On 16/01/2019 14:34, Linjie Fu wrote:
> Add support for VBR/CBR mode in mpeg2_vaapi encode.
>
> Fix #7650.
>
> Signed-off-by: Linjie Fu <linjie...@intel.com>
> ---
> libavcodec/vaapi_encode_mpeg2.c | 7 +++++++
> 1 file changed, 7 insertions(+)
>
> diff --git a/libavcodec/vaapi_encode_mpeg2.c b/libavcodec/vaapi_encode_mpeg2.c
> index 22d7e306bb..a625b15461 100644
> --- a/libavcodec/vaapi_encode_mpeg2.c
> +++ b/libavcodec/vaapi_encode_mpeg2.c
> @@ -541,6 +541,13 @@ static av_cold int
> vaapi_encode_mpeg2_configure(AVCodecContext *avctx)
> "%d / %d / %d for I- / P- / B-frames.\n",
> priv->quant_i, priv->quant_p, priv->quant_b);
>
> + } else if (ctx->va_rc_mode == VA_RC_CBR ||
> + ctx->va_rc_mode == VA_RC_VBR) {
> + // These still need to be set for quantiser_scale_code.
> + priv->quant_i = 10;
> + priv->quant_p = 10;
> + priv->quant_b = 10;
> +
> } else {
> av_assert0(0 && "Invalid RC mode.");
> }
>
See existing patch
<https://lists.ffmpeg.org/pipermail/ffmpeg-devel/2018-December/237943.html>.
I'll send a new version of the remainder of that series soon.
- Mark
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