Merge commit '7433feb82f75827884d909de34d341a1c4401d4a'

* commit '7433feb82f75827884d909de34d341a1c4401d4a':
  lavfi: Make default get_video_buffer work with hardware frames

Merged-by: Matthieu Bouron <matthieu.bouron@gmail.com>
pull/258/head
Matthieu Bouron 8 years ago
commit b265e5ba50
  1. 16
      libavfilter/video.c

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

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