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avcodec/mpc8: get frame output buffer right before it is actually needed

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Signed-off-by: Paul B Mahol <onemda@gmail.com>
This commit is contained in:
Paul B Mahol 2018-03-30 12:34:05 +02:00
parent cc40228255
commit e30a37e95e
1 changed files with 4 additions and 5 deletions
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9
libavcodec/mpc8.c
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@ -250,11 +250,6 @@ static int mpc8_decode_frame(AVCodecContext * avctx, void *data,
int maxband, keyframe; int maxband, keyframe;
int last[2]; int last[2];
/* get output buffer */
frame->nb_samples = MPC_FRAME_SIZE;
if ((res = ff_get_buffer(avctx, frame, 0)) < 0)
return res;
keyframe = c->cur_frame == 0; keyframe = c->cur_frame == 0;
if(keyframe){ if(keyframe){
@ -415,6 +410,10 @@ static int mpc8_decode_frame(AVCodecContext * avctx, void *data,
} }
} }
frame->nb_samples = MPC_FRAME_SIZE;
if ((res = ff_get_buffer(avctx, frame, 0)) < 0)
return res;
ff_mpc_dequantize_and_synth(c, maxband - 1, ff_mpc_dequantize_and_synth(c, maxband - 1,
(int16_t **)frame->extended_data, (int16_t **)frame->extended_data,
avctx->channels); avctx->channels);