1 /* flac - Command-line FLAC encoder/decoder
2 * Copyright (C) 2000,2001,2002,2003,2004,2005,2006 Josh Coalson
4 * This program is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU General Public License
6 * as published by the Free Software Foundation; either version 2
7 * of the License, or (at your option) any later version.
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
14 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, write to the Free Software
16 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
23 #if defined _WIN32 && !defined __CYGWIN__
24 /* where MSVC puts unlink() */
29 #if defined _MSC_VER || defined __MINGW32__
30 #include <sys/types.h> /* for off_t */
31 #if _MSC_VER <= 1200 /* @@@ [2G limit] */
37 #include <math.h> /* for floor() */
38 #include <stdio.h> /* for FILE etc. */
39 #include <string.h> /* for strcmp(), strerror() */
41 #include "share/grabbag.h"
42 #include "share/replaygain_synthesis.h"
46 #include "OggFLAC/stream_decoder.h"
54 FLAC__bool is_aiff_out;
55 FLAC__bool is_wave_out;
56 FLAC__bool continue_through_decode_errors;
57 FLAC__bool channel_map_none;
60 replaygain_synthesis_spec_t spec;
61 FLAC__bool apply; /* 'spec.apply' is just a request; this 'apply' means we actually parsed the RG tags and are ready to go */
63 DitherContext dither_context;
67 FLAC__bool analysis_mode;
68 analysis_options aopts;
69 utils__SkipUntilSpecification *skip_specification;
70 utils__SkipUntilSpecification *until_specification; /* a canonicalized value of 0 mean end-of-stream (i.e. --until=-0) */
71 utils__CueSpecification *cue_specification;
73 const char *inbasefilename;
74 const char *outfilename;
76 FLAC__uint64 samples_processed;
77 unsigned frame_counter;
78 FLAC__bool abort_flag;
79 FLAC__bool aborting_due_to_until; /* true if we intentionally abort decoding prematurely because we hit the --until point */
80 FLAC__bool aborting_due_to_unparseable; /* true if we abort decoding because we hit an unparseable frame */
82 FLAC__bool iff_headers_need_fixup;
84 FLAC__bool is_big_endian;
85 FLAC__bool is_unsigned_samples;
86 FLAC__bool got_stream_info;
87 FLAC__uint64 total_samples;
91 FLAC__uint32 channel_mask;
94 FLAC__StreamDecoder *flac;
96 OggFLAC__StreamDecoder *ogg;
104 static FLAC__bool is_big_endian_host_;
110 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);
111 static void DecoderSession_destroy(DecoderSession *d, FLAC__bool error_occurred);
112 static FLAC__bool DecoderSession_init_decoder(DecoderSession *d, decode_options_t decode_options, const char *infilename);
113 static FLAC__bool DecoderSession_process(DecoderSession *d);
114 static int DecoderSession_finish_ok(DecoderSession *d);
115 static int DecoderSession_finish_error(DecoderSession *d);
116 static FLAC__bool canonicalize_until_specification(utils__SkipUntilSpecification *spec, const char *inbasefilename, unsigned sample_rate, FLAC__uint64 skip, FLAC__uint64 total_samples_in_input);
117 static FLAC__bool write_iff_headers(FILE *f, DecoderSession *decoder_session, FLAC__uint64 samples);
118 static FLAC__bool write_little_endian_uint16(FILE *f, FLAC__uint16 val);
119 static FLAC__bool write_little_endian_uint32(FILE *f, FLAC__uint32 val);
120 static FLAC__bool write_big_endian_uint16(FILE *f, FLAC__uint16 val);
121 static FLAC__bool write_big_endian_uint32(FILE *f, FLAC__uint32 val);
122 static FLAC__bool write_sane_extended(FILE *f, unsigned val);
123 static FLAC__bool fixup_iff_headers(DecoderSession *d);
124 static FLAC__StreamDecoderWriteStatus write_callback(const FLAC__StreamDecoder *decoder, const FLAC__Frame *frame, const FLAC__int32 * const buffer[], void *client_data);
125 static void metadata_callback(const FLAC__StreamDecoder *decoder, const FLAC__StreamMetadata *metadata, void *client_data);
126 static void error_callback(const FLAC__StreamDecoder *decoder, FLAC__StreamDecoderErrorStatus status, void *client_data);
127 static void print_error_with_init_status(const DecoderSession *d, const char *message, FLAC__StreamDecoderInitStatus init_status);
128 static void print_error_with_state(const DecoderSession *d, const char *message);
129 static void print_stats(const DecoderSession *decoder_session);
135 int flac__decode_aiff(const char *infilename, const char *outfilename, FLAC__bool analysis_mode, analysis_options aopts, wav_decode_options_t options)
137 DecoderSession decoder_session;
140 DecoderSession_construct(
143 options.common.is_ogg,
147 /*is_aiff_out=*/true,
148 /*is_wave_out=*/false,
149 options.common.continue_through_decode_errors,
150 options.common.channel_map_none,
151 options.common.replaygain_synthesis_spec,
154 &options.common.skip_specification,
155 &options.common.until_specification,
156 options.common.has_cue_specification? &options.common.cue_specification : 0,
163 if(!DecoderSession_init_decoder(&decoder_session, options.common, infilename))
164 return DecoderSession_finish_error(&decoder_session);
166 if(!DecoderSession_process(&decoder_session))
167 return DecoderSession_finish_error(&decoder_session);
169 return DecoderSession_finish_ok(&decoder_session);
172 int flac__decode_wav(const char *infilename, const char *outfilename, FLAC__bool analysis_mode, analysis_options aopts, wav_decode_options_t options)
