/* flac - Command-line FLAC encoder/decoder
- * Copyright (C) 2000,2001,2002,2003,2004,2005,2006,2007,2008 Josh Coalson
+ * Copyright (C) 2000,2001,2002,2003,2004,2005,2006,2007,2008,2009 Josh Coalson
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
# include <config.h>
#endif
-#if defined _WIN32 && !defined __CYGWIN__
-/* where MSVC puts unlink() */
-# include <io.h>
-#else
-# include <unistd.h>
-#endif
-#if defined _MSC_VER || defined __MINGW32__
-#include <sys/types.h> /* for off_t */
-#if _MSC_VER <= 1600 /* @@@ [2G limit] */
-#define fseeko fseek
-#define ftello ftell
-#endif
-#endif
#include <errno.h>
#include <math.h> /* for floor() */
#include <stdio.h> /* for FILE etc. */
#include "FLAC/all.h"
#include "share/grabbag.h"
#include "share/replaygain_synthesis.h"
+#include "share/compat.h"
#include "decode.h"
typedef struct {
FLAC__bool abort_flag;
FLAC__bool aborting_due_to_until; /* true if we intentionally abort decoding prematurely because we hit the --until point */
FLAC__bool aborting_due_to_unparseable; /* true if we abort decoding because we hit an unparseable frame */
+ FLAC__bool error_callback_suppress_messages; /* turn on to prevent repeating messages from the error callback */
FLAC__bool iff_headers_need_fixup;
static int DecoderSession_finish_error(DecoderSession *d);
static FLAC__bool canonicalize_until_specification(utils__SkipUntilSpecification *spec, const char *inbasefilename, unsigned sample_rate, FLAC__uint64 skip, FLAC__uint64 total_samples_in_input);
static FLAC__bool write_iff_headers(FILE *f, DecoderSession *decoder_session, FLAC__uint64 samples);
-static FLAC__bool write_riff_wave_fmt_chunk(FILE *f, FLAC__bool is_waveformatextensible, unsigned bps, unsigned channels, unsigned sample_rate, FLAC__uint32 channel_mask);
+static FLAC__bool write_riff_wave_fmt_chunk_body(FILE *f, FLAC__bool is_waveformatextensible, unsigned bps, unsigned channels, unsigned sample_rate, FLAC__uint32 channel_mask);
static FLAC__bool write_aiff_form_comm_chunk(FILE *f, FLAC__uint64 samples, unsigned bps, unsigned channels, unsigned sample_rate);
static FLAC__bool write_little_endian_uint16(FILE *f, FLAC__uint16 val);
static FLAC__bool write_little_endian_uint32(FILE *f, FLAC__uint32 val);
FLAC__ASSERT(
options.format == FORMAT_WAVE ||
+ options.format == FORMAT_WAVE64 ||
options.format == FORMAT_RF64 ||
options.format == FORMAT_AIFF ||
options.format == FORMAT_AIFF_C ||
d->abort_flag = false;
d->aborting_due_to_until = false;
d->aborting_due_to_unparseable = false;
+ d->error_callback_suppress_messages = false;
d->iff_headers_need_fixup = false;
return false;
}
- if(!d->analysis_mode && !d->test_only && d->format != FORMAT_RAW && ((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, d->format == FORMAT_WAVE || d->format == FORMAT_RF64?
