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Code Issues Releases Activity

wavpack: decode directly to the user-provided AVFrame

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This commit is contained in:
Justin Ruggles 2012-12-23 20:13:08 -05:00
parent ee6ca11b65
commit 9873d71f31
1 changed files with 4 additions and 10 deletions
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14
libavcodec/wavpack.c
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@ -127,7 +127,6 @@ typedef struct WavpackFrameContext {
typedef struct WavpackContext {
AVCodecContext *avctx;
AVFrame frame;
WavpackFrameContext *fdec[WV_MAX_FRAME_DECODERS];
int fdec_num;
@ -739,9 +738,6 @@ static av_cold int wavpack_decode_init(AVCodecContext *avctx)
s->fdec_num = 0;
avcodec_get_frame_defaults(&s->frame);
avctx->coded_frame = &s->frame;
return 0;
}
@ -1172,6 +1168,7 @@ static int wavpack_decode_frame(AVCodecContext *avctx, void *data,
WavpackContext *s = avctx->priv_data;
const uint8_t *buf = avpkt->data;
int buf_size = avpkt->size;
AVFrame *frame = data;
int frame_size, ret, frame_flags;
int samplecount = 0;
@ -1207,8 +1204,8 @@ static int wavpack_decode_frame(AVCodecContext *avctx, void *data,
}
/* get output buffer */
s->frame.nb_samples = s->samples;
if ((ret = ff_get_buffer(avctx, &s->frame)) < 0) {
frame->nb_samples = s->samples;
if ((ret = ff_get_buffer(avctx, frame)) < 0) {
av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n");
return ret;
}
@ -1232,7 +1229,7 @@ static int wavpack_decode_frame(AVCodecContext *avctx, void *data,
return -1;
}
if ((samplecount = wavpack_decode_block(avctx, s->block,
s->frame.data[0], got_frame_ptr,
frame->data[0], got_frame_ptr,
buf, frame_size)) < 0) {
wavpack_decode_flush(avctx);
return -1;
@ -1241,9 +1238,6 @@ static int wavpack_decode_frame(AVCodecContext *avctx, void *data,
buf += frame_size; buf_size -= frame_size;
}
if (*got_frame_ptr)
*(AVFrame *)data = s->frame;
return avpkt->size;
}