174 DecoderSession decoder_session;
177 DecoderSession_construct(
180 options.common.is_ogg,
184 /*is_aiff_out=*/false,
185 /*is_wave_out=*/true,
186 options.common.continue_through_decode_errors,
187 options.common.channel_map_none,
188 options.common.replaygain_synthesis_spec,
191 &options.common.skip_specification,
192 &options.common.until_specification,
193 options.common.has_cue_specification? &options.common.cue_specification : 0,
200 if(!DecoderSession_init_decoder(&decoder_session, options.common, infilename))
201 return DecoderSession_finish_error(&decoder_session);
203 if(!DecoderSession_process(&decoder_session))
204 return DecoderSession_finish_error(&decoder_session);
206 return DecoderSession_finish_ok(&decoder_session);
209 int flac__decode_raw(const char *infilename, const char *outfilename, FLAC__bool analysis_mode, analysis_options aopts, raw_decode_options_t options)
211 DecoderSession decoder_session;
213 decoder_session.is_big_endian = options.is_big_endian;
214 decoder_session.is_unsigned_samples = options.is_unsigned_samples;
217 DecoderSession_construct(
220 options.common.is_ogg,
224 /*is_aiff_out=*/false,
225 /*is_wave_out=*/false,
226 options.common.continue_through_decode_errors,
227 options.common.channel_map_none,
228 options.common.replaygain_synthesis_spec,
231 &options.common.skip_specification,
232 &options.common.until_specification,
233 options.common.has_cue_specification? &options.common.cue_specification : 0,
240 if(!DecoderSession_init_decoder(&decoder_session, options.common, infilename))
241 return DecoderSession_finish_error(&decoder_session);
243 if(!DecoderSession_process(&decoder_session))
244 return DecoderSession_finish_error(&decoder_session);
246 return DecoderSession_finish_ok(&decoder_session);
249 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)
257 d->is_aiff_out = is_aiff_out;
258 d->is_wave_out = is_wave_out;
259 d->continue_through_decode_errors = continue_through_decode_errors;
260 d->channel_map_none = channel_map_none;
261 d->replaygain.spec = replaygain_synthesis_spec;
262 d->replaygain.apply = false;
263 d->replaygain.scale = 0.0;
264 /* d->replaygain.dither_context gets initialized later once we know the sample resolution */
265 d->test_only = (0 == outfilename);
266 d->analysis_mode = analysis_mode;
268 d->skip_specification = skip_specification;
269 d->until_specification = until_specification;
270 d->cue_specification = cue_specification;
272 d->inbasefilename = grabbag__file_get_basename(infilename);
273 d->outfilename = outfilename;
275 d->samples_processed = 0;
276 d->frame_counter = 0;
277 d->abort_flag = false;
278 d->aborting_due_to_until = false;
279 d->aborting_due_to_unparseable = false;
281 d->iff_headers_need_fixup = false;
283 d->total_samples = 0;
284 d->got_stream_info = false;
295 d->fout = 0; /* initialized with an open file later if necessary */
297 FLAC__ASSERT(!(d->test_only && d->analysis_mode));
300 if(0 == strcmp(outfilename, "-")) {
301 d->fout = grabbag__file_get_binary_stdout();
304 if(0 == (d->fout = fopen(outfilename, "wb"))) {
305 flac__utils_printf(stderr, 1, "%s: ERROR: can't open output file %s: %s\n", d->inbasefilename, outfilename, strerror(errno));
306 DecoderSession_destroy(d, /*error_occurred=*/true);
313 flac__analyze_init(aopts);
318 void DecoderSession_destroy(DecoderSession *d, FLAC__bool error_occurred)
320 if(0 != d->fout && d->fout != stdout) {
323 unlink(d->outfilename);
327 FLAC__bool DecoderSession_init_decoder(DecoderSession *decoder_session, decode_options_t decode_options, const char *infilename)
329 FLAC__StreamDecoderInitStatus init_status;
330 FLAC__uint32 test = 1;
332 is_big_endian_host_ = (*((FLAC__byte*)(&test)))? false : true;
335 if(decoder_session->is_ogg) {
336 decoder_session->decoder.ogg = OggFLAC__stream_decoder_new();
338 if(0 == decoder_session->decoder.ogg) {
339 flac__utils_printf(stderr, 1, "%s: ERROR creating the decoder instance\n", decoder_session->inbasefilename);
343 OggFLAC__stream_decoder_set_md5_checking(decoder_session->decoder.ogg, true);
344 if(!decode_options.use_first_serial_number)
345 OggFLAC__stream_decoder_set_serial_number(decoder_session->decoder.ogg, decode_options.serial_number);
346 if (0 != decoder_session->cue_specification)
347 OggFLAC__stream_decoder_set_metadata_respond(decoder_session->decoder.ogg, FLAC__METADATA_TYPE_CUESHEET);
348 if (decoder_session->replaygain.spec.apply)
349 OggFLAC__stream_decoder_set_metadata_respond(decoder_session->decoder.ogg, FLAC__METADATA_TYPE_VORBIS_COMMENT);
351 init_status = OggFLAC__stream_decoder_init_file(decoder_session->decoder.ogg, strcmp(infilename, "-")? infilename : 0, write_callback, metadata_callback, error_callback, /*client_data=*/decoder_session);
352 if(init_status != FLAC__STREAM_DECODER_INIT_STATUS_OK) {
353 print_error_with_init_status(decoder_session, "ERROR initializing decoder", init_status);
359 (void)decode_options;
362 decoder_session->decoder.flac = FLAC__stream_decoder_new();
364 if(0 == decoder_session->decoder.flac) {
365 flac__utils_printf(stderr, 1, "%s: ERROR creating the decoder instance\n", decoder_session->inbasefilename);
369 FLAC__stream_decoder_set_md5_checking(decoder_session->decoder.flac, true);
370 if (0 != decoder_session->cue_specification)
