[FFmpeg-devel] [PATCH] lavc/mediacodecdec_h264: fix SODB escaping

[Benoit Fouet]

Hi,


On 06/09/2016 16:53, Matthieu Bouron wrote:
> From: Matthieu Bouron <matthieu.bouron at stupeflix.com>
>
> Fixes escaping of consecutive 0x00, 0x00, 0x0{0-3} sequences.
> ---
>   libavcodec/mediacodecdec_h264.c | 6 +++---
>   1 file changed, 3 insertions(+), 3 deletions(-)
>
> diff --git a/libavcodec/mediacodecdec_h264.c b/libavcodec/mediacodecdec_h264.c
> index a141174..4f9d737 100644
> --- a/libavcodec/mediacodecdec_h264.c
> +++ b/libavcodec/mediacodecdec_h264.c
> @@ -104,9 +104,9 @@ static int h264_ps_to_nalu(const uint8_t *src, int src_size, uint8_t **out, int
>               }
>               *out = p = new;
>   
> -            i = i + 3;
> -            memmove(p + i, p + i - 1, *out_size - i);
> -            p[i - 1] = 0x03;
> +            i = i + 2;
> +            memmove(p + i + 1, p + i, *out_size - (i + 1));
> +            p[i] = 0x03;

LGTM

-- 
Ben