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@@ -25,6 +25,7 @@ |
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#include "libavutil/avassert.h" |
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#include "libavutil/buffer.h" |
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#include "libavutil/hwcontext.h" |
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#include "libavutil/imgutils.h" |
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#include "libavutil/mem.h" |
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@@ -47,6 +48,21 @@ AVFrame *ff_default_get_video_buffer(AVFilterLink *link, int w, int h) |
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int pool_align = 0; |
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enum AVPixelFormat pool_format = AV_PIX_FMT_NONE; |
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if (link->hw_frames_ctx && |
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((AVHWFramesContext*)link->hw_frames_ctx->data)->format == link->format) { |
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int ret; |
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AVFrame *frame = av_frame_alloc(); |
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if (!frame) |
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return NULL; |
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ret = av_hwframe_get_buffer(link->hw_frames_ctx, frame, 0); |
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if (ret < 0) |
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av_frame_free(&frame); |
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return frame; |
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} |
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if (!link->frame_pool) { |
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link->frame_pool = ff_frame_pool_video_init(av_buffer_allocz, w, h, |
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link->format, BUFFER_ALIGN); |
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