371 FLAC__stream_decoder_set_metadata_respond(decoder_session->decoder.flac, FLAC__METADATA_TYPE_CUESHEET);
372 if (decoder_session->replaygain.spec.apply)
373 FLAC__stream_decoder_set_metadata_respond(decoder_session->decoder.flac, FLAC__METADATA_TYPE_VORBIS_COMMENT);
375 init_status = FLAC__stream_decoder_init_file(decoder_session->decoder.flac, strcmp(infilename, "-")? infilename : 0, write_callback, metadata_callback, error_callback, /*client_data=*/decoder_session);
376 if(init_status != FLAC__STREAM_DECODER_INIT_STATUS_OK) {
377 print_error_with_init_status(decoder_session, "ERROR initializing decoder", init_status);
385 FLAC__bool DecoderSession_process(DecoderSession *d)
389 if(!OggFLAC__stream_decoder_process_until_end_of_metadata(d->decoder.ogg)) {
390 flac__utils_printf(stderr, 2, "\n");
391 print_error_with_state(d, "ERROR while decoding metadata");
394 if(OggFLAC__stream_decoder_get_state(d->decoder.ogg) != OggFLAC__STREAM_DECODER_OK && OggFLAC__stream_decoder_get_state(d->decoder.ogg) != OggFLAC__STREAM_DECODER_END_OF_STREAM) {
395 flac__utils_printf(stderr, 2, "\n");
396 print_error_with_state(d, "ERROR during metadata decoding");
397 if(!d->continue_through_decode_errors)
404 if(!FLAC__stream_decoder_process_until_end_of_metadata(d->decoder.flac)) {
405 flac__utils_printf(stderr, 2, "\n");
406 print_error_with_state(d, "ERROR while decoding metadata");
409 if(FLAC__stream_decoder_get_state(d->decoder.flac) > FLAC__STREAM_DECODER_END_OF_STREAM) {
410 flac__utils_printf(stderr, 2, "\n");
411 print_error_with_state(d, "ERROR during metadata decoding");
412 if(!d->continue_through_decode_errors)
419 /* set channel mapping */
420 if(!d->channel_map_none) {
421 /* currently FLAC order matches SMPTE/WAVEFORMATEXTENSIBLE order, so no reordering is necessary; see encode.c */
422 /* only the channel mask must be set if it was not already picked up from the WAVEFORMATEXTENSIBLE_CHANNEL_MASK tag */
423 if(d->channels == 1) {
424 if(d->channel_mask == 0)
425 d->channel_mask = 0x0001;
427 else if(d->channels == 2) {
428 if(d->channel_mask == 0)
429 d->channel_mask = 0x0003;
431 else if(d->channels == 3) {
432 if(d->channel_mask == 0)
433 d->channel_mask = 0x0007;
435 else if(d->channels == 4) {
436 if(d->channel_mask == 0)
437 d->channel_mask = 0x0033;
439 else if(d->channels == 5) {
440 if(d->channel_mask == 0)
441 d->channel_mask = 0x0607;
443 else if(d->channels == 6) {
444 if(d->channel_mask == 0)
445 d->channel_mask = 0x060f;
449 /* write the WAVE/AIFF headers if necessary */
450 if(!d->analysis_mode && !d->test_only && (d->is_wave_out || d->is_aiff_out)) {
451 if(!write_iff_headers(d->fout, d, d->total_samples)) {
452 d->abort_flag = true;
457 if(d->skip_specification->value.samples > 0) {
458 const FLAC__uint64 skip = (FLAC__uint64)d->skip_specification->value.samples;
462 if(!OggFLAC__stream_decoder_seek_absolute(d->decoder.ogg, skip)) {
463 print_error_with_state(d, "ERROR seeking while skipping bytes");
466 if(!OggFLAC__stream_decoder_process_until_end_of_stream(d->decoder.ogg) && !d->aborting_due_to_until) {
467 flac__utils_printf(stderr, 2, "\n");
468 print_error_with_state(d, "ERROR while decoding frames");
471 if(OggFLAC__stream_decoder_get_state(d->decoder.ogg) != OggFLAC__STREAM_DECODER_OK && OggFLAC__stream_decoder_get_state(d->decoder.ogg) != OggFLAC__STREAM_DECODER_END_OF_STREAM && !d->aborting_due_to_until) {
472 flac__utils_printf(stderr, 2, "\n");
473 print_error_with_state(d, "ERROR during decoding");
480 if(!FLAC__stream_decoder_seek_absolute(d->decoder.flac, skip)) {
481 print_error_with_state(d, "ERROR seeking while skipping bytes");
484 if(!FLAC__stream_decoder_process_until_end_of_stream(d->decoder.flac) && !d->aborting_due_to_until) {
485 flac__utils_printf(stderr, 2, "\n");
486 print_error_with_state(d, "ERROR while decoding frames");
489 if(FLAC__stream_decoder_get_state(d->decoder.flac) > FLAC__STREAM_DECODER_END_OF_STREAM && !d->aborting_due_to_until) {
490 flac__utils_printf(stderr, 2, "\n");
491 print_error_with_state(d, "ERROR during decoding");
499 if(!OggFLAC__stream_decoder_process_until_end_of_stream(d->decoder.ogg) && !d->aborting_due_to_until) {
500 flac__utils_printf(stderr, 2, "\n");
501 print_error_with_state(d, "ERROR while decoding data");
502 if(!d->continue_through_decode_errors)
505 if(OggFLAC__stream_decoder_get_state(d->decoder.ogg) != OggFLAC__STREAM_DECODER_OK && OggFLAC__stream_decoder_get_state(d->decoder.ogg) != OggFLAC__STREAM_DECODER_END_OF_STREAM && !d->aborting_due_to_until) {
506 flac__utils_printf(stderr, 2, "\n");
507 print_error_with_state(d, "ERROR during decoding");
514 if(!FLAC__stream_decoder_process_until_end_of_stream(d->decoder.flac) && !d->aborting_due_to_until) {
515 flac__utils_printf(stderr, 2, "\n");
516 print_error_with_state(d, "ERROR while decoding data");
517 if(!d->continue_through_decode_errors)
520 if(FLAC__stream_decoder_get_state(d->decoder.flac) > FLAC__STREAM_DECODER_END_OF_STREAM && !d->aborting_due_to_until) {
521 flac__utils_printf(stderr, 2, "\n");
522 print_error_with_state(d, "ERROR during decoding");
528 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)) {
529 if(flac__utils_fwrite("\000", 1, 1, d->fout) != 1) {
530 print_error_with_state(d, d->is_wave_out?
