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mpc8: add a flush function 

Ensures that the next frame decoded after seeking will be decoded as a
keyframe.
This commit is contained in:
Justin Ruggles 2012-08-06 13:06:25 -04:00
parent 2fa57c9daf
commit fdbeae4490
1 changed files with 7 additions and 0 deletions
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7
libavcodec/mpc8.c
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@ -420,6 +420,12 @@ static int mpc8_decode_frame(AVCodecContext * avctx, void *data,
return c->cur_frame ? c->last_bits_used >> 3 : buf_size;
}
static av_cold void mpc8_decode_flush(AVCodecContext *avctx)
{
MPCContext *c = avctx->priv_data;
c->cur_frame = 0;
}
AVCodec ff_mpc8_decoder = {
.name = "mpc8",
.type = AVMEDIA_TYPE_AUDIO,
@ -427,6 +433,7 @@ AVCodec ff_mpc8_decoder = {
.priv_data_size = sizeof(MPCContext),
.init = mpc8_decode_init,
.decode = mpc8_decode_frame,
.flush = mpc8_decode_flush,
.capabilities = CODEC_CAP_DR1,
.long_name = NULL_IF_CONFIG_SMALL("Musepack SV8"),
};