/* flac - Command-line FLAC encoder/decoder
- * Copyright (C) 2000,2001,2002,2003 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.
*/
-#ifdef HAVE_CONFIG_H
-#include <config.h>
+#if HAVE_CONFIG_H
+# include <config.h>
#endif
#if defined _WIN32 && !defined __CYGWIN__
#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 <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 "decode.h"
-#ifdef FLAC__HAS_OGG
-#include "OggFLAC/stream_decoder.h"
-#endif
-
typedef struct {
#ifdef FLAC__HAS_OGG
FLAC__bool is_ogg;
#endif
- FLAC__bool verbose;
FLAC__bool is_aiff_out;
FLAC__bool is_wave_out;
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 *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 */
- 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__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;
+ FLAC__StreamDecoder *decoder;
-#ifdef FLAC__HAS_OGG
- FILE *fin;
-#endif
FILE *fout;
} 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 is_aiff_out, FLAC__bool is_wave_out, 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, 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_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_little_endian_uint16(FILE *f, FLAC__uint16 val);
static FLAC__bool write_little_endian_uint32(FILE *f, FLAC__uint32 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);
#else
/*is_ogg=*/false,
#endif
- options.common.verbose,
/*is_aiff_out=*/true,
/*is_wave_out=*/false,
options.common.continue_through_decode_errors,
+ options.common.channel_map_none,
+ options.common.replaygain_synthesis_spec,
analysis_mode,
aopts,
&options.common.skip_specification,
&options.common.until_specification,
+ options.common.has_cue_specification? &options.common.cue_specification : 0,
infilename,
outfilename
)
#else
/*is_ogg=*/false,
#endif
- options.common.verbose,
/*is_aiff_out=*/false,
/*is_wave_out=*/true,
options.common.continue_through_decode_errors,
+ options.common.channel_map_none,
+ options.common.replaygain_synthesis_spec,
analysis_mode,
aopts,
&options.common.skip_specification,
&options.common.until_specification,
+ options.common.has_cue_specification? &options.common.cue_specification : 0,
infilename,
outfilename
)
#else
/*is_ogg=*/false,
#endif
- options.common.verbose,
/*is_aiff_out=*/false,
/*is_wave_out=*/false,
options.common.continue_through_decode_errors,
+ options.common.channel_map_none,
+ options.common.replaygain_synthesis_spec,
analysis_mode,
aopts,
&options.common.skip_specification,
&options.common.until_specification,
+ options.common.has_cue_specification? &options.common.cue_specification : 0,
infilename,
outfilename
)
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 is_aiff_out, FLAC__bool is_wave_out, 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, const char *infilename, const char *outfilename)
{
#ifdef FLAC__HAS_OGG
d->is_ogg = is_ogg;
(void)is_ogg;
#endif
- d->verbose = verbose;
d->is_aiff_out = is_aiff_out;
d->is_wave_out = is_wave_out;
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->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->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->bps = 0;
+ d->channels = 0;
+ d->sample_rate = 0;
+ d->channel_mask = 0;
+
+ d->decoder = 0;
-#ifdef FLAC__HAS_OGG
- d->fin = 0;
-#endif
d->fout = 0; /* initialized with an open file later if necessary */
FLAC__ASSERT(!(d->test_only && d->analysis_mode));
}
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__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();
+ decoder_session->decoder = FLAC__stream_decoder_new();
- if(0 == decoder_session->decoder.ogg.stream) {
- fprintf(stderr, "%s: ERROR creating the decoder instance\n", decoder_session->inbasefilename);
- return false;
- }
+ 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);
+#ifdef FLAC__HAS_OGG
+ if(decoder_session->is_ogg) {
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;
- }
+ FLAC__stream_decoder_set_ogg_serial_number(decoder_session->decoder, decode_options.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;
+ }
+ else if(d->channels == 4) {
+ if(d->channel_mask == 0)
+ d->channel_mask = 0x0033;
}
- 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 == 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->is_wave_out || d->is_aiff_out)) {
+ 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;
- }
- }
- 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");
- return false;
- }
- }
+ if(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;
}
- if(d->is_aiff_out && ((d->total_samples * d->channels * ((d->bps+7)/8)) & 1)) {
+ if(!d->analysis_mode && !d->test_only && (d->is_wave_out || d->is_aiff_out) && ((d->total_samples * d->channels * ((d->bps+7)/8)) & 1)) {
if(flac__utils_fwrite("\000", 1, 1, d->fout) != 1) {
- print_error_with_state(d, "ERROR writing pad byte to AIFF SSND chunk");
+ print_error_with_state(d, d->is_wave_out?