531 "ERROR writing pad byte to WAVE data chunk" :
532 "ERROR writing pad byte to AIFF SSND chunk"
541 int DecoderSession_finish_ok(DecoderSession *d)
543 FLAC__bool ok = true, md5_failure = false;
548 md5_failure = !OggFLAC__stream_decoder_finish(d->decoder.ogg) && !d->aborting_due_to_until;
550 OggFLAC__stream_decoder_delete(d->decoder.ogg);
556 if(d->decoder.flac) {
557 md5_failure = !FLAC__stream_decoder_finish(d->decoder.flac) && !d->aborting_due_to_until;
559 FLAC__stream_decoder_delete(d->decoder.flac);
563 flac__analyze_finish(d->aopts);
565 flac__utils_printf(stderr, 1, "\r%s: ERROR, MD5 signature mismatch\n", d->inbasefilename);
566 ok = d->continue_through_decode_errors;
568 else if(!d->got_stream_info) {
569 flac__utils_printf(stderr, 1, "\r%s: WARNING, cannot check MD5 signature since there was no STREAMINFO\n", d->inbasefilename);
572 flac__utils_printf(stderr, 2, "\r%s: %s \n", d->inbasefilename, d->test_only? "ok ":d->analysis_mode?"done ":"done");
574 DecoderSession_destroy(d, /*error_occurred=*/!ok);
575 if((d->is_wave_out || d->is_aiff_out) && (d->iff_headers_need_fixup || (!d->got_stream_info && strcmp(d->outfilename, "-"))))
576 if(!fixup_iff_headers(d))
581 int DecoderSession_finish_error(DecoderSession *d)
586 OggFLAC__stream_decoder_finish(d->decoder.ogg);
587 OggFLAC__stream_decoder_delete(d->decoder.ogg);
593 if(d->decoder.flac) {
594 FLAC__stream_decoder_finish(d->decoder.flac);
595 FLAC__stream_decoder_delete(d->decoder.flac);
599 flac__analyze_finish(d->aopts);
600 DecoderSession_destroy(d, /*error_occurred=*/true);
604 FLAC__bool canonicalize_until_specification(utils__SkipUntilSpecification *spec, const char *inbasefilename, unsigned sample_rate, FLAC__uint64 skip, FLAC__uint64 total_samples_in_input)
606 /* convert from mm:ss.sss to sample number if necessary */
607 flac__utils_canonicalize_skip_until_specification(spec, sample_rate);
609 /* special case: if "--until=-0", use the special value '0' to mean "end-of-stream" */
610 if(spec->is_relative && spec->value.samples == 0) {
611 spec->is_relative = false;
615 /* in any other case the total samples in the input must be known */
616 if(total_samples_in_input == 0) {
617 flac__utils_printf(stderr, 1, "%s: ERROR, cannot use --until when FLAC metadata has total sample count of 0\n", inbasefilename);
621 FLAC__ASSERT(spec->value_is_samples);
623 /* convert relative specifications to absolute */
624 if(spec->is_relative) {
625 if(spec->value.samples <= 0)
626 spec->value.samples += (FLAC__int64)total_samples_in_input;
628 spec->value.samples += skip;
629 spec->is_relative = false;
633 if(spec->value.samples < 0) {
634 flac__utils_printf(stderr, 1, "%s: ERROR, --until value is before beginning of input\n", inbasefilename);
637 if((FLAC__uint64)spec->value.samples <= skip) {
638 flac__utils_printf(stderr, 1, "%s: ERROR, --until value is before --skip point\n", inbasefilename);
641 if((FLAC__uint64)spec->value.samples > total_samples_in_input) {
642 flac__utils_printf(stderr, 1, "%s: ERROR, --until value is after end of input\n", inbasefilename);
649 FLAC__bool write_iff_headers(FILE *f, DecoderSession *decoder_session, FLAC__uint64 samples)
651 const char *fmt_desc = decoder_session->is_wave_out? "WAVE" : "AIFF";
652 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);
653 FLAC__uint64 data_size = samples * decoder_session->channels * ((decoder_session->bps+7)/8);
654 const FLAC__uint32 aligned_data_size = (FLAC__uint32)((data_size+1) & (~1U)); /* we'll check for overflow later */
657 flac__utils_printf(stderr, 1, "%s: WARNING, don't have accurate sample count available for %s header.\n", decoder_session->inbasefilename, fmt_desc);
658 flac__utils_printf(stderr, 1, " Generated %s file will have a data chunk size of 0. Try\n", fmt_desc);
659 flac__utils_printf(stderr, 1, " decoding directly to a file instead.\n");
662 decoder_session->iff_headers_need_fixup = true;
665 if(data_size >= 0xFFFFFFDC) {
666 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);
669 if(decoder_session->is_wave_out) {
670 if(flac__utils_fwrite("RIFF", 1, 4, f) != 4)
673 if(!write_little_endian_uint32(f, aligned_data_size+(is_waveformatextensible?60:36))) /* filesize-8 */
676 if(flac__utils_fwrite("WAVEfmt ", 1, 8, f) != 8)
679 if(!write_little_endian_uint32(f, is_waveformatextensible? 40 : 16)) /* chunk size */
682 if(!write_little_endian_uint16(f, (FLAC__uint16)(is_waveformatextensible? 65534 : 1))) /* compression code */
685 if(!write_little_endian_uint16(f, (FLAC__uint16)(decoder_session->channels)))
688 if(!write_little_endian_uint32(f, decoder_session->sample_rate))
691 if(!write_little_endian_uint32(f, decoder_session->sample_rate * decoder_session->channels * ((decoder_session->bps+7) / 8)))
694 if(!write_little_endian_uint16(f, (FLAC__uint16)(decoder_session->channels * ((decoder_session->bps+7) / 8)))) /* block align */
697 if(!write_little_endian_uint16(f, (FLAC__uint16)(((decoder_session->bps+7)/8)*8))) /* bits per sample */
700 if(is_waveformatextensible) {
701 if(!write_little_endian_uint16(f, (FLAC__uint16)22)) /* cbSize */
704 if(!write_little_endian_uint16(f, (FLAC__uint16)decoder_session->bps)) /* validBitsPerSample */
707 if(!write_little_endian_uint32(f, decoder_session->channel_mask))