- "ERROR writing pad byte to WAVE data chunk" :
- "ERROR writing pad byte to AIFF SSND chunk"
- );
- return false;
+ /* write padding bytes for alignment if necessary */
+ if(!d->analysis_mode && !d->test_only && d->format != FORMAT_RAW) {
+ const FLAC__uint64 data_size = d->total_samples * d->channels * ((d->bps+7)/8);
+ unsigned padding;
+ if(d->format != FORMAT_WAVE64) {
+ padding = (unsigned)(data_size & 1);
+ }
+ else {
+ /* 8-byte alignment for Wave64 */
+ padding = (8 - (unsigned)(data_size & 7)) & 7;
+ }
+ for( ; padding > 0; --padding) {
+ if(flac__utils_fwrite("\000", 1, 1, d->fout) != 1) {
+ print_error_with_state(
+ d,
+ d->format == FORMAT_WAVE? "ERROR writing pad byte to WAVE data chunk" :
+ d->format == FORMAT_WAVE64? "ERROR writing pad bytes to WAVE64 data chunk" :
+ d->format == FORMAT_RF64? "ERROR writing pad byte to RF64 data chunk" :
+ "ERROR writing pad byte to AIFF SSND chunk"
+ );
+ return false;
+ }
}
}
FLAC__bool write_iff_headers(FILE *f, DecoderSession *decoder_session, FLAC__uint64 samples)
{
const FileFormat format = decoder_session->format;
- const char *fmt_desc = format==FORMAT_WAVE? "WAVE" : format==FORMAT_RF64? "RF64" : "AIFF";
- const FLAC__bool is_wavish = format == FORMAT_WAVE || format == FORMAT_RF64;
- const FLAC__bool is_waveformatextensible = is_wavish && (decoder_session->channel_mask == 2 || decoder_session->channel_mask > 3 || decoder_session->bps%8 || decoder_session->channels > 2);
+ const char *fmt_desc =
+ format==FORMAT_WAVE? "WAVE" :
+ format==FORMAT_WAVE64? "Wave64" :
+ format==FORMAT_RF64? "RF64" :
+ "AIFF";
+ const FLAC__bool is_waveformatextensible =
+ (format == FORMAT_WAVE || format == FORMAT_WAVE64 || format == FORMAT_RF64) &&
+ (
+ decoder_session->channel_mask == 2 ||
+ decoder_session->channel_mask > 3 ||
+ decoder_session->bps%8 ||
+ decoder_session->channels > 2
+ );
const FLAC__uint64 data_size = samples * decoder_session->channels * ((decoder_session->bps+7)/8);
- const FLAC__uint64 aligned_data_size = data_size & 1? (data_size+1) : data_size;
+ const FLAC__uint64 aligned_data_size =
+ format == FORMAT_WAVE64?
+ (data_size+7) & (~(FLAC__uint64)7) :
+ (data_size+1) & (~(FLAC__uint64)1);
FLAC__uint64 iff_size;
unsigned foreign_metadata_size = 0; /* size of all non-audio non-fmt/COMM foreign metadata chunks */
foreign_metadata_t *fm = decoder_session->foreign_metadata;
size_t i;
- FLAC__ASSERT(flac__utils_format_is_iff(format));
+ FLAC__ASSERT(
+ format == FORMAT_WAVE ||
+ format == FORMAT_WAVE64 ||
+ format == FORMAT_RF64 ||
+ format == FORMAT_AIFF ||
+ format == FORMAT_AIFF_C
+ );
if(samples == 0) {
if(f == stdout) {
FLAC__ASSERT(fm->format_block);
FLAC__ASSERT(fm->audio_block);
FLAC__ASSERT(fm->format_block < fm->audio_block);
- /* calc foreign metadata size; for RIFF/AIFF we always skip the first chunk, ds64 chunk, format chunk, and sound chunk since we write our own */
+ /* calc foreign metadata size; we always skip the first chunk, ds64 chunk, format chunk, and sound chunk since we write our own */
for(i = format==FORMAT_RF64?2:1; i < fm->num_blocks; i++) {
if(i != fm->format_block && i != fm->audio_block)
foreign_metadata_size += fm->blocks[i].size;
if(samples == 0)
iff_size = 0;
- else if(is_wavish)
