sample count of 0\n", decoder_session->inbasefilename);
decoder_session->abort_flag = true;
return;
}
- /* write the WAVE/AIFF headers if necessary */
- if(!decoder_session->analysis_mode && !decoder_session->test_only && (decoder_session->is_wave_out || decoder_session->is_aiff_out)) {
- const char *fmt_desc = decoder_session->is_wave_out? "WAVE" : "AIFF";
- FLAC__uint64 data_size = decoder_session->total_samples * decoder_session->channels * ((decoder_session->bps+7)/8);
- if(decoder_session->total_samples == 0) {
- if(decoder_session->fout == stdout) {
- fprintf(stderr, "%s: WARNING, don't have accurate sample count available for %s header.\n", decoder_session->inbasefilename, fmt_desc);
- fprintf(stderr, " Generated %s file will have a data chunk size of 0. Try\n", fmt_desc);
- fprintf(stderr, " decoding directly to a file instead.\n");
- }
- else {
- decoder_session->wave_chunk_size_fixup.needs_fixup = true;
- }
- }
- if(data_size >= 0xFFFFFFDC) {
- fprintf(stderr, "%s: ERROR: stream is too big to fit in a single %s file chunk\n", decoder_session->inbasefilename, fmt_desc);
- decoder_session->abort_flag = true;
- return;
- }
- if(decoder_session->is_wave_out) {
- if(fwrite("RIFF", 1, 4, decoder_session->fout) != 4)
- decoder_session->abort_flag = true;
-
- if(decoder_session->wave_chunk_size_fixup.needs_fixup)
- decoder_session->wave_chunk_size_fixup.riff_offset = ftell(decoder_session->fout);
-
- if(!write_little_endian_uint32(decoder_session->fout, (FLAC__uint32)(data_size+36))) /* filesize-8 */
- decoder_session->abort_flag = true;
-
- if(fwrite("WAVEfmt ", 1, 8, decoder_session->fout) != 8)
- decoder_session->abort_flag = true;
-
- if(fwrite("\020\000\000\000", 1, 4, decoder_session->fout) != 4) /* chunk size = 16 */
- decoder_session->abort_flag = true;
-
- if(fwrite("\001\000", 1, 2, decoder_session->fout) != 2) /* compression code == 1 */
- decoder_session->abort_flag = true;
-
- if(!write_little_endian_uint16(decoder_session->fout, (FLAC__uint16)(decoder_session->channels)))
- decoder_session->abort_flag = true;
-
- if(!write_little_endian_uint32(decoder_session->fout, decoder_session->sample_rate))
- decoder_session->abort_flag = true;
+ flac__utils_canonicalize_cue_specification(decoder_session->cue_specification, &metadata->data.cue_sheet, decoder_session->total_samples, decoder_session->skip_specification, decoder_session->until_specification);
- if(!write_little_endian_uint32(decoder_session->fout, decoder_session->sample_rate * decoder_session->channels * ((decoder_session->bps+7) / 8))) /* @@@ or is it (sample_rate*channels*bps) / 8 ??? */
- decoder_session->abort_flag = true;
+ FLAC__ASSERT(!decoder_session->skip_specification->is_relative);
+ FLAC__ASSERT(decoder_session->skip_specification->value_is_samples);
- if(!write_little_endian_uint16(decoder_session->fout, (FLAC__uint16)(decoder_session->channels * ((decoder_session->bps+7) / 8)))) /* block align */
- decoder_session->abort_flag = true;
+ FLAC__ASSERT(!decoder_session->until_specification->is_relative);
+ FLAC__ASSERT(decoder_session->until_specification->value_is_samples);
- if(!write_little_endian_uint16(decoder_session->fout, (FLAC__uint16)(decoder_session->bps))) /* bits per sample */
- decoder_session->abort_flag = true;
-
- if(fwrite("data", 1, 4, decoder_session->fout) != 4)
- decoder_session->abort_flag = true;
-
- if(decoder_session->wave_chunk_size_fixup.needs_fixup)
