[FFmpeg-devel] [PATCH 13/17] avcodec/mlpenc: Fix channel layouts

Paul B Mahol onemda at gmail.com
Wed Sep 21 10:13:53 EEST 2022


On 9/18/22, Andreas Rheinhardt <andreas.rheinhardt at outlook.com> wrote:
> The encoder actually creates files with side channels, not back
> channels. See thd_layout in mlp_parse.h.
>
> Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt at outlook.com>
> ---
>  libavcodec/mlpenc.c | 10 +++++-----
>  1 file changed, 5 insertions(+), 5 deletions(-)
>

lgtm

> diff --git a/libavcodec/mlpenc.c b/libavcodec/mlpenc.c
> index b66f3a3067..463332593f 100644
> --- a/libavcodec/mlpenc.c
> +++ b/libavcodec/mlpenc.c
> @@ -628,14 +628,14 @@ static av_cold int mlp_encode_init(AVCodecContext
> *avctx)
>              ctx->channel_arrangement = 1;
>              ctx->thd_substream_info  = 0x14;
>          } else if (!av_channel_layout_compare(&avctx->ch_layout,
> -
> &(AVChannelLayout)AV_CHANNEL_LAYOUT_5POINT0_BACK)) {
> +
> &(AVChannelLayout)AV_CHANNEL_LAYOUT_5POINT0)) {
>              ctx->ch_modifier_thd0    = 1;
>              ctx->ch_modifier_thd1    = 1;
>              ctx->ch_modifier_thd2    = 1;
>              ctx->channel_arrangement = 11;
>              ctx->thd_substream_info  = 0x104;
>          } else if (!av_channel_layout_compare(&avctx->ch_layout,
> -
> &(AVChannelLayout)AV_CHANNEL_LAYOUT_5POINT1_BACK)) {
> +
> &(AVChannelLayout)AV_CHANNEL_LAYOUT_5POINT1)) {
>              ctx->ch_modifier_thd0    = 2;
>              ctx->ch_modifier_thd1    = 1;
>              ctx->ch_modifier_thd2    = 2;
> @@ -2277,13 +2277,13 @@ const FFCodec ff_truehd_encoder = {
>      .p.sample_fmts          = (const enum AVSampleFormat[])
> {AV_SAMPLE_FMT_S16, AV_SAMPLE_FMT_S32, AV_SAMPLE_FMT_NONE},
>      .p.supported_samplerates = (const int[]) {44100, 48000, 88200, 96000,
> 176400, 192000, 0},
>  #if FF_API_OLD_CHANNEL_LAYOUT
> -    .p.channel_layouts      = (const uint64_t[]) {AV_CH_LAYOUT_MONO,
> AV_CH_LAYOUT_STEREO, AV_CH_LAYOUT_5POINT0_BACK, AV_CH_LAYOUT_5POINT1_BACK,
> 0},
> +    .p.channel_layouts      = (const uint64_t[]) { AV_CH_LAYOUT_MONO,
> AV_CH_LAYOUT_STEREO, AV_CH_LAYOUT_5POINT0, AV_CH_LAYOUT_5POINT1, 0 },
>  #endif
>      .p.ch_layouts           = (const AVChannelLayout[]) {
>                                    AV_CHANNEL_LAYOUT_MONO,
>                                    AV_CHANNEL_LAYOUT_STEREO,
> -                                  AV_CHANNEL_LAYOUT_5POINT0_BACK,
> -                                  AV_CHANNEL_LAYOUT_5POINT1_BACK,
> +                                  AV_CHANNEL_LAYOUT_5POINT0,
> +                                  AV_CHANNEL_LAYOUT_5POINT1,
>                                    { 0 }
>                                },
>      .caps_internal          = FF_CODEC_CAP_INIT_CLEANUP,
> --
> 2.34.1
>
> _______________________________________________
> ffmpeg-devel mailing list
> ffmpeg-devel at ffmpeg.org
> https://ffmpeg.org/mailman/listinfo/ffmpeg-devel
>
> To unsubscribe, visit link above, or email
> ffmpeg-devel-request at ffmpeg.org with subject "unsubscribe".
>


More information about the ffmpeg-devel mailing list