- iff_size = (is_waveformatextensible?60:36) + (format==FORMAT_RF64?36:0) + foreign_metadata_size + aligned_data_size;
- else
- /* @@@@@@ can ssnd_offset_size be odd and hence screw up our alignment logic? */
- iff_size = 46 + foreign_metadata_size + aligned_data_size + (fm? fm->ssnd_offset_size : 0);
-
- if(format != FORMAT_RF64 && iff_size >= 0xFFFFFFF4) {
+ else if(format == FORMAT_WAVE || format == FORMAT_RF64)
+ /* 4 for WAVE form bytes */
+ /* +{36,0} for ds64 chunk */
+ /* +8+{40,16} for fmt chunk header and body */
+ /* +8 for data chunk header */
+ iff_size = 4 + (format==FORMAT_RF64?36:0) + 8+(is_waveformatextensible?40:16) + 8 + foreign_metadata_size + aligned_data_size;
+ else if(format == FORMAT_WAVE64)
+ /* 16+8 for RIFF GUID and size field */
+ /* +16 for WAVE GUID */
+ /* +16+8+{40,16} for fmt chunk header (GUID and size field) and body */
+ /* +16+8 for data chunk header (GUID and size field) */
+ iff_size = 16+8 + 16 + 16+8+(is_waveformatextensible?40:16) + 16+8 + foreign_metadata_size + aligned_data_size;
+ else /* AIFF */
+ iff_size = 46 + foreign_metadata_size + aligned_data_size;
+
+ if(format != FORMAT_WAVE64 && format != FORMAT_RF64 && iff_size >= 0xFFFFFFF4) {
flac__utils_printf(stderr, 1, "%s: ERROR: stream is too big to fit in a single %s file\n", decoder_session->inbasefilename, fmt_desc);
return false;
}
- if(is_wavish) {
- if(format == FORMAT_RF64) {
- if(flac__utils_fwrite("RF64", 1, 4, f) != 4)
- return false;
-
- if(!write_little_endian_uint32(f, 0xffffffff))
- return false;
- }
- else {
- if(flac__utils_fwrite("RIFF", 1, 4, f) != 4)
- return false;
-
- if(!write_little_endian_uint32(f, (FLAC__uint32)iff_size)) /* filesize-8 */
+ if(format == FORMAT_WAVE || format == FORMAT_WAVE64 || format == FORMAT_RF64) {
+ /* RIFF header */
+ switch(format) {
+ case FORMAT_WAVE:
+ if(flac__utils_fwrite("RIFF", 1, 4, f) != 4)
+ return false;
+ if(!write_little_endian_uint32(f, (FLAC__uint32)iff_size)) /* filesize-8 */
+ return false;
+ if(flac__utils_fwrite("WAVE", 1, 4, f) != 4)
+ return false;
+ break;
+ case FORMAT_WAVE64:
+ /* RIFF GUID 66666972-912E-11CF-A5D6-28DB04C10000 */
+ if(flac__utils_fwrite("\x72\x69\x66\x66\x2E\x91\xCF\x11\xD6\xA5\x28\xDB\x04\xC1\x00\x00", 1, 16, f) != 16)
+ return false;
+ if(!write_little_endian_uint64(f, iff_size))
+ return false;
+ /* WAVE GUID 65766177-ACF3-11D3-8CD1-00C04F8EDB8A */
+ if(flac__utils_fwrite("\x77\x61\x76\x65\xF3\xAC\xD3\x11\xD1\x8C\x00\xC0\x4F\x8E\xDB\x8A", 1, 16, f) != 16)
+ return false;
+ break;
+ case FORMAT_RF64:
+ if(flac__utils_fwrite("RF64", 1, 4, f) != 4)
+ return false;
+ if(!write_little_endian_uint32(f, 0xffffffff))
+ return false;
+ if(flac__utils_fwrite("WAVE", 1, 4, f) != 4)
+ return false;
+ break;
+ default:
return false;
}
- if(flac__utils_fwrite("WAVE", 1, 4, f) != 4)
- return false;
-
+ /* ds64 chunk for RF64 */
if(format == FORMAT_RF64) {
if(flac__utils_fwrite("ds64", 1, 4, f) != 4)
return false;
}
}
- if(!write_riff_wave_fmt_chunk(f, is_waveformatextensible, decoder_session->bps, decoder_session->channels, decoder_session->sample_rate, decoder_session->channel_mask))
+ if(format != FORMAT_WAVE64) {
+ if(flac__utils_fwrite("fmt ", 1, 4, f) != 4)
+ return false;
+ if(!write_little_endian_uint32(f, is_waveformatextensible? 40 : 16)) /* chunk size */
