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fftools/qsv: add extra_hw_frames support 

Currently extra_hw_frames can't be applied to qsv since it
doesn't call function avcodec_get_hw_frames_parameters().

Give an option to fix ticket #7261 though it is not a perfect soultion
(allocate the minimum pool size internally and automatically).

Signed-off-by: Zhong Li <zhong.li@intel.com>
This commit is contained in:
Zhong Li 2018-07-25 16:05:38 +08:00
parent 6088b7b037
commit 6434b84460
1 changed files with 1 additions and 1 deletions
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2
fftools/ffmpeg_qsv.c
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@ -93,7 +93,7 @@ int qsv_init(AVCodecContext *s)
frames_ctx->height = FFALIGN(s->coded_height, 32);
frames_ctx->format = AV_PIX_FMT_QSV;
frames_ctx->sw_format = s->sw_pix_fmt;
frames_ctx->initial_pool_size = 64;
frames_ctx->initial_pool_size = 64 + s->extra_hw_frames;
frames_hwctx->frame_type = MFX_MEMTYPE_VIDEO_MEMORY_DECODER_TARGET;
ret = av_hwframe_ctx_init(ist->hw_frames_ctx);