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truespeech: decode directly to the user-provided AVFrame

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This commit is contained in:
Justin Ruggles 2012-12-23 20:04:31 -05:00
parent 4a2b26fc1b
commit 3997fef952
1 changed files with 5 additions and 9 deletions
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14
libavcodec/truespeech.c
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@ -36,7 +36,6 @@
* TrueSpeech decoder context
*/
typedef struct {
AVFrame frame;
DSPContext dsp;
/* input data */
DECLARE_ALIGNED(16, uint8_t, buffer)[32];
@ -73,9 +72,6 @@ static av_cold int truespeech_decode_init(AVCodecContext * avctx)
ff_dsputil_init(&c->dsp, avctx);
avcodec_get_frame_defaults(&c->frame);
avctx->coded_frame = &c->frame;
return 0;
}
@ -310,6 +306,7 @@ static void truespeech_save_prevvec(TSContext *c)
static int truespeech_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;
TSContext *c = avctx->priv_data;
@ -327,12 +324,12 @@ static int truespeech_decode_frame(AVCodecContext *avctx, void *data,
}
/* get output buffer */
c->frame.nb_samples = iterations * 240;
if ((ret = ff_get_buffer(avctx, &c->frame)) < 0) {
frame->nb_samples = iterations * 240;
if ((ret = ff_get_buffer(avctx, frame)) < 0) {
av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n");
return ret;
}
samples = (int16_t *)c->frame.data[0];
samples = (int16_t *)frame->data[0];
memset(samples, 0, iterations * 240 * sizeof(*samples));
@ -354,8 +351,7 @@ static int truespeech_decode_frame(AVCodecContext *avctx, void *data,
truespeech_save_prevvec(c);
}
*got_frame_ptr = 1;
*(AVFrame *)data = c->frame;
*got_frame_ptr = 1;
return buf_size;
}