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author | Michael Niedermayer <michaelni@gmx.at> | 2012-01-06 05:45:12 +0400 |
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committer | Michael Niedermayer <michaelni@gmx.at> | 2012-01-06 05:45:12 +0400 |
commit | 3edff185abfdd089b88ecc5770e5f6a963055a97 (patch) | |
tree | 62407714d095f71c370e07c78c2c019ab01ff324 /libavcodec/truemotion2.c | |
parent | ee4d43ef7a89626de8eaf02bec5a7ca44d96edbf (diff) | |
parent | f5be84cfbc9c132a867ae8a8c0e0de26ed1a4e88 (diff) |
Merge remote-tracking branch 'qatar/master'
* qatar/master: (21 commits)
ipmovie: do not read audio packets before the codec is known
truemotion2: check size before GetBitContext initialisation
avio: Only do implicit network initialization for network protocols
avio: Add an URLProtocol flag for indicating that a protocol uses network
adpcm: ADPCM Electronic Arts has always two channels
matroskadec: Fix a bug where a pointer was cached to an array that might later move due to a realloc()
fate: Add missing reference file from 9b4767e4.
mov: Support MOV_CH_LAYOUT_USE_DESCRIPTIONS for labeled descriptions.
4xm: Prevent buffer overreads.
mjpegdec: parse RSTn to prevent skipping other data in mjpeg_decode_scan
vp3: add fate test for non-zero last coefficient
vp3: fix streams with non-zero last coefficient
swscale: remove unused U/V arguments from yuv2rgb_write().
timer: K&R formatting cosmetics
lavf: cosmetics, reformat av_read_frame().
lavf: refactor av_read_frame() to make it easier to understand.
Report an error if pitch_lag is zero in AMR-NB decoder.
Revert "4xm: Prevent buffer overreads."
4xm: Prevent buffer overreads.
4xm: pass the correct remaining buffer size to decode_i2_frame().
...
Conflicts:
libavcodec/4xm.c
libavcodec/mjpegdec.c
libavcodec/truemotion2.c
libavformat/ipmovie.c
libavformat/mov_chan.c
Merged-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavcodec/truemotion2.c')
-rw-r--r-- | libavcodec/truemotion2.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/libavcodec/truemotion2.c b/libavcodec/truemotion2.c index 95487d9436..567383499a 100644 --- a/libavcodec/truemotion2.c +++ b/libavcodec/truemotion2.c @@ -272,6 +272,8 @@ static int tm2_read_stream(TM2Context *ctx, const uint8_t *buf, int stream_id, i len = AV_RB32(buf); buf += 4; cur += 4; } if(len > 0) { + if (skip <= cur) + return -1; init_get_bits(&ctx->gb, buf, (skip - cur) * 8); if(tm2_read_deltas(ctx, stream_id) == -1) return -1; @@ -286,7 +288,7 @@ static int tm2_read_stream(TM2Context *ctx, const uint8_t *buf, int stream_id, i buf += 4; cur += 4; buf += 4; cur += 4; /* unused by decoder */ - if(skip < cur) + if (skip <= cur) return -1; init_get_bits(&ctx->gb, buf, (skip - cur) * 8); if(tm2_build_huff_table(ctx, &codes) == -1) @@ -305,6 +307,8 @@ static int tm2_read_stream(TM2Context *ctx, const uint8_t *buf, int stream_id, i ctx->tok_lens[stream_id] = toks; len = AV_RB32(buf); buf += 4; cur += 4; if(len > 0) { + if (skip <= cur) + return -1; init_get_bits(&ctx->gb, buf, (skip - cur) * 8); for(i = 0; i < toks; i++) { if (get_bits_left(&ctx->gb) <= 0) { |