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libilbc: decode directly to the user-provided AVFrame

This commit is contained in:
Justin Ruggles 2012-12-23 18:05:53 -05:00
parent b878867128
commit a8ea936a0a
1 changed files with 5 additions and 8 deletions
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13
libavcodec/libilbc.c
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@ -41,7 +41,6 @@ static int get_mode(AVCodecContext *avctx)
typedef struct ILBCDecContext {
const AVClass *class;
AVFrame frame;
iLBC_Dec_Inst_t decoder;
int enhance;
} ILBCDecContext;
@ -66,8 +65,6 @@ static av_cold int ilbc_decode_init(AVCodecContext *avctx)
}
WebRtcIlbcfix_InitDecode(&s->decoder, mode, s->enhance);
avcodec_get_frame_defaults(&s->frame);
avctx->coded_frame = &s->frame;
avctx->channels = 1;
avctx->channel_layout = AV_CH_LAYOUT_MONO;
@ -83,6 +80,7 @@ static int ilbc_decode_frame(AVCodecContext *avctx, void *data,
const uint8_t *buf = avpkt->data;
int buf_size = avpkt->size;
ILBCDecContext *s = avctx->priv_data;
AVFrame *frame = data;
int ret;
if (s->decoder.no_of_bytes > buf_size) {
@ -91,17 +89,16 @@ static int ilbc_decode_frame(AVCodecContext *avctx, void *data,
return AVERROR_INVALIDDATA;
}
s->frame.nb_samples = s->decoder.blockl;
if ((ret = ff_get_buffer(avctx, &s->frame)) < 0) {
frame->nb_samples = s->decoder.blockl;
if ((ret = ff_get_buffer(avctx, frame)) < 0) {
av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n");
return ret;
}
WebRtcIlbcfix_DecodeImpl((WebRtc_Word16*) s->frame.data[0],
WebRtcIlbcfix_DecodeImpl((WebRtc_Word16*) frame->data[0],
(const WebRtc_UWord16*) buf, &s->decoder, 1);
*got_frame_ptr = 1;
*(AVFrame *)data = s->frame;
*got_frame_ptr = 1;
return s->decoder.no_of_bytes;
}