- decoder_session->wave_chunk_size_fixup.data_offset = ftell(decoder_session->fout);
+ FLAC__ASSERT(decoder_session->skip_specification->value.samples >= 0);
+ FLAC__ASSERT(decoder_session->until_specification->value.samples >= 0);
+ FLAC__ASSERT((FLAC__uint64)decoder_session->until_specification->value.samples <= decoder_session->total_samples);
+ FLAC__ASSERT(decoder_session->skip_specification->value.samples <= decoder_session->until_specification->value.samples);
- if(!write_little_endian_uint32(decoder_session->fout, (FLAC__uint32)data_size)) /* data size */
+ decoder_session->total_samples = decoder_session->until_specification->value.samples - decoder_session->skip_specification->value.samples;
+ }
+ else if(metadata->type == FLAC__METADATA_TYPE_VORBIS_COMMENT) {
+ if (decoder_session->replaygain.spec.apply) {
+ double reference, gain, peak;
+ if (!(decoder_session->replaygain.apply = grabbag__replaygain_load_from_vorbiscomment(metadata, decoder_session->replaygain.spec.use_album_gain, /*strict=*/false, &reference, &gain, &peak))) {
+ flac__utils_printf(stderr, 1, "%s: WARNING: can't get %s (or even %s) ReplayGain tags\n", decoder_session->inbasefilename, decoder_session->replaygain.spec.use_album_gain? "album":"track", decoder_session->replaygain.spec.use_album_gain? "track":"album");
+ if(decoder_session->treat_warnings_as_errors) {
decoder_session->abort_flag = true;
+ return;
+ }
}
else {
- const FLAC__uint32 aligned_data_size = (data_size+1) & (~1U);
-
- if(fwrite("FORM", 1, 4, decoder_session->fout) != 4)
- decoder_session->abort_flag = true;
-
- if(decoder_session->wave_chunk_size_fixup.needs_fixup)
- decoder_session->wave_chunk_size_fixup.riff_offset = ftell(decoder_session->fout);
-
- if(!write_big_endian_uint32(decoder_session->fout, (FLAC__uint32)(aligned_data_size+46))) /* filesize-8 */
- decoder_session->abort_flag = true;
-
- if(fwrite("AIFFCOMM", 1, 8, decoder_session->fout) != 8)
- decoder_session->abort_flag = true;
-
- if(fwrite("\000\000\000\022", 1, 4, decoder_session->fout) != 4) /* chunk size = 18 */
- decoder_session->abort_flag = true;
-
- if(!write_big_endian_uint16(decoder_session->fout, (FLAC__uint16)(decoder_session->channels)))
- decoder_session->abort_flag = true;
-
- if(decoder_session->wave_chunk_size_fixup.needs_fixup)
- decoder_session->wave_chunk_size_fixup.frames_offset = ftell(decoder_session->fout);
-
- if(!write_big_endian_uint32(decoder_session->fout, decoder_session->total_samples))
- decoder_session->abort_flag = true;
-
- if(!write_big_endian_uint16(decoder_session->fout, (FLAC__uint16)(decoder_session->bps)))
- decoder_session->abort_flag = true;
-
- if(!write_sane_extended(decoder_session->fout, decoder_session->sample_rate))
- decoder_session->abort_flag = true;
-
- if(fwrite("SSND", 1, 4, decoder_session->fout) != 4)
- decoder_session->abort_flag = true;
-
- if(decoder_session->wave_chunk_size_fixup.needs_fixup)
- decoder_session->wave_chunk_size_fixup.data_offset = ftell(decoder_session->fout);
-
- if(!write_big_endian_uint32(decoder_session->fout, (FLAC__uint32)data_size+8)) /* data size */
- decoder_session->abort_flag = true;
-
- if(!write_big_endian_uint32(decoder_session->fout, 0/*offset*/))
- decoder_session->abort_flag = true;
-
- if(!write_big_endian_uint32(decoder_session->fout, 0/*block_size*/))
- decoder_session->abort_flag = true;
+ const char *ls[] = { "no", "peak", "hard" };
+ const char *ns[] = { "no", "low", "medium", "high" };
