Merge commit 'b146d74730ab9ec5abede9066f770ad851e45fbc'

* commit 'b146d74730ab9ec5abede9066f770ad851e45fbc':
  indeo4: update AVCodecContext width/height on size change
  dfa: check that the caller set width/height properly.
  indeo5dec: Make sure we have had a valid gop header.
  cavsdec: check for changing w/h.
  lavc: set channel count from channel layout in avcodec_open2().
  doc/platform: Rework the Visual Studio linking section
  doc/faq: Change the Visual Studio entry to reflect current status
  doc/platform: Replace Visual Studio section with build instructions
  doc/platform: Nuke section on linking static MinGW-built libs with MSVC
  doc/platform: Remove false claim about MinGW installer
  doc/platform: Mention MinGW-w64
  dsputil_mmx: fix reading prior of the src array in sub_hfyu_median_prediction()
  mpegaudiodec: fix short_start calculation

Conflicts:
	doc/faq.texi
	doc/platform.texi
	libavcodec/cavsdec.c
	libavcodec/indeo5.c
	libavcodec/ivi_common.h

Merged-by: Michael Niedermayer <michaelni@gmx.at>

1 files changed, 4 insertions, 2 deletions

diff --git a/libavcodec/indeo5.c b/libavcodec/indeo5.c
index 0ba6e486f9..0a93d1e4c0 100644
--- a/libavcodec/indeo5.c
+++ b/libavcodec/indeo5.c
@@ -321,8 +321,10 @@ static int decode_pic_hdr(IVI45DecContext *ctx, AVCodecContext *avctx)
 
     if (ctx->frame_type == FRAMETYPE_INTRA) {
         ctx->gop_invalid = 1;
-        if (decode_gop_header(ctx, avctx))
-            return -1;
+        if (decode_gop_header(ctx, avctx)) {
+            av_log(avctx, AV_LOG_ERROR, "Invalid GOP header, skipping frames.\n");
+            return AVERROR_INVALIDDATA;
+        }
         ctx->gop_invalid = 0;
     }