Re: [FFmpeg-devel] [PATCH] avformat/westwood_vqa: Store VQFL codebook chunks

2021-10-15 Thread Paul B Mahol
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Re: [FFmpeg-devel] [PATCH] avformat/westwood_vqa: Store VQFL codebook chunks

2021-10-13 Thread Paul B Mahol
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Re: [FFmpeg-devel] [PATCH] avformat/westwood_vqa: Store VQFL codebook chunks

2021-10-12 Thread Pekka Väänänen
Hi, still waiting for this to get merged. I'm happy to make any changes if you still find something off. Paul, I CC'd you since you've done function changes to this file in 2012. Note that this is a prerequisite for a larger decoder patch: https://lists.ffmpeg.org/pipermail/ffmpeg-devel/2021-Sep

Re: [FFmpeg-devel] [PATCH] avformat/westwood_vqa: Store VQFL codebook chunks

2021-10-04 Thread Pekka Väänänen
Hello, I've fixed the issues and posted the patch in this same thread: https://lists.ffmpeg.org/pipermail/ffmpeg-devel/2021-September/285840.html https://lists.ffmpeg.org/pipermail/ffmpeg-devel/2021-September/285841.html Please let me know if there are additional problems with the patch that b

[FFmpeg-devel] [PATCH] avformat/westwood_vqa: Store VQFL codebook chunks

2021-09-22 Thread Pekka Väänänen
High color 15-bit VQA3 video streams contain high level chunks with only codebook updates that shouldn't be considered new frames. Now the demuxer stores a reference to such VQFL chunks and returns them later along with a VQFR chunk with full frame data. --- libavformat/westwood_vqa.c | 48 +++

Re: [FFmpeg-devel] [PATCH] avformat/westwood_vqa: Store VQFL codebook chunks

2021-09-22 Thread Pekka Väänänen
Thank you for your patience with this patch. > This code also reads the VQFR chunk before seeking back, so this needs > to be changed or accounted for. > > > +ffio_ensure_seekback(pb, wsvqa->vqfl_chunk_size + 512 * 1024); > > +avio_skip(pb, chunk_size + skip_byte); That

Re: [FFmpeg-devel] [PATCH] avformat/westwood_vqa: Store VQFL codebook chunks

2021-09-21 Thread Andreas Rheinhardt
Pekka Väänänen: > High color 15-bit VQA3 video streams contain high level chunks with > only codebook updates that shouldn't be considered new frames. Now > the demuxer stores a reference to such VQFL chunks and returns them > later along with a VQFR chunk with full frame data. > --- > libavformat

[FFmpeg-devel] [PATCH] avformat/westwood_vqa: Store VQFL codebook chunks

2021-09-21 Thread Pekka Väänänen
High color 15-bit VQA3 video streams contain high level chunks with only codebook updates that shouldn't be considered new frames. Now the demuxer stores a reference to such VQFL chunks and returns them later along with a VQFR chunk with full frame data. --- libavformat/westwood_vqa.c | 51 +++

Re: [FFmpeg-devel] [PATCH] avformat/westwood_vqa: Store VQFL codebook chunks

2021-09-21 Thread Andreas Rheinhardt
Pekka Väänänen: > High color 15-bit VQA3 video streams contain high level chunks with > only codebook updates that shouldn't be considered new frames. Now > the demuxer stores a reference to such VQFL chunks and returns them > later along with a VQFR chunk with full frame data. > --- > libavformat

[FFmpeg-devel] [PATCH] avformat/westwood_vqa: Store VQFL codebook chunks

2021-09-20 Thread Pekka Väänänen
High color 15-bit VQA3 video streams contain high level chunks with only codebook updates that shouldn't be considered new frames. Now the demuxer stores a reference to such VQFL chunks and returns them later along with a VQFR chunk with full frame data. --- libavformat/westwood_vqa.c | 49 +++