use new seektable template functions, fix verify logic to work with revamped decoder process calls
This commit is contained in:
Josh Coalson
parent
aaa1e196c9
commit
9b4a014ea8
@ -54,6 +54,12 @@ static const char *verify_code_string[] = {
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"FLAC__VERIFY_FAILED_IN_METADATA"
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};
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typedef enum {
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ENCODER_IN_MAGIC = 0,
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ENCODER_IN_METADATA = 1,
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ENCODER_IN_AUDIO = 2
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} EncodeState;
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typedef struct {
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FLAC__int32 *original[FLAC__MAX_CHANNELS];
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unsigned size; /* of each original[] in samples */
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@ -61,7 +67,8 @@ typedef struct {
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const FLAC__byte *encoded_signal;
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unsigned encoded_signal_capacity;
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unsigned encoded_bytes;
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FLAC__bool into_frames;
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EncodeState encode_state;
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FLAC__bool needs_magic_hack;
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verify_code result;
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FLAC__StreamDecoder *decoder;
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} verify_fifo_struct;
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@ -87,7 +94,7 @@ typedef struct {
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FLAC__uint64 stream_offset; /* i.e. number of bytes before the first byte of the the first frame's header */
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unsigned current_frame;
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verify_fifo_struct verify_fifo;
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FLAC__StreamMetadata_SeekTable seek_table;
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FLAC__StreamMetadata *seek_table;
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unsigned first_seek_point_to_check;
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#ifdef FLAC__HAS_OGG
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FLAC__bool use_ogg;
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@ -108,9 +115,7 @@ static FLAC__int32 *input[FLAC__MAX_CHANNELS];
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/* local routines */
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static FLAC__bool init(encoder_wrapper_struct *encoder_wrapper);
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static FLAC__bool init_encoder(encode_options_t options, unsigned channels, unsigned bps, unsigned sample_rate, encoder_wrapper_struct *encoder_wrapper);
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static FLAC__bool convert_to_seek_table(char *requested_seek_points, int num_requested_seek_points, FLAC__uint64 stream_samples, unsigned blocksize, FLAC__StreamMetadata_SeekTable *seek_table);
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static void append_point_to_seek_table(FLAC__StreamMetadata_SeekTable *seek_table, FLAC__uint64 sample, FLAC__uint64 stream_samples, FLAC__uint64 blocksize);
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static int seekpoint_compare(const FLAC__StreamMetadata_SeekPoint *l, const FLAC__StreamMetadata_SeekPoint *r);
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static FLAC__bool convert_to_seek_table(char *requested_seek_points, int num_requested_seek_points, FLAC__uint64 stream_samples, FLAC__StreamMetadata *seek_table);
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static void format_input(FLAC__int32 *dest[], unsigned wide_samples, FLAC__bool is_big_endian, FLAC__bool is_unsigned_samples, unsigned channels, unsigned bps, encoder_wrapper_struct *encoder_wrapper);
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static void append_to_verify_fifo(encoder_wrapper_struct *encoder_wrapper, const FLAC__int32 * const input[], unsigned channels, unsigned wide_samples);
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static FLAC__StreamEncoderWriteStatus write_callback(const FLAC__StreamEncoder *encoder, const FLAC__byte buffer[], unsigned bytes, unsigned samples, unsigned current_frame, void *client_data);
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@ -150,12 +155,17 @@ flac__encode_aif(FILE *infile, long infilesize, const char *infilename, const ch
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encoder_wrapper.stream_offset = 0;
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encoder_wrapper.inbasefilename = flac__file_get_basename(infilename);
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encoder_wrapper.outfilename = outfilename;
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encoder_wrapper.seek_table.points = 0;
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encoder_wrapper.seek_table = FLAC__metadata_object_new(FLAC__METADATA_TYPE_SEEKTABLE);
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encoder_wrapper.first_seek_point_to_check = 0;
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#ifdef FLAC__HAS_OGG
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encoder_wrapper.use_ogg = options.common.use_ogg;
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#endif
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if(0 == encoder_wrapper.seek_table) {
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fprintf(stderr, "%s: ERROR allocating memory for seek table\n", encoder_wrapper.inbasefilename);
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return 1;
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}
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(void)infilesize; /* silence compiler warning about unused parameter */
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(void)lookahead; /* silence compiler warning about unused parameter */
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(void)lookahead_length; /* silence compiler warning about unused parameter */
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@ -352,7 +362,7 @@ flac__encode_aif(FILE *infile, long infilesize, const char *infilename, const ch
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if(!init_encoder(options.common, channels, bps, sample_rate, &encoder_wrapper))
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status= ERROR;
