[FFmpeg-cvslog] avformat/hlsenc: Fix name of flag in error message

ffmpeg | branch: master | Dave Johansen | Thu Oct 26 21:59:40 2023 -0600| [ab78d22553fe7052e0763f9bb319b0ba9c3bca47] | committer: Steven Liu avformat/hlsenc: Fix name of flag in error message Reviewed-by: Steven Liu > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commi

[FFmpeg-cvslog] avformat/hlsenc: Add CHANNELS to EXT-X-MEDIA for Audio

ffmpeg | branch: master | Dave Johansen | Thu Oct 26 19:43:59 2023 -0600| [39878fc50400f347075f75d1a0cbb77b16fb9c9d] | committer: Steven Liu avformat/hlsenc: Add CHANNELS to EXT-X-MEDIA for Audio Signed-off-by: Steven Liu > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commi