ffmpeg update to june 23 version which fixes mp4 crash on still frames with 3...

patches/to_upstream/12_vp3_key_frame_after_flush.patch

Index: patches/to_upstream/12_vp3_key_frame_after_flush.patch
===================================================================
--- patches/to_upstream/12_vp3_key_frame_after_flush.patch	(revision 50820)
+++ patches/to_upstream/12_vp3_key_frame_after_flush.patch	(working copy)
@@ -1,65 +0,0 @@
-diff -rpu -N orig/libavcodec/vp3.c ffmpeg-mt/libavcodec/vp3.c
---- orig/libavcodec/vp3.c	2010-06-17 09:40:08.794413800 -0700
-+++ ffmpeg-mt/libavcodec/vp3.c	2010-06-17 09:40:12.475781900 -0700
-@@ -134,6 +134,7 @@ typedef struct Vp3DecodeContext {
-     AVFrame last_frame;
-     AVFrame current_frame;
-     int keyframe;
-+    int flushed;
-     DSPContext dsp;
-     int flipped_image;
-     int last_slice_end;
-@@ -1608,6 +1609,7 @@ static av_cold int vp3_decode_init(AVCod
-     s->avctx = avctx;
-     s->width = FFALIGN(avctx->width, 16);
-     s->height = FFALIGN(avctx->height, 16);
-+    s->flushed = 0;
-     if (avctx->pix_fmt == PIX_FMT_NONE)
-         avctx->pix_fmt = PIX_FMT_YUV420P;
-     avctx->chroma_sample_location = AVCHROMA_LOC_CENTER;
-@@ -1891,7 +1893,7 @@ static int vp3_decode_frame(AVCodecConte
-         if (s->qps[i] != s->last_qps[i] || s->qps[0] != s->last_qps[0])
-             init_dequantizer(s, i);
- 
--    if (avctx->skip_frame >= AVDISCARD_NONKEY && !s->keyframe)
-+    if (!s->keyframe && (avctx->skip_frame >= AVDISCARD_NONKEY || s->flushed))
-         return buf_size;
- 
-     s->current_frame.reference = 3;
-@@ -1902,6 +1904,7 @@ static int vp3_decode_frame(AVCodecConte
-     }
- 
-     if (s->keyframe) {
-+        s->flushed = 0;
-         if (!s->theora)
-         {
-             skip_bits(&gb, 4); /* width code */
-@@ -2040,6 +2043,12 @@ static av_cold int vp3_decode_end(AVCode
-     return 0;
- }
- 
-+static void vp3_decode_flush (AVCodecContext *avctx) {
-+    // FIXME: Actually flush data.
-+    Vp3DecodeContext *s = avctx->priv_data;
-+    s->flushed = 1;
-+}
-+
- static int read_huffman_tree(AVCodecContext *avctx, GetBitContext *gb)
- {
-     Vp3DecodeContext *s = avctx->priv_data;
-@@ -2346,6 +2355,7 @@ AVCodec 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)
- };
-@@ -2362,6 +2372,7 @@ AVCodec 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)
- };