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else
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encoder_wrapper.verify_fifo.into_frames = true;
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encoder_wrapper.verify_fifo.encode_state = ENCODER_IN_AUDIO;
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}
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/* first do any samples in the reservoir */
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@ -503,8 +513,8 @@ flac__encode_aif(FILE *infile, long infilesize, const char *infilename, const ch
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fprintf(stderr, "\n");
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}
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if(0 != encoder_wrapper.seek_table.points)
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free(encoder_wrapper.seek_table.points);
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if(0 != encoder_wrapper.seek_table)
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FLAC__metadata_object_delete(encoder_wrapper.seek_table);
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if(options.common.verify) {
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FLAC__stream_decoder_finish(encoder_wrapper.verify_fifo.decoder);
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FLAC__stream_decoder_delete(encoder_wrapper.verify_fifo.decoder);
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@ -551,7 +561,7 @@ int flac__encode_wav(FILE *infile, long infilesize, const char *infilename, cons
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encoder_wrapper.stream_offset = 0;
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encoder_wrapper.inbasefilename = flac__file_get_basename(infilename);
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encoder_wrapper.outfilename = outfilename;
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encoder_wrapper.seek_table.points = 0;
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encoder_wrapper.seek_table = FLAC__metadata_object_new(FLAC__METADATA_TYPE_SEEKTABLE);
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encoder_wrapper.first_seek_point_to_check = 0;
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#ifdef FLAC__HAS_OGG
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encoder_wrapper.use_ogg = options.common.use_ogg;
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@ -560,6 +570,11 @@ int flac__encode_wav(FILE *infile, long infilesize, const char *infilename, cons
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(void)lookahead;
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(void)lookahead_length;
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if(0 == encoder_wrapper.seek_table) {
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fprintf(stderr, "%s: ERROR allocating memory for seek table\n", encoder_wrapper.inbasefilename);
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return 1;
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}
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if(0 == strcmp(outfilename, "-")) {
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encoder_wrapper.fout = file__get_binary_stdout();
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}
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@ -701,7 +716,7 @@ int flac__encode_wav(FILE *infile, long infilesize, const char *infilename, cons
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if(!init_encoder(options.common, channels, bps, sample_rate, &encoder_wrapper))
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goto wav_abort_;
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encoder_wrapper.verify_fifo.into_frames = true;
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encoder_wrapper.verify_fifo.encode_state = ENCODER_IN_AUDIO;
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/*
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* first do any samples in the reservoir
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@ -854,8 +869,8 @@ int flac__encode_wav(FILE *infile, long infilesize, const char *infilename, cons
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print_stats(&encoder_wrapper);
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fprintf(stderr, "\n");
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}
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if(0 != encoder_wrapper.seek_table.points)
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free(encoder_wrapper.seek_table.points);
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if(0 != encoder_wrapper.seek_table)
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FLAC__metadata_object_delete(encoder_wrapper.seek_table);
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if(options.common.verify) {
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FLAC__stream_decoder_finish(encoder_wrapper.verify_fifo.decoder);
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FLAC__stream_decoder_delete(encoder_wrapper.verify_fifo.decoder);
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@ -882,8 +897,8 @@ wav_abort_:
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ogg_stream_clear(&encoder_wrapper.ogg.os);
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#endif
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}
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if(0 != encoder_wrapper.seek_table.points)
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free(encoder_wrapper.seek_table.points);
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if(0 != encoder_wrapper.seek_table)
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FLAC__metadata_object_delete(encoder_wrapper.seek_table);
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if(options.common.verify) {
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FLAC__stream_decoder_finish(encoder_wrapper.verify_fifo.decoder);
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FLAC__stream_decoder_delete(encoder_wrapper.verify_fifo.decoder);
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@ -920,12 +935,17 @@ int flac__encode_raw(FILE *infile, long infilesize, const char *infilename, cons
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encoder_wrapper.stream_offset = 0;
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encoder_wrapper.inbasefilename = flac__file_get_basename(infilename);
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encoder_wrapper.outfilename = outfilename;
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encoder_wrapper.seek_table.points = 0;
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encoder_wrapper.seek_table = FLAC__metadata_object_new(FLAC__METADATA_TYPE_SEEKTABLE);
