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add checking based on number_type in the frame header

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Josh Coalson
2001-07-16 18:08:25 +00:00
parent 9608463921
commit 0fb3ee8f62
4 changed files with 8 additions and 0 deletions
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3
src/libFLAC/file_decoder.c
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@@ -441,6 +441,8 @@ FLAC__StreamDecoderWriteStatus write_callback_(const FLAC__StreamDecoder *decode
FLAC__uint64 next_frame_sample = this_frame_sample + (FLAC__uint64)frame->header.blocksize;
FLAC__uint64 target_sample = file_decoder->private->target_sample;
FLAC__ASSERT(frame->header.number_type == FLAC__FRAME_NUMBER_TYPE_SAMPLE_NUMBER);
file_decoder->private->last_frame = *frame; /* save the frame in the private */
if(this_frame_sample <= target_sample && target_sample < next_frame_sample) { /* we hit our target frame */
unsigned delta = (unsigned)(target_sample - this_frame_sample);
@@ -639,6 +641,7 @@ FLAC__bool seek_to_absolute_sample_(FLAC__FileDecoder *decoder, long filesize, F
}
else { /* we need to narrow the search */
FLAC__uint64 this_frame_sample = decoder->private->last_frame.header.number.sample_number;
FLAC__ASSERT(decoder->private->last_frame.header.number_type == FLAC__FRAME_NUMBER_TYPE_SAMPLE_NUMBER);
if(this_frame_sample == last_frame_sample) {
/* our last move backwards wasn't big enough */
pos -= (last_pos - pos);