diff options
Diffstat (limited to 'video/decode/vd_lavc.c')
| -rw-r--r-- | video/decode/vd_lavc.c | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/video/decode/vd_lavc.c b/video/decode/vd_lavc.c index c65d9d708a..5e8bf40a66 100644 --- a/video/decode/vd_lavc.c +++ b/video/decode/vd_lavc.c @@ -173,6 +173,7 @@ typedef struct lavc_ctx { struct mp_codec_params *codec; AVCodecContext *avctx; AVFrame *pic; + AVPacket *avpkt; bool use_hwdec; struct hwdec_info hwdec; // valid only if use_hwdec==true AVRational codec_timebase; @@ -651,6 +652,10 @@ static void init_avctx(struct mp_filter *vd) if (!ctx->pic) goto error; + ctx->avpkt = av_packet_alloc(); + if (!ctx->avpkt) + goto error; + if (ctx->use_hwdec) { avctx->opaque = vd; avctx->thread_count = 1; @@ -752,9 +757,8 @@ static void init_avctx(struct mp_filter *vd) // x264 build number (encoded in a SEI element), needed to enable a // workaround for broken 4:4:4 streams produced by older x264 versions. if (lavc_codec->id == AV_CODEC_ID_H264 && c->first_packet) { - AVPacket avpkt; - mp_set_av_packet(&avpkt, c->first_packet, &ctx->codec_timebase); - avcodec_send_packet(avctx, &avpkt); + mp_set_av_packet(ctx->avpkt, c->first_packet, &ctx->codec_timebase); + avcodec_send_packet(avctx, ctx->avpkt); avcodec_receive_frame(avctx, ctx->pic); av_frame_unref(ctx->pic); avcodec_flush_buffers(ctx->avctx); @@ -802,6 +806,7 @@ static void uninit_avctx(struct mp_filter *vd) flush_all(vd); av_frame_free(&ctx->pic); + mp_free_av_packet(&ctx->avpkt); av_buffer_unref(&ctx->cached_hw_frames_ctx); avcodec_free_context(&ctx->avctx); @@ -1067,10 +1072,9 @@ static int send_packet(struct mp_filter *vd, struct demux_packet *pkt) if (avctx->skip_frame == AVDISCARD_ALL) return 0; - AVPacket avpkt; - mp_set_av_packet(&avpkt, pkt, &ctx->codec_timebase); + mp_set_av_packet(ctx->avpkt, pkt, &ctx->codec_timebase); - int ret = avcodec_send_packet(avctx, pkt ? &avpkt : NULL); + int ret = avcodec_send_packet(avctx, pkt ? ctx->avpkt : NULL); if (ret == AVERROR(EAGAIN) || ret == AVERROR_EOF) return ret; |