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authorwm4 <nfxjfg@googlemail.com>2014-03-31 17:46:29 +0000
committerVittorio Giovara <vittorio.giovara@gmail.com>2014-04-09 02:12:19 +0200
commitf6774f905fb3cfdc319523ac640be30b14c1bc55 (patch)
tree6f0db53a2febce58c562d383e1f3f61c9c256275 /libavcodec/dxva2_vc1.c
parent60fd7d36c47d62d4c603bf16c213b1a924f5cfcf (diff)
downloadffmpeg-streaming-f6774f905fb3cfdc319523ac640be30b14c1bc55.zip
ffmpeg-streaming-f6774f905fb3cfdc319523ac640be30b14c1bc55.tar.gz
mpegvideo: operate with pointers to AVFrames instead of whole structs
The most interesting parts are initialization in ff_MPV_common_init() and uninitialization in ff_MPV_common_end(). ff_mpeg_unref_picture and ff_thread_release_buffer have additional NULL checks for Picture.f, because these functions can be called on uninitialized or partially initialized Pictures. NULL pointer checks are added to ff_thread_release_buffer() stub function. Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
Diffstat (limited to 'libavcodec/dxva2_vc1.c')
-rw-r--r--libavcodec/dxva2_vc1.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/libavcodec/dxva2_vc1.c b/libavcodec/dxva2_vc1.c
index 2e28ad3..94fbbe4 100644
--- a/libavcodec/dxva2_vc1.c
+++ b/libavcodec/dxva2_vc1.c
@@ -42,13 +42,13 @@ static void fill_picture_parameters(AVCodecContext *avctx,
memset(pp, 0, sizeof(*pp));
pp->wDecodedPictureIndex =
- pp->wDeblockedPictureIndex = ff_dxva2_get_surface_index(ctx, &current_picture->f);
+ pp->wDeblockedPictureIndex = ff_dxva2_get_surface_index(ctx, current_picture->f);
if (s->pict_type != AV_PICTURE_TYPE_I && !v->bi_type)
- pp->wForwardRefPictureIndex = ff_dxva2_get_surface_index(ctx, &s->last_picture.f);
+ pp->wForwardRefPictureIndex = ff_dxva2_get_surface_index(ctx, s->last_picture.f);
else
pp->wForwardRefPictureIndex = 0xffff;
if (s->pict_type == AV_PICTURE_TYPE_B && !v->bi_type)
- pp->wBackwardRefPictureIndex = ff_dxva2_get_surface_index(ctx, &s->next_picture.f);
+ pp->wBackwardRefPictureIndex = ff_dxva2_get_surface_index(ctx, s->next_picture.f);
else
pp->wBackwardRefPictureIndex = 0xffff;
if (v->profile == PROFILE_ADVANCED) {
@@ -261,7 +261,7 @@ static int dxva2_vc1_end_frame(AVCodecContext *avctx)
if (ctx_pic->bitstream_size <= 0)
return -1;
- ret = ff_dxva2_common_end_frame(avctx, &v->s.current_picture_ptr->f,
+ ret = ff_dxva2_common_end_frame(avctx, v->s.current_picture_ptr->f,
&ctx_pic->pp, sizeof(ctx_pic->pp),
NULL, 0,
commit_bitstream_and_slice_buffer);
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