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encoder_wrapper.first_seek_point_to_check = 0;
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#ifdef FLAC__HAS_OGG
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encoder_wrapper.use_ogg = options.common.use_ogg;
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#endif
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if(0 == encoder_wrapper.seek_table) {
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fprintf(stderr, "%s: ERROR allocating memory for seek table\n", encoder_wrapper.inbasefilename);
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return 1;
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}
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if(0 == strcmp(outfilename, "-")) {
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encoder_wrapper.fout = file__get_binary_stdout();
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}
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@ -993,7 +1013,7 @@ int flac__encode_raw(FILE *infile, long infilesize, const char *infilename, cons
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if(!init_encoder(options.common, options.channels, options.bps, options.sample_rate, &encoder_wrapper))
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goto raw_abort_;
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encoder_wrapper.verify_fifo.into_frames = true;
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encoder_wrapper.verify_fifo.encode_state = ENCODER_IN_AUDIO;
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/*
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* first do any samples in the reservoir
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@ -1111,8 +1131,8 @@ int flac__encode_raw(FILE *infile, long infilesize, const char *infilename, cons
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print_stats(&encoder_wrapper);
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fprintf(stderr, "\n");
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}
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if(0 != encoder_wrapper.seek_table.points)
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free(encoder_wrapper.seek_table.points);
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if(0 != encoder_wrapper.seek_table)
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FLAC__metadata_object_delete(encoder_wrapper.seek_table);
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if(options.common.verify) {
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FLAC__stream_decoder_finish(encoder_wrapper.verify_fifo.decoder);
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FLAC__stream_decoder_delete(encoder_wrapper.verify_fifo.decoder);
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@ -1139,8 +1159,8 @@ raw_abort_:
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ogg_stream_clear(&encoder_wrapper.ogg.os);
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#endif
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}
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if(0 != encoder_wrapper.seek_table.points)
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free(encoder_wrapper.seek_table.points);
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if(0 != encoder_wrapper.seek_table)
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FLAC__metadata_object_delete(encoder_wrapper.seek_table);
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if(options.common.verify) {
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FLAC__stream_decoder_finish(encoder_wrapper.verify_fifo.decoder);
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FLAC__stream_decoder_delete(encoder_wrapper.verify_fifo.decoder);
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@ -1187,7 +1207,7 @@ FLAC__bool init(encoder_wrapper_struct *encoder_wrapper)
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FLAC__bool init_encoder(encode_options_t options, unsigned channels, unsigned bps, unsigned sample_rate, encoder_wrapper_struct *encoder_wrapper)
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{
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unsigned i, num_metadata;
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FLAC__StreamMetadata seek_table, padding;
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FLAC__StreamMetadata padding;
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FLAC__StreamMetadata *metadata[2];
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if(channels != 2)
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@ -1203,7 +1223,7 @@ FLAC__bool init_encoder(encode_options_t options, unsigned channels, unsigned bp
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}
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}
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encoder_wrapper->verify_fifo.tail = 0;
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encoder_wrapper->verify_fifo.into_frames = false;
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encoder_wrapper->verify_fifo.encode_state = ENCODER_IN_MAGIC;
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encoder_wrapper->verify_fifo.result = FLAC__VERIFY_OK;
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/* set up a stream decoder for verification */
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@ -1223,18 +1243,15 @@ FLAC__bool init_encoder(encode_options_t options, unsigned channels, unsigned bp
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}
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}
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if(!convert_to_seek_table(options.requested_seek_points, options.num_requested_seek_points, encoder_wrapper->total_samples_to_encode, options.blocksize, &encoder_wrapper->seek_table)) {
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fprintf(stderr, "%s: ERROR allocating seek table\n", encoder_wrapper->inbasefilename);
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if(!convert_to_seek_table(options.requested_seek_points, options.num_requested_seek_points, encoder_wrapper->total_samples_to_encode, encoder_wrapper->seek_table)) {
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fprintf(stderr, "%s: ERROR allocating memory for seek table\n", encoder_wrapper->inbasefilename);
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return false;
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}
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num_metadata = 0;
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if(encoder_wrapper->seek_table.num_points > 0) {
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seek_table.is_last = false; /* the encoder will set this for us */