710 /* GUID = {0x00000001, 0x0000, 0x0010, {0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}} */
711 if(flac__utils_fwrite("\x01\x00\x00\x00\x00\x00\x10\x00\x80\x00\x00\xaa\x00\x38\x9b\x71", 1, 16, f) != 16)
715 if(flac__utils_fwrite("data", 1, 4, f) != 4)
718 if(!write_little_endian_uint32(f, (FLAC__uint32)data_size)) /* data size */
722 if(flac__utils_fwrite("FORM", 1, 4, f) != 4)
725 if(!write_big_endian_uint32(f, aligned_data_size+46)) /* filesize-8 */
728 if(flac__utils_fwrite("AIFFCOMM", 1, 8, f) != 8)
731 if(flac__utils_fwrite("\000\000\000\022", 1, 4, f) != 4) /* chunk size = 18 */
734 if(!write_big_endian_uint16(f, (FLAC__uint16)(decoder_session->channels)))
737 if(!write_big_endian_uint32(f, (FLAC__uint32)samples))
740 if(!write_big_endian_uint16(f, (FLAC__uint16)(decoder_session->bps)))
743 if(!write_sane_extended(f, decoder_session->sample_rate))
746 if(flac__utils_fwrite("SSND", 1, 4, f) != 4)
749 if(!write_big_endian_uint32(f, (FLAC__uint32)data_size+8)) /* data size */
752 if(!write_big_endian_uint32(f, 0/*offset*/))
755 if(!write_big_endian_uint32(f, 0/*block_size*/))
762 FLAC__bool write_little_endian_uint16(FILE *f, FLAC__uint16 val)
764 FLAC__byte *b = (FLAC__byte*)(&val);
765 if(is_big_endian_host_) {
767 tmp = b[1]; b[1] = b[0]; b[0] = tmp;
769 return flac__utils_fwrite(b, 1, 2, f) == 2;
772 FLAC__bool write_little_endian_uint32(FILE *f, FLAC__uint32 val)
774 FLAC__byte *b = (FLAC__byte*)(&val);
775 if(is_big_endian_host_) {
777 tmp = b[3]; b[3] = b[0]; b[0] = tmp;
778 tmp = b[2]; b[2] = b[1]; b[1] = tmp;
780 return flac__utils_fwrite(b, 1, 4, f) == 4;
783 FLAC__bool write_big_endian_uint16(FILE *f, FLAC__uint16 val)
785 FLAC__byte *b = (FLAC__byte*)(&val);
786 if(!is_big_endian_host_) {
788 tmp = b[1]; b[1] = b[0]; b[0] = tmp;
790 return flac__utils_fwrite(b, 1, 2, f) == 2;
793 FLAC__bool write_big_endian_uint32(FILE *f, FLAC__uint32 val)
795 FLAC__byte *b = (FLAC__byte*)(&val);
796 if(!is_big_endian_host_) {
798 tmp = b[3]; b[3] = b[0]; b[0] = tmp;
799 tmp = b[2]; b[2] = b[1]; b[1] = tmp;
801 return flac__utils_fwrite(b, 1, 4, f) == 4;
804 FLAC__bool write_sane_extended(FILE *f, unsigned val)
805 /* Write to 'f' a SANE extended representation of 'val'. Return false if
806 * the write succeeds; return true otherwise.
808 * SANE extended is an 80-bit IEEE-754 representation with sign bit, 15 bits
809 * of exponent, and 64 bits of significand (mantissa). Unlike most IEEE-754
810 * representations, it does not imply a 1 above the MSB of the significand.
816 unsigned int shift, exponent;
818 FLAC__ASSERT(val!=0U); /* handling 0 would require a special case */
820 for(shift= 0U; (val>>(31-shift))==0U; ++shift)
823 exponent= 63U-(shift+32U); /* add 32 for unused second word */
825 if(!write_big_endian_uint16(f, (FLAC__uint16)(exponent+0x3FFF)))
827 if(!write_big_endian_uint32(f, val))
829 if(!write_big_endian_uint32(f, 0)) /* unused second word */
835 FLAC__bool fixup_iff_headers(DecoderSession *d)
837 const char *fmt_desc = (d->is_wave_out? "WAVE" : "AIFF");
838 FILE *f = fopen(d->outfilename, "r+b"); /* stream is positioned at beginning of file */
841 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));
845 if(!write_iff_headers(f, d, d->samples_processed)) {
854 FLAC__StreamDecoderWriteStatus write_callback(const FLAC__StreamDecoder *decoder, const FLAC__Frame *frame, const FLAC__int32 * const buffer[], void *client_data)
856 DecoderSession *decoder_session = (DecoderSession*)client_data;
857 FILE *fout = decoder_session->fout;
858 const unsigned bps = frame->header.bits_per_sample, channels = frame->header.channels;
859 const unsigned shift = ((decoder_session->is_wave_out || decoder_session->is_aiff_out) && (bps%8)? 8-(bps%8): 0);
860 FLAC__bool is_big_endian = (decoder_session->is_aiff_out? true : (decoder_session->is_wave_out? false : decoder_session->is_big_endian));
861 FLAC__bool is_unsigned_samples = (decoder_session->is_aiff_out? false : (decoder_session->is_wave_out? bps<=8 : decoder_session->is_unsigned_samples));
862 unsigned wide_samples = frame->header.blocksize, wide_sample, sample, channel, byte;
863 static FLAC__int8 s8buffer[FLAC__MAX_BLOCK_SIZE * FLAC__MAX_CHANNELS * sizeof(FLAC__int32)]; /* WATCHOUT: can be up to 2 megs */
864 FLAC__uint8 *u8buffer = (FLAC__uint8 *)s8buffer;
865 FLAC__int16 *s16buffer = (FLAC__int16 *)s8buffer;
866 FLAC__uint16 *u16buffer = (FLAC__uint16 *)s8buffer;
867 FLAC__int32 *s32buffer = (FLAC__int32 *)s8buffer;
868 FLAC__uint32 *u32buffer = (FLAC__uint32 *)s8buffer;
869 size_t bytes_to_write = 0;
873 if(decoder_session->abort_flag)
874 return FLAC__STREAM_DECODER_WRITE_STATUS_ABORT;
876 /* sanity-check the bits-per-sample */
877 if(decoder_session->bps) {
878 if(bps != decoder_session->bps) {
879 if(decoder_session->got_stream_info)
880 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);
882 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);
883 if(!decoder_session->continue_through_decode_errors)
884 return FLAC__STREAM_DECODER_WRITE_STATUS_ABORT;
888 /* must not have gotten STREAMINFO, save the bps from the frame header */
889 FLAC__ASSERT(!decoder_session->got_stream_info);
890 decoder_session->bps = bps;
893 /* sanity-check the #channels */
894 if(decoder_session->channels) {
895 if(channels != decoder_session->channels) {
