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authorRonald S. Bultje <rsbultje@gmail.com>2011-07-26 10:58:29 -0700
committerRonald S. Bultje <rsbultje@gmail.com>2011-07-28 12:17:26 -0700
commit8dcf5184307f072d55fb29373be05ef8b0fd02df (patch)
tree52e389a27a901210101a44a57f9f337be3157c71 /libavcodec/vp3.c
parente0e65ddb883427aafbcef1ae52248f4d1e087963 (diff)
downloadffmpeg-8dcf5184307f072d55fb29373be05ef8b0fd02df.tar.gz
vp3/theora: flush after seek.
Diffstat (limited to 'libavcodec/vp3.c')
-rw-r--r--libavcodec/vp3.c22
1 files changed, 22 insertions, 0 deletions
diff --git a/libavcodec/vp3.c b/libavcodec/vp3.c
index c3dff7f89f..c117a64084 100644
--- a/libavcodec/vp3.c
+++ b/libavcodec/vp3.c
@@ -2321,6 +2321,26 @@ static av_cold int theora_decode_init(AVCodecContext *avctx)
return vp3_decode_init(avctx);
}
+static void vp3_decode_flush(AVCodecContext *avctx)
+{
+ Vp3DecodeContext *s = avctx->priv_data;
+
+ if (s->golden_frame.data[0]) {
+ if (s->golden_frame.data[0] == s->last_frame.data[0])
+ memset(&s->last_frame, 0, sizeof(AVFrame));
+ if (s->current_frame.data[0] == s->golden_frame.data[0])
+ memset(&s->current_frame, 0, sizeof(AVFrame));
+ ff_thread_release_buffer(avctx, &s->golden_frame);
+ }
+ if (s->last_frame.data[0]) {
+ if (s->current_frame.data[0] == s->last_frame.data[0])
+ memset(&s->current_frame, 0, sizeof(AVFrame));
+ ff_thread_release_buffer(avctx, &s->last_frame);
+ }
+ if (s->current_frame.data[0])
+ ff_thread_release_buffer(avctx, &s->current_frame);
+}
+
AVCodec ff_theora_decoder = {
"theora",
AVMEDIA_TYPE_VIDEO,
@@ -2332,6 +2352,7 @@ AVCodec ff_theora_decoder = {
vp3_decode_frame,
CODEC_CAP_DR1 | CODEC_CAP_DRAW_HORIZ_BAND | CODEC_CAP_FRAME_THREADS,
NULL,
+ .flush = vp3_decode_flush,
.long_name = NULL_IF_CONFIG_SMALL("Theora"),
.update_thread_context = ONLY_IF_THREADS_ENABLED(vp3_update_thread_context)
};
@@ -2348,6 +2369,7 @@ AVCodec ff_vp3_decoder = {
vp3_decode_frame,
CODEC_CAP_DR1 | CODEC_CAP_DRAW_HORIZ_BAND | CODEC_CAP_FRAME_THREADS,
NULL,
+ .flush = vp3_decode_flush,
.long_name = NULL_IF_CONFIG_SMALL("On2 VP3"),
.update_thread_context = ONLY_IF_THREADS_ENABLED(vp3_update_thread_context)
};