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seek_table.type = FLAC__METADATA_TYPE_SEEKTABLE;
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seek_table.length = encoder_wrapper->seek_table.num_points * FLAC__STREAM_METADATA_SEEKPOINT_LENGTH;
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seek_table.data.seek_table = encoder_wrapper->seek_table;
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metadata[num_metadata++] = &seek_table;
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if(encoder_wrapper->seek_table->data.seek_table.num_points > 0) {
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encoder_wrapper->seek_table->is_last = false; /* the encoder will set this for us */
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metadata[num_metadata++] = encoder_wrapper->seek_table;
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}
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if(options.padding > 0) {
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padding.is_last = false; /* the encoder will set this for us */
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@ -1275,13 +1292,10 @@ FLAC__bool init_encoder(encode_options_t options, unsigned channels, unsigned bp
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return true;
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}
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FLAC__bool convert_to_seek_table(char *requested_seek_points, int num_requested_seek_points, FLAC__uint64 stream_samples, unsigned blocksize, FLAC__StreamMetadata_SeekTable *seek_table)
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FLAC__bool convert_to_seek_table(char *requested_seek_points, int num_requested_seek_points, FLAC__uint64 stream_samples, FLAC__StreamMetadata *seek_table)
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{
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unsigned i, j, real_points, placeholders;
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unsigned i, real_points, placeholders;
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char *pt = requested_seek_points, *q;
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FLAC__bool first;
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seek_table->num_points = 0;
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if(num_requested_seek_points == 0)
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return true;
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@ -1314,82 +1328,36 @@ FLAC__bool convert_to_seek_table(char *requested_seek_points, int num_requested_
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}
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pt = requested_seek_points;
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/* make some space */
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if(0 == (seek_table->points = (FLAC__StreamMetadata_SeekPoint*)malloc(sizeof(FLAC__StreamMetadata_SeekPoint) * (real_points+placeholders))))
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return false;
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/* initialize the seek_table. we set frame_samples to zero to signify the points have not yet been hit by a frame write yet. */
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for(i = 0; i < real_points+placeholders; i++) {
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seek_table->points[i].sample_number = FLAC__STREAM_METADATA_SEEKPOINT_PLACEHOLDER;
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seek_table->points[i].stream_offset = 0;
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seek_table->points[i].frame_samples = 0;
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}
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for(i = 0; i < (unsigned)num_requested_seek_points; i++) {
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q = strchr(pt, '<');
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FLAC__ASSERT(0 != q);
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*q++ = '\0';
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if(0 == strcmp(pt, "X")) { /* -S X */
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; /* we append placeholders later */
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if(!FLAC__metadata_object_seektable_template_append_placeholders(seek_table, 1))
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return false;
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}
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else if(pt[strlen(pt)-1] == 'x') { /* -S #x */
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if(stream_samples > 0) { /* we can only do these if we know the number of samples to encode up front */
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unsigned j, n;
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n = (unsigned)atoi(pt);
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for(j = 0; j < n; j++)
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append_point_to_seek_table(seek_table, stream_samples * (FLAC__uint64)j / (FLAC__uint64)n, stream_samples, blocksize);
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if(!FLAC__metadata_object_seektable_template_append_spaced_points(seek_table, atoi(pt), stream_samples))
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return false;
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}
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}
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else { /* -S # */
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append_point_to_seek_table(seek_table, (FLAC__uint64)atoi(pt), stream_samples, blocksize);
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FLAC__uint64 n = (unsigned)atoi(pt);
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if(!FLAC__metadata_object_seektable_template_append_point(seek_table, n))
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return false;
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}
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pt = q;
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}
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/* sort the seekpoints */
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qsort(seek_table->points, seek_table->num_points, sizeof(FLAC__StreamMetadata_SeekPoint), (int (*)(const void *, const void *))seekpoint_compare);
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/* uniquify the seekpoints */
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first = true;
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for(i = j = 0; i < seek_table->num_points; i++) {
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if(!first) {
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if(seek_table->points[i].sample_number == seek_table->points[j-1].sample_number)
