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cook: decode directly to the user-provided AVFrame

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This commit is contained in:
Justin Ruggles 2012-12-23 17:41:31 -05:00
parent cddf8998f1
commit 7b78321597
1 changed files with 5 additions and 9 deletions
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14
libavcodec/cook.c
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@ -123,7 +123,6 @@ typedef struct cook {
AVCodecContext* avctx;
DSPContext dsp;
AVFrame frame;
GetBitContext gb;
/* stream data */
int num_vectors;
@ -944,6 +943,7 @@ static int decode_subpacket(COOKContext *q, COOKSubpacket *p,
static int cook_decode_frame(AVCodecContext *avctx, void *data,
int *got_frame_ptr, AVPacket *avpkt)
{
AVFrame *frame = data;
const uint8_t *buf = avpkt->data;
int buf_size = avpkt->size;
COOKContext *q = avctx->priv_data;
@ -957,12 +957,12 @@ static int cook_decode_frame(AVCodecContext *avctx, void *data,
/* get output buffer */
if (q->discarded_packets >= 2) {
q->frame.nb_samples = q->samples_per_channel;
if ((ret = ff_get_buffer(avctx, &q->frame)) < 0) {
frame->nb_samples = q->samples_per_channel;
if ((ret = ff_get_buffer(avctx, frame)) < 0) {
av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n");
return ret;
}
samples = (float **)q->frame.extended_data;
samples = (float **)frame->extended_data;
}
/* estimate subpacket sizes */
@ -1003,8 +1003,7 @@ static int cook_decode_frame(AVCodecContext *avctx, void *data,
return avctx->block_align;
}
*got_frame_ptr = 1;
*(AVFrame *) data = q->frame;
*got_frame_ptr = 1;
return avctx->block_align;
}
@ -1248,9 +1247,6 @@ static av_cold int cook_decode_init(AVCodecContext *avctx)
else
avctx->channel_layout = (avctx->channels == 2) ? AV_CH_LAYOUT_STEREO : AV_CH_LAYOUT_MONO;
avcodec_get_frame_defaults(&q->frame);
avctx->coded_frame = &q->frame;
#ifdef DEBUG
dump_cook_context(q);
#endif