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| author | Lynne <dev@lynne.ee> | 2024-05-25 03:33:22 +0200 |
|---|---|---|
| committer | Lynne <dev@lynne.ee> | 2024-06-02 18:34:38 +0200 |
| commit | caeb27509245e87dd0dc6a0677fdeedab3406a97 (patch) | |
| tree | 2eda4b7a0e5fe32fdffe8e95587ec3e8f7e79849 | |
| parent | 6c6bec04f3fc57674cb0dfca27ce415990a3f3e1 (diff) | |
| download | ffmpeg-caeb27509245e87dd0dc6a0677fdeedab3406a97.tar.gz | |
channel_layout: add new channel positions supported by xHE-AAC
apichanges will be updated upon merging, as well as a version bump.
| -rw-r--r-- | libavutil/channel_layout.c | 4 | ||||
| -rw-r--r-- | libavutil/channel_layout.h | 8 |
2 files changed, 12 insertions, 0 deletions
diff --git a/libavutil/channel_layout.c b/libavutil/channel_layout.c index 98839b7250..2d6963b6df 100644 --- a/libavutil/channel_layout.c +++ b/libavutil/channel_layout.c @@ -75,6 +75,10 @@ static const struct channel_name channel_names[] = { [AV_CHAN_BOTTOM_FRONT_CENTER ] = { "BFC", "bottom front center" }, [AV_CHAN_BOTTOM_FRONT_LEFT ] = { "BFL", "bottom front left" }, [AV_CHAN_BOTTOM_FRONT_RIGHT ] = { "BFR", "bottom front right" }, + [AV_CHAN_SIDE_SURROUND_LEFT ] = { "SSL", "side surround left" }, + [AV_CHAN_SIDE_SURROUND_RIGHT ] = { "SSR", "side surround right" }, + [AV_CHAN_TOP_SURROUND_LEFT ] = { "TTL", "top surround left" }, + [AV_CHAN_TOP_SURROUND_RIGHT ] = { "TTR", "top surround right" }, }; void av_channel_name_bprint(AVBPrint *bp, enum AVChannel channel_id) diff --git a/libavutil/channel_layout.h b/libavutil/channel_layout.h index b26b601065..3a96c2d9b8 100644 --- a/libavutil/channel_layout.h +++ b/libavutil/channel_layout.h @@ -79,6 +79,10 @@ enum AVChannel { AV_CHAN_BOTTOM_FRONT_CENTER, AV_CHAN_BOTTOM_FRONT_LEFT, AV_CHAN_BOTTOM_FRONT_RIGHT, + AV_CHAN_SIDE_SURROUND_LEFT, ///< +90 degrees, Lss, SiL + AV_CHAN_SIDE_SURROUND_RIGHT, ///< -90 degrees, Rss, SiR + AV_CHAN_TOP_SURROUND_LEFT, ///< +110 degrees, Lvs, TpLS + AV_CHAN_TOP_SURROUND_RIGHT, ///< -110 degrees, Rvs, TpRS /** Channel is empty can be safely skipped. */ AV_CHAN_UNUSED = 0x200, @@ -195,6 +199,10 @@ enum AVChannelOrder { #define AV_CH_BOTTOM_FRONT_CENTER (1ULL << AV_CHAN_BOTTOM_FRONT_CENTER ) #define AV_CH_BOTTOM_FRONT_LEFT (1ULL << AV_CHAN_BOTTOM_FRONT_LEFT ) #define AV_CH_BOTTOM_FRONT_RIGHT (1ULL << AV_CHAN_BOTTOM_FRONT_RIGHT ) +#define AV_CH_SIDE_SURROUND_LEFT (1ULL << AV_CHAN_SIDE_SURROUND_LEFT ) +#define AV_CH_SIDE_SURROUND_RIGHT (1ULL << AV_CHAN_SIDE_SURROUND_RIGHT ) +#define AV_CH_TOP_SURROUND_LEFT (1ULL << AV_CHAN_TOP_SURROUND_LEFT ) +#define AV_CH_TOP_SURROUND_RIGHT (1ULL << AV_CHAN_TOP_SURROUND_RIGHT ) /** * @} |