break;
case AV_CODEC_ID_ADPCM_PSX:
max_channels = 8;
+ if (avctx->block_align % (16 * avctx->channels))
+ return AVERROR_INVALIDDATA;
break;
case AV_CODEC_ID_ADPCM_IMA_DAT4:
case AV_CODEC_ID_ADPCM_THP:
int nb_samples_per_block = 28 * FFMAX(avctx->block_align, 16 * avctx->channels) / (16 * avctx->channels);
for (channel = 0; channel < avctx->channels; channel++) {
samples = samples_p[channel] + block * nb_samples_per_block;
+ av_assert0((block + 1) * nb_samples_per_block <= nb_samples);
/* Read in every sample for this channel. */
for (i = 0; i < nb_samples_per_block / 28; i++) {