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authorJustin Ruggles <justin.ruggles@gmail.com>2012-12-23 19:52:00 -0500
committerJustin Ruggles <justin.ruggles@gmail.com>2013-02-12 12:22:38 -0500
commit79fb2a1f1725d7b74355eb1ed79f080b3d7e3cd7 (patch)
treee19e78efc75588e705fa691bb157d80bc4234fc0 /libavcodec/ra288.c
parentf7e8c87c02dc9b94857b0652fd15981c2b856841 (diff)
downloadffmpeg-79fb2a1f1725d7b74355eb1ed79f080b3d7e3cd7.tar.gz
ra288: decode directly to the user-provided AVFrame
Diffstat (limited to 'libavcodec/ra288.c')
-rw-r--r--libavcodec/ra288.c14
1 files changed, 5 insertions, 9 deletions
diff --git a/libavcodec/ra288.c b/libavcodec/ra288.c
index a85d58a05a..744824ba6b 100644
--- a/libavcodec/ra288.c
+++ b/libavcodec/ra288.c
@@ -38,7 +38,6 @@
#define RA288_BLOCKS_PER_FRAME 32
typedef struct {
- AVFrame frame;
AVFloatDSPContext fdsp;
DECLARE_ALIGNED(32, float, sp_lpc)[FFALIGN(36, 16)]; ///< LPC coefficients for speech data (spec: A)
DECLARE_ALIGNED(32, float, gain_lpc)[FFALIGN(10, 16)]; ///< LPC coefficients for gain (spec: GB)
@@ -70,9 +69,6 @@ static av_cold int ra288_decode_init(AVCodecContext *avctx)
avpriv_float_dsp_init(&ractx->fdsp, avctx->flags & CODEC_FLAG_BITEXACT);
- avcodec_get_frame_defaults(&ractx->frame);
- avctx->coded_frame = &ractx->frame;
-
return 0;
}
@@ -178,6 +174,7 @@ static void backward_filter(RA288Context *ractx,
static int ra288_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;
float *out;
@@ -193,12 +190,12 @@ static int ra288_decode_frame(AVCodecContext * avctx, void *data,
}
/* get output buffer */
- ractx->frame.nb_samples = RA288_BLOCK_SIZE * RA288_BLOCKS_PER_FRAME;
- if ((ret = ff_get_buffer(avctx, &ractx->frame)) < 0) {
+ frame->nb_samples = RA288_BLOCK_SIZE * RA288_BLOCKS_PER_FRAME;
+ if ((ret = ff_get_buffer(avctx, frame)) < 0) {
av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n");
return ret;
}
- out = (float *)ractx->frame.data[0];
+ out = (float *)frame->data[0];
init_get_bits(&gb, buf, avctx->block_align * 8);
@@ -220,8 +217,7 @@ static int ra288_decode_frame(AVCodecContext * avctx, void *data,
}
}
- *got_frame_ptr = 1;
- *(AVFrame *)data = ractx->frame;
+ *got_frame_ptr = 1;
return avctx->block_align;
}