+ "ERROR writing pad byte to WAVE data chunk" :
+ "ERROR writing pad byte to AIFF SSND chunk"
+ );
return false;
}
}
int DecoderSession_finish_ok(DecoderSession *d)
{
- FLAC__bool md5_failure = false;
+ FLAC__bool ok = true, 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);
- }
+ 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->got_stream_info) {
+ flac__utils_printf(stderr, 1, "\r%s: WARNING, cannot check MD5 signature since there was no STREAMINFO\n", d->inbasefilename);
}
else {
- if(d->verbose)
- fprintf(stderr, "\r%s: %s \n", d->inbasefilename, d->test_only? "ok ":d->analysis_mode?"done ":"done");
+ 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))
+ DecoderSession_destroy(d, /*error_occurred=*/!ok);
+ if(!d->test_only && (d->is_wave_out || d->is_aiff_out) && (d->iff_headers_need_fixup || (!d->got_stream_info && strcmp(d->outfilename, "-"))))
+ if(!fixup_iff_headers(d))
return 1;
- return 0;
+ 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 char *fmt_desc = decoder_session->is_wave_out? "WAVE" : "AIFF";
+ const FLAC__bool is_waveformatextensible = decoder_session->is_wave_out && (decoder_session->channel_mask == 2 || decoder_session->channel_mask > 3 || decoder_session->bps%8 || decoder_session->channels > 2);
+ FLAC__uint64 data_size = samples * decoder_session->channels * ((decoder_session->bps+7)/8);
+ const FLAC__uint32 aligned_data_size = (FLAC__uint32)((data_size+1) & (~1U)); /* we'll check for overflow later */
+ 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");
+ }
+ else {
+ decoder_session->iff_headers_need_fixup = true;
+ }
+ }
+ if(data_size >= 0xFFFFFFDC) {
+ flac__utils_printf(stderr, 1, "%s: ERROR: stream is too big to fit in a single %s file chunk\n", decoder_session->inbasefilename, fmt_desc);
+ return false;
+ }
+ if(decoder_session->is_wave_out) {
+ if(flac__utils_fwrite("RIFF", 1, 4, f) != 4)
+ return false;
+
+ if(!write_little_endian_uint32(f, aligned_data_size+(is_waveformatextensible?60:36))) /* filesize-8 */
+ return false;
+
+ if(flac__utils_fwrite("WAVEfmt ", 1, 8, f) != 8)
+ return false;
+
+ if(!write_little_endian_uint32(f, is_waveformatextensible? 40 : 16)) /* chunk size */
+ return false;
+
+ if(!write_little_endian_uint16(f, (FLAC__uint16)(is_waveformatextensible? 65534 : 1))) /* compression code */
+ return false;
+
+ if(!write_little_endian_uint16(f, (FLAC__uint16)(decoder_session->channels)))
+ return false;
+
+ if(!write_little_endian_uint32(f, decoder_session->sample_rate))
+ return false;
+
+ if(!write_little_endian_uint32(f, decoder_session->sample_rate * decoder_session->channels * ((decoder_session->bps+7) / 8)))
+ return false;
+
+ if(!write_little_endian_uint16(f, (FLAC__uint16)(decoder_session->channels * ((decoder_session->bps+7) / 8)))) /* block align */
+ return false;
+
+ if(!write_little_endian_uint16(f, (FLAC__uint16)(((decoder_session->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)decoder_session->bps)) /* validBitsPerSample */
+ return false;
+
+ if(!write_little_endian_uint32(f, decoder_session->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;
+ }
+
+ if(flac__utils_fwrite("data", 1, 4, f) != 4)
+ return false;
+
+ if(!write_little_endian_uint32(f, (FLAC__uint32)data_size)) /* data size */
+ return false;
+ }
+ else {
+ if(flac__utils_fwrite("FORM", 1, 4, f) != 4)
+ return false;
+
+ if(!write_big_endian_uint32(f, aligned_data_size+46)) /* filesize-8 */
+ return false;
+
+ if(flac__utils_fwrite("AIFFCOMM", 1, 8, f) != 8)
+ return false;
+
+ if(flac__utils_fwrite("\000\000\000\022", 1, 4, f) != 4) /* chunk size = 18 */
+ return false;
+
+ if(!write_big_endian_uint16(f, (FLAC__uint16)(decoder_session->channels)))
+ return false;
+
+ if(!write_big_endian_uint32(f, (FLAC__uint32)samples))
+ return false;
+
+ if(!write_big_endian_uint16(f, (FLAC__uint16)(decoder_session->bps)))
+ return false;
+
+ if(!write_sane_extended(f, decoder_session->sample_rate))
+ 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*/))