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continue;
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}
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first = false;
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seek_table->points[j++] = seek_table->points[i];
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}
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seek_table->num_points = j;
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/* append placeholders */
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for(i = 0, j = seek_table->num_points; i < placeholders; i++, j++)
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seek_table->points[j].sample_number = FLAC__STREAM_METADATA_SEEKPOINT_PLACEHOLDER;
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seek_table->num_points += placeholders;
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if(!FLAC__metadata_object_seektable_template_sort(seek_table, /*compact=*/true))
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return false;
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return true;
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}
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void append_point_to_seek_table(FLAC__StreamMetadata_SeekTable *seek_table, FLAC__uint64 sample, FLAC__uint64 stream_samples, FLAC__uint64 blocksize)
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{
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const FLAC__uint64 target_sample = (sample / blocksize) * blocksize;
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if(stream_samples == 0 || target_sample < stream_samples)
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seek_table->points[seek_table->num_points++].sample_number = target_sample;
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}
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int seekpoint_compare(const FLAC__StreamMetadata_SeekPoint *l, const FLAC__StreamMetadata_SeekPoint *r)
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{
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/* we don't just 'return l->sample_number - r->sample_number' since the result (FLAC__int64) might overflow an 'int' */
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if(l->sample_number == r->sample_number)
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return 0;
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else if(l->sample_number < r->sample_number)
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return -1;
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else
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return 1;
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}
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void format_input(FLAC__int32 *dest[], unsigned wide_samples, FLAC__bool is_big_endian, FLAC__bool is_unsigned_samples, unsigned channels, unsigned bps, encoder_wrapper_struct *encoder_wrapper)
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{
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unsigned wide_sample, sample, channel, byte;
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@ -1479,19 +1447,29 @@ FLAC__StreamEncoderWriteStatus write_callback(const FLAC__StreamEncoder *encoder
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const unsigned mask = (FLAC__stream_encoder_get_do_exhaustive_model_search(encoder) || FLAC__stream_encoder_get_do_qlp_coeff_prec_search(encoder))? 0x1f : 0x7f;
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/* mark the current seek point if hit (if stream_offset == 0 that means we're still writing metadata and haven't hit the first frame yet) */
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if(encoder_wrapper->stream_offset > 0 && encoder_wrapper->seek_table.num_points > 0) {
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FLAC__uint64 current_sample = (FLAC__uint64)current_frame * (FLAC__uint64)FLAC__stream_encoder_get_blocksize(encoder), test_sample;
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if(encoder_wrapper->stream_offset > 0 && encoder_wrapper->seek_table->data.seek_table.num_points > 0) {
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/*@@@ WATCHOUT: assumes the encoder is fixed-blocksize, which will be true indefinitely: */
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const unsigned blocksize = FLAC__stream_encoder_get_blocksize(encoder);
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const FLAC__uint64 frame_first_sample = (FLAC__uint64)current_frame * (FLAC__uint64)blocksize;
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const FLAC__uint64 frame_last_sample = frame_first_sample + (FLAC__uint64)blocksize - 1;
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FLAC__uint64 test_sample;
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unsigned i;
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for(i = encoder_wrapper->first_seek_point_to_check; i < encoder_wrapper->seek_table.num_points; i++) {
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test_sample = encoder_wrapper->seek_table.points[i].sample_number;
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if(test_sample > current_sample) {
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for(i = encoder_wrapper->first_seek_point_to_check; i < encoder_wrapper->seek_table->data.seek_table.num_points; i++) {
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test_sample = encoder_wrapper->seek_table->data.seek_table.points[i].sample_number;
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if(test_sample > frame_last_sample) {
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||||
break;
|
||||
}
|
||||
else if(test_sample == current_sample) {
|
||||
encoder_wrapper->seek_table.points[i].stream_offset = encoder_wrapper->bytes_written - encoder_wrapper->stream_offset;
|
||||
encoder_wrapper->seek_table.points[i].frame_samples = FLAC__stream_encoder_get_blocksize(encoder);
|
||||
else if(test_sample >= frame_first_sample) {
|
||||
encoder_wrapper->seek_table->data.seek_table.points[i].sample_number = frame_first_sample;
|
||||
encoder_wrapper->seek_table->data.seek_table.points[i].stream_offset = encoder_wrapper->bytes_written - encoder_wrapper->stream_offset;
|
||||
encoder_wrapper->seek_table->data.seek_table.points[i].frame_samples = blocksize;
|
||||
encoder_wrapper->first_seek_point_to_check++;
|
||||
break;
|
||||
/* DO NOT: "break;" and here's why:
|
||||
* The seektable template may contain more than one target
|
||||
* sample for any given frame; we will keep looping, generating
|
||||
* duplicate seekpoints for them, and we'll clean it up later,
|
||||
* just before writing the seektable back to the metadata.
