ffmpeg | branch: master | Andreas Rheinhardt <andreas.rheinha...@outlook.com> | Sun Apr 7 12:31:58 2024 +0200| [c3fb0c5babb2ae3b8985d038dd0ce228d52f85d7] | committer: Andreas Rheinhardt
avcodec/ac3enc: Don't presume ch_layout to be AV_CHANNEL_ORDER_NATIVE It is perfectly legal for users to use a custom layout that is equivalent to a supported native one. In this case the union in AVChannelLayout is not an uint64_t mask, but a pointer to a custom map. Signed-off-by: Andreas Rheinhardt <andreas.rheinha...@outlook.com> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=c3fb0c5babb2ae3b8985d038dd0ce228d52f85d7 --- libavcodec/ac3enc.c | 6 +----- 1 file changed, 1 insertion(+), 5 deletions(-) diff --git a/libavcodec/ac3enc.c b/libavcodec/ac3enc.c index 7a6bcf7900..dc197c1517 100644 --- a/libavcodec/ac3enc.c +++ b/libavcodec/ac3enc.c @@ -2192,18 +2192,14 @@ av_cold int ff_ac3_encode_close(AVCodecContext *avctx) static av_cold int set_channel_info(AVCodecContext *avctx) { AC3EncodeContext *s = avctx->priv_data; + uint64_t mask = av_channel_layout_subset(&avctx->ch_layout, ~(uint64_t)0); int channels = avctx->ch_layout.nb_channels; - uint64_t mask = avctx->ch_layout.u.mask; if (channels < 1 || channels > AC3_MAX_CHANNELS) return AVERROR(EINVAL); if (mask > 0x7FF) return AVERROR(EINVAL); - if (!mask) - av_channel_layout_default(&avctx->ch_layout, channels); - mask = avctx->ch_layout.u.mask; - s->lfe_on = !!(mask & AV_CH_LOW_FREQUENCY); s->channels = channels; s->fbw_channels = channels - s->lfe_on; _______________________________________________ ffmpeg-cvslog mailing list ffmpeg-cvslog@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog To unsubscribe, visit link above, or email ffmpeg-cvslog-requ...@ffmpeg.org with subject "unsubscribe".
