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commit bdfaec89febaabaf05cb4d5df72396b548ce6178 Author: James Almer <[email protected]> AuthorDate: Sat Dec 27 17:08:30 2025 -0300 Commit: James Almer <[email protected]> CommitDate: Tue Dec 30 20:25:18 2025 -0300 avformat/iamf_parse: fix setting denominator in AVIAMFLayer.demixing_matrix The format of demixing_matrix is Q15 fixed point values. Signed-off-by: James Almer <[email protected]> (cherry picked from commit 03a981445ee89a567e5a98ec88cbbbb8d3e3af72) --- libavformat/iamf_parse.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libavformat/iamf_parse.c b/libavformat/iamf_parse.c index 8fe7e1bb0e..1050219591 100644 --- a/libavformat/iamf_parse.c +++ b/libavformat/iamf_parse.c @@ -487,7 +487,7 @@ static int ambisonics_config(void *s, AVIOContext *pb, return AVERROR(ENOMEM); for (int i = 0; i < demixing_matrix_size; i++) - layer->demixing_matrix[i] = av_make_q(sign_extend(avio_rb16(pb), 16), 1 << 8); + layer->demixing_matrix[i] = av_make_q(sign_extend(avio_rb16(pb), 16), 1 << 15); for (int i = 0; i < substream_count; i++) { IAMFSubStream *substream = &audio_element->substreams[i]; _______________________________________________ ffmpeg-cvslog mailing list -- [email protected] To unsubscribe send an email to [email protected]