896 if(decoder_session->got_stream_info)
897 flac__utils_printf(stderr, 1, "%s: ERROR, channels is %u in frame but %u in STREAMINFO\n", decoder_session->inbasefilename, channels, decoder_session->channels);
899 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);
900 if(!decoder_session->continue_through_decode_errors)
901 return FLAC__STREAM_DECODER_WRITE_STATUS_ABORT;
905 /* must not have gotten STREAMINFO, save the #channels from the frame header */
906 FLAC__ASSERT(!decoder_session->got_stream_info);
907 decoder_session->channels = channels;
910 /* sanity-check the sample rate */
911 if(decoder_session->sample_rate) {
912 if(frame->header.sample_rate != decoder_session->sample_rate) {
913 if(decoder_session->got_stream_info)
914 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);
916 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);
917 if(!decoder_session->continue_through_decode_errors)
918 return FLAC__STREAM_DECODER_WRITE_STATUS_ABORT;
922 /* must not have gotten STREAMINFO, save the sample rate from the frame header */
923 FLAC__ASSERT(!decoder_session->got_stream_info);
924 decoder_session->sample_rate = frame->header.sample_rate;
928 * limit the number of samples to accept based on --until
930 FLAC__ASSERT(!decoder_session->skip_specification->is_relative);
931 /* if we never got the total_samples from the metadata, the skip and until specs would never have been canonicalized, so protect against that: */
932 if(decoder_session->skip_specification->is_relative) {
933 if(decoder_session->skip_specification->value.samples == 0) /* special case for when no --skip was given */
934 decoder_session->skip_specification->is_relative = false; /* convert to our meaning of beginning-of-stream */
936 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);
937 return FLAC__STREAM_DECODER_WRITE_STATUS_ABORT;
940 if(decoder_session->until_specification->is_relative) {
941 if(decoder_session->until_specification->value.samples == 0) /* special case for when no --until was given */
942 decoder_session->until_specification->is_relative = false; /* convert to our meaning of end-of-stream */
944 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);
945 return FLAC__STREAM_DECODER_WRITE_STATUS_ABORT;
948 FLAC__ASSERT(decoder_session->skip_specification->value.samples >= 0);
949 FLAC__ASSERT(decoder_session->until_specification->value.samples >= 0);
950 if(decoder_session->until_specification->value.samples > 0) {
951 const FLAC__uint64 skip = (FLAC__uint64)decoder_session->skip_specification->value.samples;
952 const FLAC__uint64 until = (FLAC__uint64)decoder_session->until_specification->value.samples;
953 const FLAC__uint64 input_samples_passed = skip + decoder_session->samples_processed;
954 FLAC__ASSERT(until >= input_samples_passed);
955 if(input_samples_passed + wide_samples > until)
956 wide_samples = (unsigned)(until - input_samples_passed);
957 if (wide_samples == 0) {
958 decoder_session->abort_flag = true;
959 decoder_session->aborting_due_to_until = true;
960 return FLAC__STREAM_DECODER_WRITE_STATUS_ABORT;
964 if(wide_samples > 0) {
965 decoder_session->samples_processed += wide_samples;
966 decoder_session->frame_counter++;
968 if(!(decoder_session->frame_counter & 0x3f))
969 print_stats(decoder_session);
971 if(decoder_session->analysis_mode) {
972 flac__analyze_frame(frame, decoder_session->frame_counter-1, decoder_session->aopts, fout);
974 else if(!decoder_session->test_only) {
975 if(shift && !decoder_session->replaygain.apply) {
976 for(wide_sample = 0; wide_sample < wide_samples; wide_sample++)
977 for(channel = 0; channel < channels; channel++)
978 ((FLAC__int32**)buffer)[channel][wide_sample] <<= shift;/*@@@@@@un-const'ing the buffer is hacky but safe*/
980 if(decoder_session->replaygain.apply) {
981 bytes_to_write = FLAC__replaygain_synthesis__apply_gain(
988 bps, /* source_bps */
989 bps+shift, /* target_bps */
990 decoder_session->replaygain.scale,
991 decoder_session->replaygain.spec.limiter == RGSS_LIMIT__HARD, /* hard_limit */
992 decoder_session->replaygain.spec.noise_shaping != NOISE_SHAPING_NONE, /* do_dithering */
993 &decoder_session->replaygain.dither_context
996 else if(bps+shift == 8) {
997 if(is_unsigned_samples) {
998 for(sample = wide_sample = 0; wide_sample < wide_samples; wide_sample++)
999 for(channel = 0; channel < channels; channel++, sample++)
1000 u8buffer[sample] = (FLAC__uint8)(buffer[channel][wide_sample] + 0x80);
1003 for(sample = wide_sample = 0; wide_sample < wide_samples; wide_sample++)
1004 for(channel = 0; channel < channels; channel++, sample++)
1005 s8buffer[sample] = (FLAC__int8)(buffer[channel][wide_sample]);
1007 bytes_to_write = sample;
1009 else if(bps+shift == 16) {
1010 if(is_unsigned_samples) {
1011 for(sample = wide_sample = 0; wide_sample < wide_samples; wide_sample++)
1012 for(channel = 0; channel < channels; channel++, sample++)
1013 u16buffer[sample] = (FLAC__uint16)(buffer[channel][wide_sample] + 0x8000);
1016 for(sample = wide_sample = 0; wide_sample < wide_samples; wide_sample++)
1017 for(channel = 0; channel < channels; channel++, sample++)
1018 s16buffer[sample] = (FLAC__int16)(buffer[channel][wide_sample]);
1020 if(is_big_endian != is_big_endian_host_) {
1022 const unsigned bytes = sample * 2;
