[FFmpeg-devel] [PATCH 3/3] lavf/cavsvideodec: Add GuangDian profile support

["zhilizhao(赵志立)"]

> On May 2, 2022, at 11:36 AM, Jun Zhao <mypopydev at gmail.com> wrote:
> 
> From: Jun Zhao <barryjzhao at tencent.com>
> 
> Enable the Guangdian profile support
> 
> Signed-off-by: Jun Zhao <barryjzhao at tencent.com>
> ---
> libavformat/cavsvideodec.c | 5 +++--
> 1 file changed, 3 insertions(+), 2 deletions(-)
> 
> diff --git a/libavformat/cavsvideodec.c b/libavformat/cavsvideodec.c
> index 1fa3aa5e92..437ad544d3 100644
> --- a/libavformat/cavsvideodec.c
> +++ b/libavformat/cavsvideodec.c
> @@ -29,6 +29,7 @@
> #define CAVS_PIC_PB_START_CODE    0x000001b6
> #define CAVS_VIDEO_EDIT_CODE      0x000001b7
> #define CAVS_PROFILE_JIZHUN       0x20
> +#define CAVS_PROFILE_GUANGDIAN    0x48

Maybe add a comment here that ‘GUANGDIAN' is broadcasting profile.

> 
> static int cavsvideo_probe(const AVProbeData *p)
> {
> @@ -50,7 +51,7 @@ static int cavsvideo_probe(const AVProbeData *p)
>             if (code == CAVS_SEQ_START_CODE) {
>                 seq++;
>                 /* check for the only currently supported profile */
> -                if (*ptr != CAVS_PROFILE_JIZHUN)
> +                if (*ptr != CAVS_PROFILE_JIZHUN && *ptr != CAVS_PROFILE_GUANGDIAN)
>                     return 0;
>             } else if ((code == CAVS_PIC_I_START_CODE) ||
>                        (code == CAVS_PIC_PB_START_CODE)) {
> @@ -66,4 +67,4 @@ static int cavsvideo_probe(const AVProbeData *p)
>     return 0;
> }
> 
> -FF_DEF_RAWVIDEO_DEMUXER(cavsvideo, "raw Chinese AVS (Audio Video Standard)", cavsvideo_probe, NULL, AV_CODEC_ID_CAVS)
> +FF_DEF_RAWVIDEO_DEMUXER(cavsvideo, "raw Chinese AVS (Audio Video Standard)", cavsvideo_probe, "avs", AV_CODEC_ID_CAVS)
> -- 
> 2.25.1
> 
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