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authorJustin Ruggles <justin.ruggles@gmail.com>2012-12-23 19:46:58 -0500
committerJustin Ruggles <justin.ruggles@gmail.com>2013-02-12 12:21:23 -0500
commite01e1a4673a5bc10fae960ca2a3245ff13e7993a (patch)
tree738c6735c7887e70273e2206ccabad126fc739d9 /libavcodec
parent1b9b6d6e5ea556b6d307f9d473f54f6406fdc3c8 (diff)
downloadffmpeg-e01e1a4673a5bc10fae960ca2a3245ff13e7993a.tar.gz
qdm2: decode directly to the user-provided AVFrame
Diffstat (limited to 'libavcodec')
-rw-r--r--libavcodec/qdm2.c15
1 files changed, 5 insertions, 10 deletions
diff --git a/libavcodec/qdm2.c b/libavcodec/qdm2.c
index 269a051f69..1286cc5163 100644
--- a/libavcodec/qdm2.c
+++ b/libavcodec/qdm2.c
@@ -130,8 +130,6 @@ typedef struct {
* QDM2 decoder context
*/
typedef struct {
- AVFrame frame;
-
/// Parameters from codec header, do not change during playback
int nb_channels; ///< number of channels
int channels; ///< number of channels
@@ -1841,9 +1839,6 @@ static av_cold int qdm2_decode_init(AVCodecContext *avctx)
avctx->sample_fmt = AV_SAMPLE_FMT_S16;
- avcodec_get_frame_defaults(&s->frame);
- avctx->coded_frame = &s->frame;
-
return 0;
}
@@ -1921,6 +1916,7 @@ static int qdm2_decode (QDM2Context *q, const uint8_t *in, int16_t *out)
static int qdm2_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;
QDM2Context *s = avctx->priv_data;
@@ -1933,12 +1929,12 @@ static int qdm2_decode_frame(AVCodecContext *avctx, void *data,
return -1;
/* get output buffer */
- s->frame.nb_samples = 16 * s->frame_size;
- if ((ret = ff_get_buffer(avctx, &s->frame)) < 0) {
+ frame->nb_samples = 16 * s->frame_size;
+ if ((ret = ff_get_buffer(avctx, frame)) < 0) {
av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n");
return ret;
}
- out = (int16_t *)s->frame.data[0];
+ out = (int16_t *)frame->data[0];
for (i = 0; i < 16; i++) {
if (qdm2_decode(s, buf, out) < 0)
@@ -1946,8 +1942,7 @@ static int qdm2_decode_frame(AVCodecContext *avctx, void *data,
out += s->channels * s->frame_size;
}
- *got_frame_ptr = 1;
- *(AVFrame *)data = s->frame;
+ *got_frame_ptr = 1;
return s->checksum_size;
}