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| author | Thilo Borgmann <thilo.borgmann@googlemail.com> | 2012-04-15 18:07:12 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2012-04-15 20:20:37 +0200 |
| commit | 2837d8dc276760db1821b81df3f794a90bfa56e6 (patch) | |
| tree | c04a9597af1b5fc9737f91a52937980aa47b8fc7 | |
| parent | 44c4170c52c10e3da3a7ea8e3435ef37c4edc2cc (diff) | |
| download | ffmpeg-2837d8dc276760db1821b81df3f794a90bfa56e6.tar.gz | |
alsdec: fix number of decoded samples in first sub-block in BGMC mode.
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
| -rw-r--r-- | libavcodec/alsdec.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/libavcodec/alsdec.c b/libavcodec/alsdec.c index bae9df6173..20ef40774e 100644 --- a/libavcodec/alsdec.c +++ b/libavcodec/alsdec.c @@ -785,10 +785,10 @@ static int read_var_block_data(ALSDecContext *ctx, ALSBlockData *bd) k [sb] = s[sb] > b ? s[sb] - b : 0; delta[sb] = 5 - s[sb] + k[sb]; - ff_bgmc_decode(gb, sb_length, current_res, + ff_bgmc_decode(gb, sb_length - i, current_res, delta[sb], sx[sb], &high, &low, &value, ctx->bgmc_lut, ctx->bgmc_lut_status); - current_res += sb_length; + current_res += sb_length - i; } ff_bgmc_decode_end(gb); |