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authorJustin Ruggles <justin.ruggles@gmail.com>2012-12-23 19:43:11 -0500
committerJustin Ruggles <justin.ruggles@gmail.com>2013-02-12 12:21:23 -0500
commit1b9b6d6e5ea556b6d307f9d473f54f6406fdc3c8 (patch)
tree398de3c259bf8662156335ed0aaae5d7da5354af
parent0905c96390b048939a57ffd6bc919b0e44d41be0 (diff)
downloadffmpeg-1b9b6d6e5ea556b6d307f9d473f54f6406fdc3c8.tar.gz
qcelp: decode directly to the user-provided AVFrame
-rw-r--r--libavcodec/qcelpdec.c14
1 files changed, 5 insertions, 9 deletions
diff --git a/libavcodec/qcelpdec.c b/libavcodec/qcelpdec.c
index 59220d53e3..9c7855d78e 100644
--- a/libavcodec/qcelpdec.c
+++ b/libavcodec/qcelpdec.c
@@ -53,7 +53,6 @@ typedef enum {
} qcelp_packet_rate;
typedef struct {
- AVFrame avframe;
GetBitContext gb;
qcelp_packet_rate bitrate;
QCELPFrame frame; /**< unpacked data frame */
@@ -97,9 +96,6 @@ static av_cold int qcelp_decode_init(AVCodecContext *avctx)
for (i = 0; i < 10; i++)
q->prev_lspf[i] = (i + 1) / 11.;
- avcodec_get_frame_defaults(&q->avframe);
- avctx->coded_frame = &q->avframe;
-
return 0;
}
@@ -690,6 +686,7 @@ static int qcelp_decode_frame(AVCodecContext *avctx, void *data,
const uint8_t *buf = avpkt->data;
int buf_size = avpkt->size;
QCELPContext *q = avctx->priv_data;
+ AVFrame *frame = data;
float *outbuffer;
int i, ret;
float quantized_lspf[10], lpc[10];
@@ -697,12 +694,12 @@ static int qcelp_decode_frame(AVCodecContext *avctx, void *data,
float *formant_mem;
/* get output buffer */
- q->avframe.nb_samples = 160;
- if ((ret = ff_get_buffer(avctx, &q->avframe)) < 0) {
+ frame->nb_samples = 160;
+ if ((ret = ff_get_buffer(avctx, frame)) < 0) {
av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n");
return ret;
}
- outbuffer = (float *)q->avframe.data[0];
+ outbuffer = (float *)frame->data[0];
if ((q->bitrate = determine_bitrate(avctx, buf_size, &buf)) == I_F_Q) {
warn_insufficient_frame_quality(avctx, "bitrate cannot be determined.");
@@ -785,8 +782,7 @@ erasure:
memcpy(q->prev_lspf, quantized_lspf, sizeof(q->prev_lspf));
q->prev_bitrate = q->bitrate;
- *got_frame_ptr = 1;
- *(AVFrame *)data = q->avframe;
+ *got_frame_ptr = 1;
return buf_size;
}