+ return false;
+ }
+ else { /* Wave64 */
+ /* fmt GUID 20746D66-ACF3-11D3-8CD1-00C04F8EDB8A */
+ if(flac__utils_fwrite("\x66\x6D\x74\x20\xF3\xAC\xD3\x11\xD1\x8C\x00\xC0\x4F\x8E\xDB\x8A", 1, 16, f) != 16)
+ return false;
+ /* chunk size (+16+8 for GUID and size fields) */
+ if(!write_little_endian_uint64(f, 16+8+(is_waveformatextensible?40:16)))
+ return false;
+ }
+
+ if(!write_riff_wave_fmt_chunk_body(f, is_waveformatextensible, decoder_session->bps, decoder_session->channels, decoder_session->sample_rate, decoder_session->channel_mask))
return false;
decoder_session->fm_offset2 = ftello(f);
}
}
- if(flac__utils_fwrite("data", 1, 4, f) != 4)
- return false;
-
- if(!write_little_endian_uint32(f, format==FORMAT_RF64? 0xffffffff : (FLAC__uint32)data_size))
- return false;
+ if(format != FORMAT_WAVE64) {
+ if(flac__utils_fwrite("data", 1, 4, f) != 4)
+ return false;
+ if(!write_little_endian_uint32(f, format==FORMAT_RF64? 0xffffffff : (FLAC__uint32)data_size))
+ return false;
+ }
+ else { /* Wave64 */
+ /* data GUID 61746164-ACF3-11D3-8CD1-00C04F8EDB8A */
+ if(flac__utils_fwrite("\x64\x61\x74\x61\xF3\xAC\xD3\x11\xD1\x8C\x00\xC0\x4F\x8E\xDB\x8A", 1, 16, f) != 16)
+ return false;
+ /* +16+8 for GUID and size fields */
+ if(!write_little_endian_uint64(f, 16+8 + data_size))
+ return false;
+ }
decoder_session->fm_offset3 = ftello(f) + aligned_data_size;
}
else {
- FLAC__uint32 ssnd_offset_size = (fm? fm->ssnd_offset_size : 0);
-
if(flac__utils_fwrite("FORM", 1, 4, f) != 4)
return false;
if(flac__utils_fwrite("SSND", 1, 4, f) != 4)
return false;
- if(!write_big_endian_uint32(f, (FLAC__uint32)data_size + 8 + ssnd_offset_size)) /* data size */
+ if(!write_big_endian_uint32(f, (FLAC__uint32)data_size + 8)) /* data size */
return false;
- if(!write_big_endian_uint32(f, ssnd_offset_size))
+ if(!write_big_endian_uint32(f, 0/*offset_size*/))
return false;
if(!write_big_endian_uint32(f, 0/*block_size*/))
return false;
- if(ssnd_offset_size) {
- /* seek forward to {allocate} or {skip over already-written} SSND offset */
- if(fseeko(f, ssnd_offset_size, SEEK_CUR) < 0) {
- flac__utils_printf(stderr, 1, "%s: ERROR: allocating/skipping \"SSND\" offset\n", decoder_session->inbasefilename);
- return false;
- }
- }
-
decoder_session->fm_offset3 = ftello(f) + aligned_data_size;
}
return true;
}
-FLAC__bool write_riff_wave_fmt_chunk(FILE *f, FLAC__bool is_waveformatextensible, unsigned bps, unsigned channels, unsigned sample_rate, FLAC__uint32 channel_mask)
+FLAC__bool write_riff_wave_fmt_chunk_body(FILE *f, FLAC__bool is_waveformatextensible, unsigned bps, unsigned channels, unsigned sample_rate, FLAC__uint32 channel_mask)
{
- if(flac__utils_fwrite("fmt ", 1, 4, f) != 4)
- 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;
FLAC__bool fixup_iff_headers(DecoderSession *d)
{
- const char *fmt_desc = d->format==FORMAT_WAVE? "WAVE" : d->format==FORMAT_RF64? "RF64" : "AIFF";
+ const char *fmt_desc =
+ d->format==FORMAT_WAVE? "WAVE" :
+ d->format==FORMAT_WAVE64? "Wave64" :
+ d->format==FORMAT_RF64? "RF64" :
+ "AIFF";
FILE *f = fopen(d->outfilename, "r+b"); /* stream is positioned at beginning of file */
if(0 == f) {
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->format != FORMAT_RAW && (bps%8)? 8-(bps%8): 0);
