Merge branch 'release/0.8' into release/0.7

* release/0.8:
  Update RELEASE file for 0.7.6
  Update changelog for 0.7.6 release
  ea: check chunk_size for validity.
  png: check bit depth for PAL8/Y400A pixel formats.
  x86: fix build with gcc 4.7
  qdm2: clip array indices returned by qdm2_get_vlc().
  kmvc: Check palsize.
  aacsbr: prevent out of bounds memcpy().
  rtpdec_asf: Fix integer underflow that could allow remote code execution
  dpcm: ignore extra unpaired bytes in stereo streams.
  tqi: Pass errors from the MB decoder
  h264: Add check for invalid chroma_format_idc
  adpcm: ADPCM Electronic Arts has always two channels
  h263dec: Disallow width/height changing with frame threads.
  vqavideo: return error if image size is not a multiple of block size
  celp filters: Do not read earlier than the start of the 'out' vector.
  motionpixels: Clip YUV values after applying a gradient.
  h263: more strictly forbid frame size changes with frame-mt.
  h264: additional protection against unsupported size/bitdepth changes.
  Update for 0.8.11

Conflicts:
	Doxyfile
	RELEASE
	VERSION

Merged-by: Michael Niedermayer <[email protected]>

1 files changed, 7 insertions, 0 deletions

diff --git a/libavcodec/h263dec.c b/libavcodec/h263dec.c
index 8c15d31185..20a2cedcba 100644
--- a/libavcodec/h263dec.c
+++ b/libavcodec/h263dec.c
@@ -438,6 +438,13 @@ retry:
     if (ret < 0){
         av_log(s->avctx, AV_LOG_ERROR, "header damaged\n");
         return -1;
+    } else if ((s->width  != avctx->coded_width  ||
+                s->height != avctx->coded_height ||
+                (s->width  + 15) >> 4 != s->mb_width ||
+                (s->height + 15) >> 4 != s->mb_height) &&
+               (HAVE_THREADS && (s->avctx->active_thread_type & FF_THREAD_FRAME))) {
+        av_log_missing_feature(s->avctx, "Width/height/bit depth/chroma idc changing with threads is", 0);
+        return AVERROR_PATCHWELCOME;   // width / height changed during parallelized decoding
     }
 
     avctx->has_b_frames= !s->low_delay;