+ return false;
+
+ if(!write_big_endian_uint32(f, 0/*block_size*/))
+ return false;
+ }
+
+ return true;
+}
+
FLAC__bool write_little_endian_uint16(FILE *f, FLAC__uint16 val)
{
FLAC__byte *b = (FLAC__byte*)(&val);
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->is_wave_out? "WAVE" : "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;
+ const unsigned shift = ((decoder_session->is_wave_out || decoder_session->is_aiff_out) && (bps%8)? 8-(bps%8): 0);
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));
unsigned wide_samples = frame->header.blocksize, wide_sample, sample, channel, byte;
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;
FLAC__ASSERT(until >= input_samples_passed);
if(input_samples_passed + wide_samples > until)
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(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);
}
else if(!decoder_session->test_only) {
- if(bps == 8) {
+ 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
+ );
+ }
+ 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++)
for(channel = 0; channel < channels; channel++, sample++)
s8buffer[sample] = (FLAC__int8)(buffer[channel][wide_sample]);
}
- if(flac__utils_fwrite(u8buffer, 1, sample, fout) != sample)
- return FLAC__STREAM_DECODER_WRITE_STATUS_ABORT;
+ bytes_to_write = sample;
}
- else if(bps == 16) {
+ 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++)
u8buffer[byte+1] = tmp;
}
}
- if(flac__utils_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(flac__utils_fwrite(u8buffer, 3, sample, fout) != sample)
- return FLAC__STREAM_DECODER_WRITE_STATUS_ABORT;
+ bytes_to_write = 3 * 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(metadata->type == FLAC__METADATA_TYPE_STREAMINFO) {
FLAC__uint64 skip, until;
+ decoder_session->got_stream_info = true;
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(flac__utils_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(flac__utils_fwrite("WAVEfmt ", 1, 8, decoder_session->fout) != 8)
- decoder_session->abort_flag = true;
-
- if(flac__utils_fwrite("\020\000\000\000", 1, 4, decoder_session->fout) != 4) /* chunk size = 16 */
- decoder_session->abort_flag = true;
-
- if(flac__utils_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;
-
- 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;
-
- 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__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_uint16(decoder_session->fout, (FLAC__uint16)(decoder_session->bps))) /* bits per sample */
- decoder_session->abort_flag = true;
+ FLAC__ASSERT(!decoder_session->skip_specification->is_relative);
+ FLAC__ASSERT(decoder_session->skip_specification->value_is_samples);
- if(flac__utils_fwrite("data", 1, 4, decoder_session->fout) != 4)
- decoder_session->abort_flag = true;
+ FLAC__ASSERT(!decoder_session->until_specification->is_relative);
+ FLAC__ASSERT(decoder_session->until_specification->value_is_samples);
- 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->abort_flag = true;
+ 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");
}
else {
- const FLAC__uint32 aligned_data_size = (FLAC__uint32)((data_size+1) & (~1U));
-
- if(flac__utils_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(flac__utils_fwrite("AIFFCOMM", 1, 8, decoder_session->fout) != 8)
- decoder_session->abort_flag = true;
-
- if(flac__utils_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, (FLAC__uint32)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(flac__utils_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);
}
}
+ (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)
+ 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) {
decoder_session->abort_flag = true;
+ if(status == FLAC__STREAM_DECODER_ERROR_STATUS_UNPARSEABLE_STREAM)
+ decoder_session->aborting_due_to_unparseable = 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) {
+ 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;
projects / platform / upstream / flac.git / blobdiff