|
||||
*/
|
||||
}
|
||||
else {
|
||||
encoder_wrapper->first_seek_point_to_check++;
|
||||
@ -1509,17 +1487,16 @@ FLAC__StreamEncoderWriteStatus write_callback(const FLAC__StreamEncoder *encoder
|
||||
if(encoder_wrapper->verify) {
|
||||
encoder_wrapper->verify_fifo.encoded_signal = buffer;
|
||||
encoder_wrapper->verify_fifo.encoded_bytes = bytes;
|
||||
if(encoder_wrapper->verify_fifo.into_frames) {
|
||||
if(!FLAC__stream_decoder_process_one_frame(encoder_wrapper->verify_fifo.decoder)) {
|
||||
encoder_wrapper->verify_fifo.result = FLAC__VERIFY_FAILED_IN_FRAME;
|
||||
if(encoder_wrapper->verify_fifo.encode_state > ENCODER_IN_MAGIC) {
|
||||
if(!FLAC__stream_decoder_process_single(encoder_wrapper->verify_fifo.decoder)) {
|
||||
encoder_wrapper->verify_fifo.result = encoder_wrapper->verify_fifo.encode_state > ENCODER_IN_METADATA? FLAC__VERIFY_FAILED_IN_FRAME : FLAC__VERIFY_FAILED_IN_METADATA;
|
||||
|
||||
return FLAC__STREAM_ENCODER_WRITE_STATUS_FATAL_ERROR;
|
||||
}
|
||||
}
|
||||
else {
|
||||
if(!FLAC__stream_decoder_process_metadata(encoder_wrapper->verify_fifo.decoder)) {
|
||||
encoder_wrapper->verify_fifo.result = FLAC__VERIFY_FAILED_IN_METADATA;
|
||||
return FLAC__STREAM_ENCODER_WRITE_STATUS_FATAL_ERROR;
|
||||
}
|
||||
encoder_wrapper->verify_fifo.encode_state = ENCODER_IN_METADATA;
|
||||
encoder_wrapper->verify_fifo.needs_magic_hack = true;
|
||||
}
|
||||
}
|
||||
|
||||
@ -1646,16 +1623,20 @@ framesize_:
|
||||
if(fwrite(&b, 1, 1, f) != 1) goto seektable_;
|
||||
|
||||
seektable_:
|
||||
if(encoder_wrapper->seek_table.num_points > 0) {
|
||||
if(encoder_wrapper->seek_table->data.seek_table.num_points > 0) {
|
||||
long pos;
|
||||
unsigned i;
|
||||
|
||||
(void)FLAC__metadata_object_seektable_template_sort(encoder_wrapper->seek_table, /*compact=*/false);
|
||||
|
||||
FLAC__ASSERT(FLAC__metadata_object_seektable_is_legal(encoder_wrapper->seek_table));
|
||||
|
||||
/* convert any unused seek points to placeholders */
|
||||
for(i = 0; i < encoder_wrapper->seek_table.num_points; i++) {
|
||||
if(encoder_wrapper->seek_table.points[i].sample_number == FLAC__STREAM_METADATA_SEEKPOINT_PLACEHOLDER)
|
||||
for(i = 0; i < encoder_wrapper->seek_table->data.seek_table.num_points; i++) {
|
||||
if(encoder_wrapper->seek_table->data.seek_table.points[i].sample_number == FLAC__STREAM_METADATA_SEEKPOINT_PLACEHOLDER)
|
||||
break;
|
||||
else if(encoder_wrapper->seek_table.points[i].frame_samples == 0)
|
||||
encoder_wrapper->seek_table.points[i].sample_number = FLAC__STREAM_METADATA_SEEKPOINT_PLACEHOLDER;
|
||||
else if(encoder_wrapper->seek_table->data.seek_table.points[i].frame_samples == 0)
|
||||
