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authorCarl Eugen Hoyos <cehoyos@ag.or.at>2013-06-18 00:21:09 +0200
committerCarl Eugen Hoyos <cehoyos@ag.or.at>2013-06-18 00:21:09 +0200
commit3cbf245f2a2cd2170ca30b0788c2af5b506fe6d6 (patch)
treee7a3c609a00c040525baaf7cf99316e3a9bc492e /libavcodec
parentac604e446b5e0031fad42ab190cc2019a898c241 (diff)
downloadffmpeg-3cbf245f2a2cd2170ca30b0788c2af5b506fe6d6.tar.gz
vaapi: return early from ff_vaapi_render_picture() without picture
Fixes an assertion when called on uninitialized frame. Spotted after seeking in vlc. Fixes ticket #2461. Tested-by: Timo Reviewed-by: Joakim Plate
Diffstat (limited to 'libavcodec')
-rw-r--r--libavcodec/vaapi.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/libavcodec/vaapi.c b/libavcodec/vaapi.c
index a220a9d3c2..94959bf5ed 100644
--- a/libavcodec/vaapi.c
+++ b/libavcodec/vaapi.c
@@ -46,6 +46,9 @@ int ff_vaapi_render_picture(struct vaapi_context *vactx, VASurfaceID surface)
VABufferID va_buffers[3];
unsigned int n_va_buffers = 0;
+ if (!vactx->pic_param_buf_id)
+ return 0;
+
vaUnmapBuffer(vactx->display, vactx->pic_param_buf_id);
va_buffers[n_va_buffers++] = vactx->pic_param_buf_id;