Merge branch 'release/0.7' into oldabi

* release/0.7: (290 commits)
  nuv: Fix combination of size changes and LZO compression.
  av_lzo1x_decode: properly handle negative buffer length.
  Do not call parse_keyframes_index with NULL stream.
  update versions for 0.7 branch
  Version numbers for 0.8.6
  snow: emu edge support Fixes Ticket592
  imc: validate channel count
  imc: check for ff_fft_init() failure (cherry picked from commit 95fee70d6773fde1c34ff6422f48e5e66f37f263)
  libgsmdec: check output buffer size before decoding (cherry picked from commit b03761b1309293bbf30edef767503875277b01cf)
  configure: fix arch x86_32
  mp3enc: avoid truncating id3v1 tags by one byte
  asfdec: Check packet_replic_size earlier
  cin audio: validate the channel count
  binkaudio: add some buffer overread checks.
  atrac1: validate number of channels (cherry picked from commit bff5b2c1ca1290ea30587ff2f76171f9e3854872)
  atrac1: check output buffer size before decoding (cherry picked from commit 33684b9c12b74c0140fb91e8150263db4a48d55e)
  vp3: fix oob read for negative tokens and memleaks on error. (cherry picked from commit 8370e426e42f2e4b9d14a1fb8107ecfe5163ce7f)
  apedec: set s->currentframeblocks after validating nblocks
  apedec: use unsigned int for 'nblocks' and make sure that it's within int range
  apedec: check for data buffer realloc failure (cherry picked from commit 11ca8b2d7486e879926488404b3b79af774f0f2d)
  ...

Conflicts:
	Changelog
	Makefile
	RELEASE
	configure
	libavcodec/error_resilience.c
	libavcodec/mpegvideo.c
	libavformat/matroskaenc.c
	tests/ref/lavf/mxf

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

1 files changed, 4 insertions, 3 deletions

diff --git a/libavcodec/mpegvideo_enc.c b/libavcodec/mpegvideo_enc.c
index 57b44c3199..7e3c4ca807 100644
--- a/libavcodec/mpegvideo_enc.c
+++ b/libavcodec/mpegvideo_enc.c
@@ -413,9 +413,10 @@ av_cold int MPV_encode_init(AVCodecContext *avctx)
     if ((s->codec_id == CODEC_ID_MPEG4 || s->codec_id == CODEC_ID_H263 ||
          s->codec_id == CODEC_ID_H263P) &&
         (avctx->sample_aspect_ratio.num > 255 || avctx->sample_aspect_ratio.den > 255)) {
-        av_log(avctx, AV_LOG_ERROR, "Invalid pixel aspect ratio %i/%i, limit is 255/255\n",
+        av_log(avctx, AV_LOG_WARNING, "Invalid pixel aspect ratio %i/%i, limit is 255/255 reducing\n",
                avctx->sample_aspect_ratio.num, avctx->sample_aspect_ratio.den);
-        return -1;
+        av_reduce(&avctx->sample_aspect_ratio.num, &avctx->sample_aspect_ratio.den,
+                   avctx->sample_aspect_ratio.num,  avctx->sample_aspect_ratio.den, 255);
     }
 
     if((s->flags & (CODEC_FLAG_INTERLACED_DCT|CODEC_FLAG_INTERLACED_ME|CODEC_FLAG_ALT_SCAN))
@@ -2008,7 +2009,7 @@ static int mb_var_thread(AVCodecContext *c, void *arg){
             int varc;
             int sum = s->dsp.pix_sum(pix, s->linesize);
 
-            varc = (s->dsp.pix_norm1(pix, s->linesize) - (((unsigned)(sum*sum))>>8) + 500 + 128)>>8;
+            varc = (s->dsp.pix_norm1(pix, s->linesize) - (((unsigned)sum*sum)>>8) + 500 + 128)>>8;
 
             s->current_picture.mb_var [s->mb_stride * mb_y + mb_x] = varc;
             s->current_picture.mb_mean[s->mb_stride * mb_y + mb_x] = (sum+128)>>8;