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authorMichael Niedermayer <michaelni@gmx.at>2012-09-29 14:42:11 +0200
committerMichael Niedermayer <michaelni@gmx.at>2012-09-29 14:45:55 +0200
commit8672fc7b0453098d862bb1c0caafab4823ee0b4e (patch)
tree61e47d15de63bd72f6e6a73ecfb8697bb4b687b1 /libavcodec/dfa.c
parent74bd0cf49c9c0bee8d4f3d3a98a7343c2ff5b94c (diff)
parentb146d74730ab9ec5abede9066f770ad851e45fbc (diff)
downloadffmpeg-8672fc7b0453098d862bb1c0caafab4823ee0b4e.tar.gz
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>
Diffstat (limited to 'libavcodec/dfa.c')
-rw-r--r--libavcodec/dfa.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/libavcodec/dfa.c b/libavcodec/dfa.c
index 18aaffaa09..7336e8cb4f 100644
--- a/libavcodec/dfa.c
+++ b/libavcodec/dfa.c
@@ -22,6 +22,8 @@
#include "avcodec.h"
#include "bytestream.h"
+
+#include "libavutil/imgutils.h"
#include "libavutil/lzo.h" // for av_memcpy_backptr
typedef struct DfaContext {
@@ -34,9 +36,13 @@ typedef struct DfaContext {
static av_cold int dfa_decode_init(AVCodecContext *avctx)
{
DfaContext *s = avctx->priv_data;
+ int ret;
avctx->pix_fmt = PIX_FMT_PAL8;
+ if ((ret = av_image_check_size(avctx->width, avctx->height, 0, avctx)) < 0)
+ return ret;
+
s->frame_buf = av_mallocz(avctx->width * avctx->height + AV_LZO_OUTPUT_PADDING);
if (!s->frame_buf)
return AVERROR(ENOMEM);