James Almer:
> Signed-off-by: James Almer <jamr...@gmail.com>
> ---
> libavfilter/vf_mcdeint.c | 13 +++++++++----
> 1 file changed, 9 insertions(+), 4 deletions(-)
>
> diff --git a/libavfilter/vf_mcdeint.c b/libavfilter/vf_mcdeint.c
> index bc7b3230d3..26baf94adb 100644
> --- a/libavfilter/vf_mcdeint.c
> +++ b/libavfilter/vf_mcdeint.c
> @@ -74,6 +74,7 @@ typedef struct MCDeintContext {
> int mode; ///< MCDeintMode
> int parity; ///< MCDeintParity
> int qp;
> + AVPacket *pkt;
> AVCodecContext *enc_ctx;
> } MCDeintContext;
>
> @@ -112,6 +113,9 @@ static int config_props(AVFilterLink *inlink)
> return AVERROR(EINVAL);
> }
>
> + mcdeint->pkt = av_packet_alloc();
> + if (!mcdeint->pkt)
> + return AVERROR(ENOMEM);
> mcdeint->enc_ctx = avcodec_alloc_context3(enc);
> if (!mcdeint->enc_ctx)
> return AVERROR(ENOMEM);
> @@ -154,6 +158,7 @@ static av_cold void uninit(AVFilterContext *ctx)
> {
> MCDeintContext *mcdeint = ctx->priv;
>
> + av_packet_free(&mcdeint->pkt);
> avcodec_free_context(&mcdeint->enc_ctx);
> }
>
> @@ -173,7 +178,7 @@ static int filter_frame(AVFilterLink *inlink, AVFrame
> *inpic)
> MCDeintContext *mcdeint = inlink->dst->priv;
> AVFilterLink *outlink = inlink->dst->outputs[0];
> AVFrame *outpic, *frame_dec;
> - AVPacket pkt = {0};
> + AVPacket *pkt = mcdeint->pkt;
> int x, y, i, ret, got_frame = 0;
>
> outpic = ff_get_video_buffer(outlink, outlink->w, outlink->h);
> @@ -184,9 +189,9 @@ static int filter_frame(AVFilterLink *inlink, AVFrame
> *inpic)
> av_frame_copy_props(outpic, inpic);
> inpic->quality = mcdeint->qp * FF_QP2LAMBDA;
>
> - av_init_packet(&pkt);
> + av_packet_unref(pkt);
Unnecessary: The packet is clean at the beginning, because it will
always be uninitialized at the end.
>
> - ret = avcodec_encode_video2(mcdeint->enc_ctx, &pkt, inpic, &got_frame);
> + ret = avcodec_encode_video2(mcdeint->enc_ctx, pkt, inpic, &got_frame);
> if (ret < 0)
> goto end;
>
> @@ -274,7 +279,7 @@ static int filter_frame(AVFilterLink *inlink, AVFrame
> *inpic)
> mcdeint->parity ^= 1;
>
> end:
> - av_packet_unref(&pkt);
> + av_packet_unref(pkt);
> av_frame_free(&inpic);
> if (ret < 0) {
> av_frame_free(&outpic);
>
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