+ decoder_session->replaygain.scale = grabbag__replaygain_compute_scale_factor(peak, gain, decoder_session->replaygain.spec.preamp, decoder_session->replaygain.spec.limiter == RGSS_LIMIT__PEAK);
+ FLAC__ASSERT(decoder_session->bps > 0 && decoder_session->bps <= 32);
+ FLAC__replaygain_synthesis__init_dither_context(&decoder_session->replaygain.dither_context, decoder_session->bps, decoder_session->replaygain.spec.noise_shaping);
+ flac__utils_printf(stderr, 1, "%s: INFO: applying %s ReplayGain (gain=%0.2fdB+preamp=%0.1fdB, %s noise shaping, %s limiting) to output\n", decoder_session->inbasefilename, decoder_session->replaygain.spec.use_album_gain? "album":"track", gain, decoder_session->replaygain.spec.preamp, ns[decoder_session->replaygain.spec.noise_shaping], ls[decoder_session->replaygain.spec.limiter]);
+ flac__utils_printf(stderr, 1, "%s: WARNING: applying ReplayGain is not lossless\n", decoder_session->inbasefilename);
+ /* don't check if(decoder_session->treat_warnings_as_errors) because the user explicitly asked for it */
}
}
+ (void)flac__utils_get_channel_mask_tag(metadata, &decoder_session->channel_mask);
}
}
-void error_callback(const void *decoder, FLAC__StreamDecoderErrorStatus status, void *client_data)
+void error_callback(const FLAC__StreamDecoder *decoder, FLAC__StreamDecoderErrorStatus status, void *client_data)
{
DecoderSession *decoder_session = (DecoderSession*)client_data;
(void)decoder;
- fprintf(stderr, "%s: *** Got error code %d:%s\n", decoder_session->inbasefilename, status, FLAC__StreamDecoderErrorStatusString[status]);
- if(!decoder_session->continue_through_decode_errors)
+ if(!decoder_session->error_callback_suppress_messages)
+ flac__utils_printf(stderr, 1, "%s: *** Got error code %d:%s\n", decoder_session->inbasefilename, status, FLAC__StreamDecoderErrorStatusString[status]);
+ if(!decoder_session->continue_through_decode_errors) {
+ /* if we got a sync error while looking for metadata, either it's not a FLAC file (more likely) or the file is corrupted */
+ if(
+ !decoder_session->error_callback_suppress_messages &&
+ status == FLAC__STREAM_DECODER_ERROR_STATUS_LOST_SYNC &&
+ FLAC__stream_decoder_get_state(decoder) == FLAC__STREAM_DECODER_SEARCH_FOR_METADATA
+ ) {
+ flac__utils_printf(stderr, 1,
+ "\n"
+ "The input file is either not a FLAC file or is corrupted. If you are\n"
+ "convinced it is a FLAC file, you can rerun the same command and add the\n"
+ "-F parameter to try and recover as much as possible from the file.\n"
+ );
+ decoder_session->error_callback_suppress_messages = true;
+ }
+ else if(status == FLAC__STREAM_DECODER_ERROR_STATUS_UNPARSEABLE_STREAM)
+ decoder_session->aborting_due_to_unparseable = true;
decoder_session->abort_flag = true;
+ }
}
-void print_error_with_state(const DecoderSession *d, const char *message)
+void print_error_with_init_status(const DecoderSession *d, const char *message, FLAC__StreamDecoderInitStatus init_status)
{
const int ilen = strlen(d->inbasefilename) + 1;
- fprintf(stderr, "\n%s: %s\n", d->inbasefilename, message);
+ flac__utils_printf(stderr, 1, "\n%s: %s\n", d->inbasefilename, message);
-#ifdef FLAC__HAS_OGG
- if(d->is_ogg) {
- const OggFLAC__StreamDecoderState osd_state = OggFLAC__stream_decoder_get_state(d->decoder.ogg.stream);
- if(osd_state != OggFLAC__STREAM_DECODER_FLAC_STREAM_DECODER_ERROR) {
- fprintf(stderr, "%*s state = %d:%s\n", ilen, "", (int)osd_state, OggFLAC__StreamDecoderStateString[osd_state]);
