diff options
| author | Boris Maksalov <boris.maksalov@yandex.ru> | 2012-08-10 09:50:35 +0100 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2012-08-12 18:51:23 +0200 |
| commit | d70231f02d06c551b99db61962812ffda2438f12 (patch) | |
| tree | 43a22d868d1ad9ef65ecff50cc7b3d923a114cc9 | |
| parent | bd922050140a0f65c02d861d6faa65724f80e4dc (diff) | |
| download | ffmpeg-d70231f02d06c551b99db61962812ffda2438f12.tar.gz | |
Fix reading past the end of frame buffer.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
| -rw-r--r-- | libavcodec/proresenc_kostya.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/libavcodec/proresenc_kostya.c b/libavcodec/proresenc_kostya.c index bffc2e7d65..a0feed90ca 100644 --- a/libavcodec/proresenc_kostya.c +++ b/libavcodec/proresenc_kostya.c @@ -254,24 +254,24 @@ static void get_slice_data(ProresContext *ctx, const uint16_t *src, ctx->dsp.fdct(esrc, elinesize, blocks); blocks += 64; if (blocks_per_mb > 2) { - ctx->dsp.fdct(src + 8, linesize, blocks); + ctx->dsp.fdct(esrc + 8, elinesize, blocks); blocks += 64; } - ctx->dsp.fdct(src + linesize * 4, linesize, blocks); + ctx->dsp.fdct(esrc + elinesize * 4, elinesize, blocks); blocks += 64; if (blocks_per_mb > 2) { - ctx->dsp.fdct(src + linesize * 4 + 8, linesize, blocks); + ctx->dsp.fdct(esrc + elinesize * 4 + 8, elinesize, blocks); blocks += 64; } } else { ctx->dsp.fdct(esrc, elinesize, blocks); blocks += 64; - ctx->dsp.fdct(src + linesize * 4, linesize, blocks); + ctx->dsp.fdct(esrc + elinesize * 4, elinesize, blocks); blocks += 64; if (blocks_per_mb > 2) { - ctx->dsp.fdct(src + 8, linesize, blocks); + ctx->dsp.fdct(esrc + 8, elinesize, blocks); blocks += 64; - ctx->dsp.fdct(src + linesize * 4 + 8, linesize, blocks); + ctx->dsp.fdct(esrc + elinesize * 4 + 8, elinesize, blocks); blocks += 64; } } |