encoder_wrapper->seek_table->data.seek_table.points[i].sample_number = FLAC__STREAM_METADATA_SEEKPOINT_PLACEHOLDER;
|
||||
}
|
||||
|
||||
/* the offset of the seek table data 'pos' should be after then stream sync and STREAMINFO block and SEEKTABLE header */
|
||||
@ -1663,10 +1644,10 @@ seektable_:
|
||||
pos += metadata->length;
|
||||
pos += (FLAC__STREAM_METADATA_IS_LAST_LEN + FLAC__STREAM_METADATA_TYPE_LEN + FLAC__STREAM_METADATA_LENGTH_LEN) / 8;
|
||||
fseek(f, pos, SEEK_SET);
|
||||
for(i = 0; i < encoder_wrapper->seek_table.num_points; i++) {
|
||||
if(!write_big_endian_uint64(f, encoder_wrapper->seek_table.points[i].sample_number)) goto end_;
|
||||
if(!write_big_endian_uint64(f, encoder_wrapper->seek_table.points[i].stream_offset)) goto end_;
|
||||
if(!write_big_endian_uint16(f, (FLAC__uint16)encoder_wrapper->seek_table.points[i].frame_samples)) goto end_;
|
||||
for(i = 0; i < encoder_wrapper->seek_table->data.seek_table.num_points; i++) {
|
||||
if(!write_big_endian_uint64(f, encoder_wrapper->seek_table->data.seek_table.points[i].sample_number)) goto end_;
|
||||
if(!write_big_endian_uint64(f, encoder_wrapper->seek_table->data.seek_table.points[i].stream_offset)) goto end_;
|
||||
if(!write_big_endian_uint16(f, (FLAC__uint16)encoder_wrapper->seek_table->data.seek_table.points[i].frame_samples)) goto end_;
|
||||
}
|
||||
}
|
||||
|
||||
@ -1681,14 +1662,22 @@ FLAC__StreamDecoderReadStatus verify_read_callback(const FLAC__StreamDecoder *de
|
||||
const unsigned encoded_bytes = encoder_wrapper->verify_fifo.encoded_bytes;
|
||||
(void)decoder;
|
||||
|
||||
if(encoded_bytes <= *bytes) {
|
||||
*bytes = encoded_bytes;
|
||||
memcpy(buffer, encoder_wrapper->verify_fifo.encoded_signal, *bytes);
|
||||
if(encoder_wrapper->verify_fifo.needs_magic_hack) {
|
||||
FLAC__ASSERT(*bytes >= FLAC__STREAM_SYNC_LENGTH);
|
||||
*bytes = FLAC__STREAM_SYNC_LENGTH;
|
||||
memcpy(buffer, FLAC__STREAM_SYNC_STRING, *bytes);
|
||||
encoder_wrapper->verify_fifo.needs_magic_hack = false;
|
||||
}
|
||||
else {
|
||||
memcpy(buffer, encoder_wrapper->verify_fifo.encoded_signal, *bytes);
|
||||
encoder_wrapper->verify_fifo.encoded_signal += *bytes;
|
||||
encoder_wrapper->verify_fifo.encoded_bytes -= *bytes;
|
||||
if(encoded_bytes <= *bytes) {
|
||||
*bytes = encoded_bytes;
|
||||
memcpy(buffer, encoder_wrapper->verify_fifo.encoded_signal, *bytes);
|
||||
}
|
||||
else {
|
||||
memcpy(buffer, encoder_wrapper->verify_fifo.encoded_signal, *bytes);
|
||||
encoder_wrapper->verify_fifo.encoded_signal += *bytes;
|
||||
encoder_wrapper->verify_fifo.encoded_bytes -= *bytes;
|
||||
}
|
||||
}
|
||||
|
||||
return FLAC__STREAM_DECODER_READ_STATUS_CONTINUE;
|
||||
|
||||
Loading…
Reference in New Issue
Block a user