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authorJustin Ruggles <justin.ruggles@gmail.com>2012-12-23 17:47:02 -0500
committerJustin Ruggles <justin.ruggles@gmail.com>2013-02-12 12:21:22 -0500
commit97c7bdc6d417457c81cade090de4a85ad5f34b8a (patch)
tree9728bb40acd9135f054271b95199c0a96e269786
parent182821cff43f5f977004d105b86c47ceb20d00d6 (diff)
cinaudio: decode directly to the user-provided AVFrame
-rw-r--r--libavcodec/dsicinav.c14
1 files changed, 5 insertions, 9 deletions
diff --git a/libavcodec/dsicinav.c b/libavcodec/dsicinav.c
index 39b6a4cabb..4da7d26670 100644
--- a/libavcodec/dsicinav.c
+++ b/libavcodec/dsicinav.c
@@ -46,7 +46,6 @@ typedef struct CinVideoContext {
} CinVideoContext;
typedef struct CinAudioContext {
- AVFrame frame;
int initial_decode_frame;
int delta;
} CinAudioContext;
@@ -327,15 +326,13 @@ static av_cold int cinaudio_decode_init(AVCodecContext *avctx)
avctx->channels = 1;
avctx->channel_layout = AV_CH_LAYOUT_MONO;
- avcodec_get_frame_defaults(&cin->frame);
- avctx->coded_frame = &cin->frame;
-
return 0;
}
static int cinaudio_decode_frame(AVCodecContext *avctx, void *data,
int *got_frame_ptr, AVPacket *avpkt)
{
+ AVFrame *frame = data;
const uint8_t *buf = avpkt->data;
CinAudioContext *cin = avctx->priv_data;
const uint8_t *buf_end = buf + avpkt->size;
@@ -343,12 +340,12 @@ static int cinaudio_decode_frame(AVCodecContext *avctx, void *data,
int delta, ret;
/* get output buffer */
- cin->frame.nb_samples = avpkt->size - cin->initial_decode_frame;
- if ((ret = ff_get_buffer(avctx, &cin->frame)) < 0) {
+ frame->nb_samples = avpkt->size - cin->initial_decode_frame;
+ if ((ret = ff_get_buffer(avctx, frame)) < 0) {
av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n");
return ret;
}
- samples = (int16_t *)cin->frame.data[0];
+ samples = (int16_t *)frame->data[0];
delta = cin->delta;
if (cin->initial_decode_frame) {
@@ -364,8 +361,7 @@ static int cinaudio_decode_frame(AVCodecContext *avctx, void *data,
}
cin->delta = delta;
- *got_frame_ptr = 1;
- *(AVFrame *)data = cin->frame;
+ *got_frame_ptr = 1;
return avpkt->size;
}