virtualenv/FFmpeg
1
0
Fork 0
mirror of https://github.com/FFmpeg/FFmpeg.git synced 2024-12-23 12:43:46 +02:00
Code Issues Releases Activity

avcodec/nvdec: Increase frame pool size to help deinterlacing

Browse Source 
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.
This commit is contained in:
Philip Langdale 2018-10-24 18:38:44 -07:00
parent d5272e94ab
commit 1b41115ef7
1 changed files with 5 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
libavcodec/nvdec.c
View File

@ -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);