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| author | Michael Niedermayer <michaelni@gmx.at> | 2012-01-31 01:14:58 +0100 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2012-01-31 02:46:26 +0100 |
| commit | 151ecc2aecd81718e2520936dd3c537d7e6fe2fc (patch) | |
| tree | d30c9048773a1138a4567fead3fd2c440db745bc /libavcodec/kmvc.c | |
| parent | b8c16558828e73e933ae73b5888345d50e897dfc (diff) | |
| parent | d7edd359ec28142120eb7fde77b775309b6038d8 (diff) | |
| download | ffmpeg-151ecc2aecd81718e2520936dd3c537d7e6fe2fc.tar.gz | |
Merge remote-tracking branch 'qatar/master'
* qatar/master: (26 commits)
avconv: deprecate the -deinterlace option
doc: Fix the name of the new function
aacenc: make sure to encode enough frames to cover all input samples.
aacenc: only use the number of input samples provided by the user.
wmadec: Verify bitstream size makes sense before calling init_get_bits.
kmvc: Log into a context at a log level constant.
mpeg12: Pad framerate tab to 16 entries.
kgv1dec: Increase offsets array size so it is large enough.
kmvc: Check palsize.
nsvdec: Propagate errors
nsvdec: Be more careful with av_malloc().
nsvdec: Fix use of uninitialized streams.
movenc: cosmetics: Get rid of camelCase identifiers
swscale: more generic check for planar destination formats with alpha
doc: Document mov/mp4 fragmentation options
build: Use order-only prerequisites for creating FATE reference file dirs.
x86 dsputil: provide SSE2/SSSE3 versions of bswap_buf
rtsp: Remove some unused variables from ff_rtsp_connect().
avutil: make intfloat api public
avformat_write_header(): detail error message
...
Conflicts:
doc/APIchanges
doc/ffmpeg.texi
doc/muxers.texi
ffmpeg.c
libavcodec/kmvc.c
libavcodec/x86/Makefile
libavcodec/x86/dsputil_yasm.asm
libavcodec/x86/pngdsp-init.c
libavformat/movenc.c
libavformat/movenc.h
libavformat/mpegtsenc.c
libavformat/nsvdec.c
libavformat/utils.c
libavutil/avutil.h
libswscale/swscale.c
Merged-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavcodec/kmvc.c')
| -rw-r--r-- | libavcodec/kmvc.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/libavcodec/kmvc.c b/libavcodec/kmvc.c index 9c98badbde..6d5af5d657 100644 --- a/libavcodec/kmvc.c +++ b/libavcodec/kmvc.c @@ -33,6 +33,7 @@ #define KMVC_KEYFRAME 0x80 #define KMVC_PALETTE 0x40 #define KMVC_METHOD 0x0F +#define MAX_PALSIZE 256 /* * Decoder context @@ -43,7 +44,7 @@ typedef struct KmvcContext { int setpal; int palsize; - uint32_t pal[256]; + uint32_t pal[MAX_PALSIZE]; uint8_t *cur, *prev; uint8_t *frm0, *frm1; GetByteContext g; @@ -376,14 +377,15 @@ static av_cold int decode_init(AVCodecContext * avctx) } if (avctx->extradata_size < 12) { - av_log(NULL, 0, "Extradata missing, decoding may not work properly...\n"); + av_log(avctx, AV_LOG_WARNING, + "Extradata missing, decoding may not work properly...\n"); c->palsize = 127; } else { c->palsize = AV_RL16(avctx->extradata + 10); - if (c->palsize > 255U) { + if (c->palsize >= (unsigned)MAX_PALSIZE) { c->palsize = 127; - av_log(NULL, AV_LOG_ERROR, "palsize too big\n"); - return -1; + av_log(avctx, AV_LOG_ERROR, "KMVC palette too large\n"); + return AVERROR_INVALIDDATA; } } |