- }
- else {
- const FLAC__StreamDecoderState fsd_state = OggFLAC__stream_decoder_get_FLAC_stream_decoder_state(d->decoder.ogg.stream);
- fprintf(stderr, "%*s state = %d:%s\n", ilen, "", (int)fsd_state, FLAC__StreamDecoderStateString[fsd_state]);
- }
+ flac__utils_printf(stderr, 1, "%*s init status = %s\n", ilen, "", FLAC__StreamDecoderInitStatusString[init_status]);
+
+ /* print out some more info for some errors: */
+ if (init_status == FLAC__STREAM_DECODER_INIT_STATUS_ERROR_OPENING_FILE) {
+ flac__utils_printf(stderr, 1,
+ "\n"
+ "An error occurred opening the input file; it is likely that it does not exist\n"
+ "or is not readable.\n"
+ );
}
- else
-#endif
- {
- const FLAC__FileDecoderState ffd_state = FLAC__file_decoder_get_state(d->decoder.flac.file);
- if(ffd_state != FLAC__FILE_DECODER_SEEKABLE_STREAM_DECODER_ERROR) {
- fprintf(stderr, "%*s state = %d:%s\n", ilen, "", (int)ffd_state, FLAC__FileDecoderStateString[ffd_state]);
- }
- else {
- const FLAC__SeekableStreamDecoderState fssd_state = FLAC__file_decoder_get_seekable_stream_decoder_state(d->decoder.flac.file);
- if(fssd_state != FLAC__SEEKABLE_STREAM_DECODER_STREAM_DECODER_ERROR) {
- fprintf(stderr, "%*s state = %d:%s\n", ilen, "", (int)fssd_state, FLAC__SeekableStreamDecoderStateString[fssd_state]);
- }
- else {
- const FLAC__StreamDecoderState fsd_state = FLAC__file_decoder_get_stream_decoder_state(d->decoder.flac.file);
- fprintf(stderr, "%*s state = %d:%s\n", ilen, "", (int)fsd_state, FLAC__StreamDecoderStateString[fsd_state]);
- }
- }
+}
+
+void print_error_with_state(const DecoderSession *d, const char *message)
+{
+ const int ilen = strlen(d->inbasefilename) + 1;
+
+ flac__utils_printf(stderr, 1, "\n%s: %s\n", d->inbasefilename, message);
+ flac__utils_printf(stderr, 1, "%*s state = %s\n", ilen, "", FLAC__stream_decoder_get_resolved_state_string(d->decoder));
+
+ /* print out some more info for some errors: */
+ if (d->aborting_due_to_unparseable) {
+ flac__utils_printf(stderr, 1,
+ "\n"
+ "The FLAC stream may have been created by a more advanced encoder. Try\n"
+ " metaflac --show-vendor-tag %s\n"
+ "If the version number is greater than %s, this decoder is probably\n"
+ "not able to decode the file. If the version number is not, the file\n"
+ "may be corrupted, or you may have found a bug. In this case please\n"
+ "submit a bug report to\n"
+ " http://sourceforge.net/bugs/?func=addbug&group_id=13478\n"
+ "Make sure to use the \"Monitor\" feature to monitor the bug status.\n",
+ d->inbasefilename, FLAC__VERSION_STRING
+ );
}
}
void print_stats(const DecoderSession *decoder_session)
{
- if(decoder_session->verbose) {
+ static int count = 0;
+ if(flac__utils_verbosity_ >= 2) {
#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)decoder_session->samples_processed / (double)(FLAC__int64)decoder_session->total_samples * 100.0;
#else
const double progress = (double)decoder_session->samples_processed / (double)decoder_session->total_samples * 100.0;
#endif
if(decoder_session->total_samples > 0) {
- fprintf(stderr, "\r%s: %s%u%% complete",
+ while (count > 0 && count--)
+ fprintf(stderr, "\b");
+
+ if ((unsigned)floor(progress + 0.5) == 100)
+ return;
+
+ count = fprintf(stderr, "%s: %s%u%% complete",
decoder_session->inbasefilename,
decoder_session->test_only? "testing, " : decoder_session->analysis_mode? "analyzing, " : "",
(unsigned)floor(progress + 0.5)