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authorJustin Ruggles <justin.ruggles@gmail.com>2012-12-23 19:50:54 -0500
committerJustin Ruggles <justin.ruggles@gmail.com>2013-02-12 12:21:23 -0500
commitf7e8c87c02dc9b94857b0652fd15981c2b856841 (patch)
tree79c635e77209d5c864c9a88119f21dd997e90d32 /libavcodec/ra144dec.c
parentcbeb3ed38d9dbab7b9b3dc646f9c328426b3df29 (diff)
ra144: decode directly to the user-provided AVFrame
Diffstat (limited to 'libavcodec/ra144dec.c')
-rw-r--r--libavcodec/ra144dec.c13
1 files changed, 5 insertions, 8 deletions
diff --git a/libavcodec/ra144dec.c b/libavcodec/ra144dec.c
index 1a987fcbd4..ba965d67fe 100644
--- a/libavcodec/ra144dec.c
+++ b/libavcodec/ra144dec.c
@@ -43,9 +43,6 @@ static av_cold int ra144_decode_init(AVCodecContext * avctx)
avctx->channel_layout = AV_CH_LAYOUT_MONO;
avctx->sample_fmt = AV_SAMPLE_FMT_S16;
- avcodec_get_frame_defaults(&ractx->frame);
- avctx->coded_frame = &ractx->frame;
-
return 0;
}
@@ -65,6 +62,7 @@ static void do_output_subblock(RA144Context *ractx, const uint16_t *lpc_coefs,
static int ra144_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;
static const uint8_t sizes[LPC_ORDER] = {6, 5, 5, 4, 4, 3, 3, 3, 3, 2};
@@ -80,12 +78,12 @@ static int ra144_decode_frame(AVCodecContext * avctx, void *data,
GetBitContext gb;
/* get output buffer */
- ractx->frame.nb_samples = NBLOCKS * BLOCKSIZE;
- if ((ret = ff_get_buffer(avctx, &ractx->frame)) < 0) {
+ frame->nb_samples = NBLOCKS * BLOCKSIZE;
+ if ((ret = ff_get_buffer(avctx, frame)) < 0) {
av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n");
return ret;
}
- samples = (int16_t *)ractx->frame.data[0];
+ samples = (int16_t *)frame->data[0];
if(buf_size < FRAMESIZE) {
av_log(avctx, AV_LOG_ERROR,
@@ -124,8 +122,7 @@ static int ra144_decode_frame(AVCodecContext * avctx, void *data,
FFSWAP(unsigned int *, ractx->lpc_coef[0], ractx->lpc_coef[1]);
- *got_frame_ptr = 1;
- *(AVFrame *)data = ractx->frame;
+ *got_frame_ptr = 1;
return FRAMESIZE;
}