Commit 4142487d authored by Justin Ruggles's avatar Justin Ruggles
Browse files

ac3enc: return error if frame+exponent bits are too large instead of using

av_assert2().

This can occur in some very rare cases with low bitrates.
parent 987fe2dc
...@@ -1052,7 +1052,8 @@ static int cbr_bit_allocation(AC3EncodeContext *s) ...@@ -1052,7 +1052,8 @@ static int cbr_bit_allocation(AC3EncodeContext *s)
int snr_offset, snr_incr; int snr_offset, snr_incr;
bits_left = 8 * s->frame_size - (s->frame_bits + s->exponent_bits); bits_left = 8 * s->frame_size - (s->frame_bits + s->exponent_bits);
av_assert2(bits_left >= 0); if (bits_left < 0)
return AVERROR(EINVAL);
snr_offset = s->coarse_snr_offset << 4; snr_offset = s->coarse_snr_offset << 4;
......
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