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authorAnton Khirnov <anton@khirnov.net>2015-04-05 20:51:00 +0200
committerAnton Khirnov <anton@khirnov.net>2015-04-29 05:52:57 +0200
commita6cd154463bea7eb56d28192db4c8c6d83f67fd7 (patch)
tree34311282db3e18ec6cd7b3a3d28633b6fd323be9 /libavcodec/h264_slice.c
parent9d33bab583a82cf12286c65258a29c6888e1ff98 (diff)
h264: move the DPB init/uninit to init_context()/free_context()
Currently, the DPB is initialized in alloc_tables() and uninitialized in free_tables(), but those functions manage frame size-dependent variables, so DPB management does not logically belong in there. Since we want the init/uninit to happen exactly once per the context lifetime, init_context()/free_context() are the proper place for this code.
Diffstat (limited to 'libavcodec/h264_slice.c')
-rw-r--r--libavcodec/h264_slice.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/libavcodec/h264_slice.c b/libavcodec/h264_slice.c
index d5b99ae817..01cfb9d06c 100644
--- a/libavcodec/h264_slice.c
+++ b/libavcodec/h264_slice.c
@@ -454,6 +454,7 @@ int ff_h264_update_thread_context(AVCodecContext *dst,
if (!inited) {
H264SliceContext *orig_slice_ctx = h->slice_ctx;
+ H264Picture *orig_DPB = h->DPB;
for (i = 0; i < MAX_SPS_COUNT; i++)
av_freep(h->sps_buffers + i);
@@ -471,6 +472,7 @@ int ff_h264_update_thread_context(AVCodecContext *dst,
h->cur_pic.tf.f = &h->cur_pic.f;
h->slice_ctx = orig_slice_ctx;
+ h->DPB = orig_DPB;
memset(&h->slice_ctx[0].er, 0, sizeof(h->slice_ctx[0].er));
memset(&h->slice_ctx[0].mb, 0, sizeof(h->slice_ctx[0].mb));
@@ -478,7 +480,6 @@ int ff_h264_update_thread_context(AVCodecContext *dst,
memset(&h->slice_ctx[0].mb_padding, 0, sizeof(h->slice_ctx[0].mb_padding));
h->avctx = dst;
- h->DPB = NULL;
h->qscale_table_pool = NULL;
h->mb_type_pool = NULL;
h->ref_index_pool = NULL;