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skip seekpoint placeholders

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This commit is contained in:
Josh Coalson 2001-04-13 18:20:23 +00:00
parent 2051dd49a5
commit cff71c88ac
1 changed files with 11 additions and 5 deletions
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16
src/libFLAC/stream_decoder.c
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@ -533,6 +533,8 @@ bool stream_decoder_read_metadata_(FLAC__StreamDecoder *decoder)
decoder->guts->metadata_callback(decoder, &decoder->guts->stream_info, decoder->guts->client_data);
}
else if(type == FLAC__METADATA_TYPE_SEEKTABLE) {
unsigned real_points;
decoder->guts->seek_table.type = type;
decoder->guts->seek_table.is_last = last_block;
decoder->guts->seek_table.length = length;
@ -543,19 +545,23 @@ bool stream_decoder_read_metadata_(FLAC__StreamDecoder *decoder)
decoder->state = FLAC__STREAM_DECODER_MEMORY_ALLOCATION_ERROR;
return false;
}
for(i = 0; i < decoder->guts->seek_table.data.seek_table.num_points; i++) {
for(i = real_points = 0; i < decoder->guts->seek_table.data.seek_table.num_points; i++) {
if(!FLAC__bitbuffer_read_raw_uint64(&decoder->guts->input, &xx, FLAC__STREAM_METADATA_SEEKPOINT_SAMPLE_NUMBER_LEN, read_callback_, decoder))
return false; /* the read_callback_ sets the state for us */
decoder->guts->seek_table.data.seek_table.points[i].sample_number = xx;
decoder->guts->seek_table.data.seek_table.points[real_points].sample_number = xx;
if(!FLAC__bitbuffer_read_raw_uint64(&decoder->guts->input, &xx, FLAC__STREAM_METADATA_SEEKPOINT_STREAM_OFFSET_LEN, read_callback_, decoder))
return false; /* the read_callback_ sets the state for us */
decoder->guts->seek_table.data.seek_table.points[i].stream_offset = xx;
decoder->guts->seek_table.data.seek_table.points[real_points].stream_offset = xx;
if(!FLAC__bitbuffer_read_raw_uint32(&decoder->guts->input, &x, FLAC__STREAM_METADATA_SEEKPOINT_BLOCK_OFFSET_LEN, read_callback_, decoder))
if(!FLAC__bitbuffer_read_raw_uint32(&decoder->guts->input, &x, FLAC__STREAM_METADATA_SEEKPOINT_FRAME_SAMPLES_LEN, read_callback_, decoder))
return false; /* the read_callback_ sets the state for us */
decoder->guts->seek_table.data.seek_table.points[i].block_offset = x;
decoder->guts->seek_table.data.seek_table.points[real_points].frame_samples = x;
if(decoder->guts->seek_table.data.seek_table.points[real_points].sample_number != FLAC__STREAM_METADATA_SEEKPOINT_PLACEHOLDER)
real_points++;
}
decoder->guts->seek_table.data.seek_table.num_points = real_points;
decoder->guts->has_seek_table = true;
decoder->guts->metadata_callback(decoder, &decoder->guts->seek_table, decoder->guts->client_data);