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author | Robert Kausch <robert.kausch@freac.org> | 2020-10-29 20:37:40 +0100 |
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committer | Erik de Castro Lopo <erikd@mega-nerd.com> | 2021-03-15 13:46:20 +1100 |
commit | 159cd6c41a6ec17b36d74043c45a3aa64de90d5e (patch) | |
tree | 2594af149daf2af8a36455029189e06a53747897 /src/libFLAC/stream_decoder.c | |
parent | bfd4f13f3eb1f4d4f9f723e343f63eceedb267ba (diff) | |
download | flac-159cd6c41a6ec17b36d74043c45a3aa64de90d5e.tar.gz |
libFLAC/stream_decoder.c: Use current position as bound when seeking
Diffstat (limited to 'src/libFLAC/stream_decoder.c')
-rw-r--r-- | src/libFLAC/stream_decoder.c | 17 |
1 files changed, 14 insertions, 3 deletions
diff --git a/src/libFLAC/stream_decoder.c b/src/libFLAC/stream_decoder.c index 5928bbeb..aa63b2ca 100644 --- a/src/libFLAC/stream_decoder.c +++ b/src/libFLAC/stream_decoder.c @@ -3032,15 +3032,26 @@ FLAC__bool seek_to_absolute_sample_(FLAC__StreamDecoder *decoder, FLAC__uint64 s /* * First, we set an upper and lower bound on where in the - * stream we will search. For now we assume the worst case - * scenario, which is our best guess at the beginning of - * the first frame and end of the stream. + * stream we will search. For now we take the current position + * as one bound and, depending on where the target position lies, + * the beginning of the first frame or the end of the stream as + * the other bound. */ lower_bound = first_frame_offset; lower_bound_sample = 0; upper_bound = stream_length; upper_bound_sample = total_samples > 0 ? total_samples : target_sample /*estimate it*/; + if(decoder->protected_->state == FLAC__STREAM_DECODER_READ_FRAME) { + if(target_sample < decoder->private_->samples_decoded) { + if(FLAC__stream_decoder_get_decode_position(decoder, &upper_bound)) + upper_bound_sample = decoder->private_->samples_decoded; + } else { + if(FLAC__stream_decoder_get_decode_position(decoder, &lower_bound)) + lower_bound_sample = decoder->private_->samples_decoded; + } + } + /* * Now we refine the bounds if we have a seektable with * suitable points. Note that according to the spec they |