1023 for(byte = 0; byte < bytes; byte += 2) {
1024 tmp = u8buffer[byte];
1025 u8buffer[byte] = u8buffer[byte+1];
1026 u8buffer[byte+1] = tmp;
1029 bytes_to_write = 2 * sample;
1031 else if(bps+shift == 24) {
1032 if(is_unsigned_samples) {
1033 for(sample = wide_sample = 0; wide_sample < wide_samples; wide_sample++)
1034 for(channel = 0; channel < channels; channel++, sample++)
1035 u32buffer[sample] = buffer[channel][wide_sample] + 0x800000;
1038 for(sample = wide_sample = 0; wide_sample < wide_samples; wide_sample++)
1039 for(channel = 0; channel < channels; channel++, sample++)
1040 s32buffer[sample] = buffer[channel][wide_sample];
1042 if(is_big_endian != is_big_endian_host_) {
1044 const unsigned bytes = sample * 4;
1045 for(byte = 0; byte < bytes; byte += 4) {
1046 tmp = u8buffer[byte];
1047 u8buffer[byte] = u8buffer[byte+3];
1048 u8buffer[byte+3] = tmp;
1049 tmp = u8buffer[byte+1];
1050 u8buffer[byte+1] = u8buffer[byte+2];
1051 u8buffer[byte+2] = tmp;
1056 const unsigned bytes = sample * 4;
1057 for(lbyte = byte = 0; byte < bytes; ) {
1059 u8buffer[lbyte++] = u8buffer[byte++];
1060 u8buffer[lbyte++] = u8buffer[byte++];
1061 u8buffer[lbyte++] = u8buffer[byte++];
1066 const unsigned bytes = sample * 4;
1067 for(lbyte = byte = 0; byte < bytes; ) {
1068 u8buffer[lbyte++] = u8buffer[byte++];
1069 u8buffer[lbyte++] = u8buffer[byte++];
1070 u8buffer[lbyte++] = u8buffer[byte++];
1074 bytes_to_write = 3 * sample;
1078 /* double protection */
1079 decoder_session->abort_flag = true;
1080 return FLAC__STREAM_DECODER_WRITE_STATUS_ABORT;
1084 if(bytes_to_write > 0) {
1085 if(flac__utils_fwrite(u8buffer, 1, bytes_to_write, fout) != bytes_to_write) {
1086 /* if a pipe closed when writing to stdout, we let it go without an error message */
1087 if(errno == EPIPE && decoder_session->fout == stdout)
1088 decoder_session->aborting_due_to_until = true;
1089 decoder_session->abort_flag = true;
1090 return FLAC__STREAM_DECODER_WRITE_STATUS_ABORT;
1093 return FLAC__STREAM_DECODER_WRITE_STATUS_CONTINUE;
1096 void metadata_callback(const FLAC__StreamDecoder *decoder, const FLAC__StreamMetadata *metadata, void *client_data)
1098 DecoderSession *decoder_session = (DecoderSession*)client_data;
1100 if(metadata->type == FLAC__METADATA_TYPE_STREAMINFO) {
1101 FLAC__uint64 skip, until;
1102 decoder_session->got_stream_info = true;
1103 decoder_session->bps = metadata->data.stream_info.bits_per_sample;
1104 decoder_session->channels = metadata->data.stream_info.channels;
1105 decoder_session->sample_rate = metadata->data.stream_info.sample_rate;
1107 flac__utils_canonicalize_skip_until_specification(decoder_session->skip_specification, decoder_session->sample_rate);
1108 FLAC__ASSERT(decoder_session->skip_specification->value.samples >= 0);
1109 skip = (FLAC__uint64)decoder_session->skip_specification->value.samples;
1111 /* remember, metadata->data.stream_info.total_samples can be 0, meaning 'unknown' */
1112 if(metadata->data.stream_info.total_samples > 0 && skip >= metadata->data.stream_info.total_samples) {
1113 flac__utils_printf(stderr, 1, "%s: ERROR trying to --skip more samples than in stream\n", decoder_session->inbasefilename);
1114 decoder_session->abort_flag = true;
1117 else if(metadata->data.stream_info.total_samples == 0 && skip > 0) {
1118 flac__utils_printf(stderr, 1, "%s: ERROR, can't --skip when FLAC metadata has total sample count of 0\n", decoder_session->inbasefilename);
1119 decoder_session->abort_flag = true;
1122 FLAC__ASSERT(skip == 0 || 0 == decoder_session->cue_specification);
1123 decoder_session->total_samples = metadata->data.stream_info.total_samples - skip;
1125 /* note that we use metadata->data.stream_info.total_samples instead of decoder_session->total_samples */
1126 if(!canonicalize_until_specification(decoder_session->until_specification, decoder_session->inbasefilename, decoder_session->sample_rate, skip, metadata->data.stream_info.total_samples)) {
1127 decoder_session->abort_flag = true;
1130 FLAC__ASSERT(decoder_session->until_specification->value.samples >= 0);
1131 until = (FLAC__uint64)decoder_session->until_specification->value.samples;
1134 FLAC__ASSERT(decoder_session->total_samples != 0);
1135 FLAC__ASSERT(0 == decoder_session->cue_specification);
1136 decoder_session->total_samples -= (metadata->data.stream_info.total_samples - until);
1139 if(decoder_session->bps < 4 || decoder_session->bps > 24) {
1140 flac__utils_printf(stderr, 1, "%s: ERROR: bits per sample is %u, must be 4-24\n", decoder_session->inbasefilename, decoder_session->bps);
1141 decoder_session->abort_flag = true;
1145 else if(metadata->type == FLAC__METADATA_TYPE_CUESHEET) {
1146 /* remember, at this point, decoder_session->total_samples can be 0, meaning 'unknown' */
1147 if(decoder_session->total_samples == 0) {
1148 flac__utils_printf(stderr, 1, "%s: ERROR can't use --cue when FLAC metadata has total sample count of 0\n", decoder_session->inbasefilename);
1149 decoder_session->abort_flag = true;
1153 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);
1155 FLAC__ASSERT(!decoder_session->skip_specification->is_relative);
1156 FLAC__ASSERT(decoder_session->skip_specification->value_is_samples);
1158 FLAC__ASSERT(!decoder_session->until_specification->is_relative);
