ffmpeg | branch: master | Philip Langdale <phil...@overt.org> | Wed Oct 24 18:38:44 2018 -0700| [1b41115ef70896d9b98ce842dc5f21c465396ce2] | committer: Philip Langdale
avcodec/nvdec: Increase frame pool size to help deinterlacing With the cuda yadif filter in use, the number of mapped decoder frames could increase by two, as the filter holds on to additional frames. > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=1b41115ef70896d9b98ce842dc5f21c465396ce2 --- libavcodec/nvdec.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/libavcodec/nvdec.c b/libavcodec/nvdec.c index 4dd6b1acf3..0426c9b319 100644 --- a/libavcodec/nvdec.c +++ b/libavcodec/nvdec.c @@ -601,7 +601,11 @@ int ff_nvdec_frame_params(AVCodecContext *avctx, frames_ctx->format = AV_PIX_FMT_CUDA; frames_ctx->width = (avctx->coded_width + 1) & ~1; frames_ctx->height = (avctx->coded_height + 1) & ~1; - frames_ctx->initial_pool_size = dpb_size; + /* + * We add two extra frames to the pool to account for deinterlacing filters + * holding onto their frames. + */ + frames_ctx->initial_pool_size = dpb_size + 2; frames_ctx->free = nvdec_free_dummy; frames_ctx->pool = av_buffer_pool_init(0, nvdec_alloc_dummy); _______________________________________________ ffmpeg-cvslog mailing list ffmpeg-cvslog@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog
