Fixes: signed integer overflow: 1172577312 * 2 cannot be represented in type 'int'
Fixes: 29924/clusterfuzz-testcase-minimized-ffmpeg_dem_BOA_fuzzer-4882912874594304
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
case AV_CODEC_ID_ADPCM_IMA_RAD:
return blocks * ((ba - 4 * ch) * 2 / ch);
case AV_CODEC_ID_ADPCM_MS:
- return blocks * (2 + (ba - 7 * ch) * 2 / ch);
+ return blocks * (2 + (ba - 7 * ch) * 2LL / ch);
case AV_CODEC_ID_ADPCM_MTAF:
return blocks * (ba - 16) * 2 / ch;
}