1159 FLAC__ASSERT(decoder_session->until_specification->value_is_samples);
1161 FLAC__ASSERT(decoder_session->skip_specification->value.samples >= 0);
1162 FLAC__ASSERT(decoder_session->until_specification->value.samples >= 0);
1163 FLAC__ASSERT((FLAC__uint64)decoder_session->until_specification->value.samples <= decoder_session->total_samples);
1164 FLAC__ASSERT(decoder_session->skip_specification->value.samples <= decoder_session->until_specification->value.samples);
1166 decoder_session->total_samples = decoder_session->until_specification->value.samples - decoder_session->skip_specification->value.samples;
1168 else if(metadata->type == FLAC__METADATA_TYPE_VORBIS_COMMENT) {
1169 if (decoder_session->replaygain.spec.apply) {
1170 double reference, gain, peak;
1171 if (!(decoder_session->replaygain.apply = grabbag__replaygain_load_from_vorbiscomment(metadata, decoder_session->replaygain.spec.use_album_gain, /*strict=*/false, &reference, &gain, &peak))) {
1172 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");
1175 const char *ls[] = { "no", "peak", "hard" };
1176 const char *ns[] = { "no", "low", "medium", "high" };
1177 decoder_session->replaygain.scale = grabbag__replaygain_compute_scale_factor(peak, gain, decoder_session->replaygain.spec.preamp, decoder_session->replaygain.spec.limiter == RGSS_LIMIT__PEAK);
1178 FLAC__ASSERT(decoder_session->bps > 0 && decoder_session->bps <= 32);
1179 FLAC__replaygain_synthesis__init_dither_context(&decoder_session->replaygain.dither_context, decoder_session->bps, decoder_session->replaygain.spec.noise_shaping);
1180 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]);
1181 flac__utils_printf(stderr, 1, "%s: WARNING: applying ReplayGain is not lossless\n", decoder_session->inbasefilename);
1184 (void)flac__utils_get_channel_mask_tag(metadata, &decoder_session->channel_mask);
1188 void error_callback(const FLAC__StreamDecoder *decoder, FLAC__StreamDecoderErrorStatus status, void *client_data)
1190 DecoderSession *decoder_session = (DecoderSession*)client_data;
1192 flac__utils_printf(stderr, 1, "%s: *** Got error code %d:%s\n", decoder_session->inbasefilename, status, FLAC__StreamDecoderErrorStatusString[status]);
1193 if(!decoder_session->continue_through_decode_errors) {
1194 decoder_session->abort_flag = true;
1195 if(status == FLAC__STREAM_DECODER_ERROR_STATUS_UNPARSEABLE_STREAM)
1196 decoder_session->aborting_due_to_unparseable = true;
1200 void print_error_with_init_status(const DecoderSession *d, const char *message, FLAC__StreamDecoderInitStatus init_status)
1202 const int ilen = strlen(d->inbasefilename) + 1;
1204 flac__utils_printf(stderr, 1, "\n%s: %s\n", d->inbasefilename, message);
1206 flac__utils_printf(stderr, 1, "%*s init status = %s\n", ilen, "", FLAC__StreamDecoderInitStatusString[init_status]);
1208 /* print out some more info for some errors: */
1209 if (init_status == FLAC__STREAM_DECODER_INIT_STATUS_ERROR_OPENING_FILE) {
1210 flac__utils_printf(stderr, 1,
1212 "An error occurred opening the input file; it is likely that it does not exist\n"
1213 "or is not readable.\n"
1218 void print_error_with_state(const DecoderSession *d, const char *message)
1220 const int ilen = strlen(d->inbasefilename) + 1;
1221 const char *state_string;
1223 flac__utils_printf(stderr, 1, "\n%s: %s\n", d->inbasefilename, message);
1225 #ifdef FLAC__HAS_OGG
1227 state_string = OggFLAC__stream_decoder_get_resolved_state_string(d->decoder.ogg);
1232 state_string = FLAC__stream_decoder_get_resolved_state_string(d->decoder.flac);
1235 flac__utils_printf(stderr, 1, "%*s state = %s\n", ilen, "", state_string);
1237 /* print out some more info for some errors: */
1238 if (d->aborting_due_to_unparseable) {
1239 flac__utils_printf(stderr, 1,
1241 "The FLAC stream may have been created by a more advanced encoder. Try\n"
1242 " metaflac --show-vendor-tag %s\n"
1243 "If the version number is greater than %s, this decoder is probably\n"
1244 "not able to decode the file. If the version number is not, the file\n"
1245 "may be corrupted, or you may have found a bug. In this case please\n"
1246 "submit a bug report to\n"
1247 " http://sourceforge.net/bugs/?func=addbug&group_id=13478\n"
1248 "Make sure to use the \"Monitor\" feature to monitor the bug status.\n",
1249 d->inbasefilename, FLAC__VERSION_STRING
1254 void print_stats(const DecoderSession *decoder_session)
1256 if(flac__utils_verbosity_ >= 2) {
1257 #if defined _MSC_VER || defined __MINGW32__
1258 /* with MSVC you have to spoon feed it the casting */
1259 const double progress = (double)(FLAC__int64)decoder_session->samples_processed / (double)(FLAC__int64)decoder_session->total_samples * 100.0;
1261 const double progress = (double)decoder_session->samples_processed / (double)decoder_session->total_samples * 100.0;
1263 if(decoder_session->total_samples > 0) {
1264 fprintf(stderr, "\r%s: %s%u%% complete",
1265 decoder_session->inbasefilename,
1266 decoder_session->test_only? "testing, " : decoder_session->analysis_mode? "analyzing, " : "",
1267 (unsigned)floor(progress + 0.5)
1271 fprintf(stderr, "\r%s: %s %u samples",
1272 decoder_session->inbasefilename,
1273 decoder_session->test_only? "tested" : decoder_session->analysis_mode? "analyzed" : "wrote",
1274 (unsigned)decoder_session->samples_processed