+ const unsigned shift = (decoder_session->format != FORMAT_RAW && (bps%8))? 8-(bps%8): 0;
FLAC__bool is_big_endian = (
decoder_session->format == FORMAT_AIFF || decoder_session->format == FORMAT_AIFF_C ? true : (
- decoder_session->format == FORMAT_WAVE || decoder_session->format == FORMAT_RF64 ? false :
+ decoder_session->format == FORMAT_WAVE || decoder_session->format == FORMAT_WAVE64 || decoder_session->format == FORMAT_RF64 ? false :
decoder_session->is_big_endian
));
FLAC__bool is_unsigned_samples = (
decoder_session->format == FORMAT_AIFF || decoder_session->format == FORMAT_AIFF_C ? false : (
- decoder_session->format == FORMAT_WAVE || decoder_session->format == FORMAT_RF64 ? bps<=8 :
+ decoder_session->format == FORMAT_WAVE || decoder_session->format == FORMAT_WAVE64 || decoder_session->format == FORMAT_RF64 ? bps<=8 :
decoder_session->is_unsigned_samples
));
unsigned wide_samples = frame->header.blocksize, wide_sample, sample, channel, byte;
{
DecoderSession *decoder_session = (DecoderSession*)client_data;
(void)decoder;
- flac__utils_printf(stderr, 1, "%s: *** Got error code %d:%s\n", decoder_session->inbasefilename, status, FLAC__StreamDecoderErrorStatusString[status]);
+ if(!decoder_session->error_callback_suppress_messages)
+ flac__utils_printf(stderr, 1, "%s: *** Got error code %d:%s\n", decoder_session->inbasefilename, status, FLAC__StreamDecoderErrorStatusString[status]);
if(!decoder_session->continue_through_decode_errors) {
- decoder_session->abort_flag = true;
- if(status == FLAC__STREAM_DECODER_ERROR_STATUS_UNPARSEABLE_STREAM)
+ /* if we got a sync error while looking for metadata, either it's not a FLAC file (more likely) or the file is corrupted */
+ if(
+ !decoder_session->error_callback_suppress_messages &&
+ status == FLAC__STREAM_DECODER_ERROR_STATUS_LOST_SYNC &&
+ FLAC__stream_decoder_get_state(decoder) == FLAC__STREAM_DECODER_SEARCH_FOR_METADATA
+ ) {
+ flac__utils_printf(stderr, 1,
+ "\n"
+ "The input file is either not a FLAC file or is corrupted. If you are\n"
+ "convinced it is a FLAC file, you can rerun the same command and add the\n"
+ "-F parameter to try and recover as much as possible from the file.\n"
+ );
+ decoder_session->error_callback_suppress_messages = true;
+ }
+ else if(status == FLAC__STREAM_DECODER_ERROR_STATUS_UNPARSEABLE_STREAM)
decoder_session->aborting_due_to_unparseable = true;
+ decoder_session->abort_flag = true;
}
}
void print_stats(const DecoderSession *decoder_session)
{
+ static int count = 0;
if(flac__utils_verbosity_ >= 2) {
#if defined _MSC_VER || defined __MINGW32__
/* with MSVC you have to spoon feed it the casting */
const double progress = (double)decoder_session->samples_processed / (double)decoder_session->total_samples * 100.0;
#endif
if(decoder_session->total_samples > 0) {
- fprintf(stderr, "\r%s: %s%u%% complete",
+ while (count > 0 && count--)
+ fprintf(stderr, "\b");
+
+ if ((unsigned)floor(progress + 0.5) == 100)
+ return;
+
+ count = fprintf(stderr, "%s: %s%u%% complete",
decoder_session->inbasefilename,
decoder_session->test_only? "testing, " : decoder_session->analysis_mode? "analyzing, " : "",
(unsigned)floor(progress + 0.5)
projects / platform / upstream / flac.git / blobdiff