}
break;
case AV_CODEC_ID_ADPCM_ZORK:
- if (!c->has_status) {
- for (channel = 0; channel < avctx->channels; channel++) {
- c->status[channel].predictor = 0;
- c->status[channel].step_index = 0;
- }
- c->has_status = 1;
- }
for (n = 0; n < nb_samples * avctx->channels; n++) {
int v = bytestream2_get_byteu(&gb);
*samples++ = adpcm_zork_expand_nibble(&c->status[n % avctx->channels], v);
static void adpcm_flush(AVCodecContext *avctx)
{
ADPCMDecodeContext *c = avctx->priv_data;
- c->has_status = 0;
+
+ switch(avctx->codec_id) {
+ case AV_CODEC_ID_ADPCM_ZORK:
+ for (int channel = 0; channel < avctx->channels; channel++) {
+ c->status[channel].predictor = 0;
+ c->status[channel].step_index = 0;
+ }
+ break;
+
+ default:
+ /* Other codecs may want to handle this during decoding. */
+ c->has_status = 0;
+ return;
+ }
+
+ c->has_status = 1;
}