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authorMichael Niedermayer <michaelni@gmx.at>2013-02-13 14:53:23 +0400
committerMichael Niedermayer <michaelni@gmx.at>2013-02-13 14:53:23 +0400
commit0a5138695aa441ab341b2f00d946c239db69edbf (patch)
tree900049ab4690d9511ae2ccad787e0000694529cb /libavcodec/pcm.c
parentf03cdbd0454fbdba53a123a8f95186a519fade8d (diff)
parent182821cff43f5f977004d105b86c47ceb20d00d6 (diff)
Merge commit '182821cff43f5f977004d105b86c47ceb20d00d6'
* commit '182821cff43f5f977004d105b86c47ceb20d00d6': dca: decode directly to the user-provided AVFrame cook: decode directly to the user-provided AVFrame comfortnoise: decode directly to the user-provided AVFrame bmvaudio: decode directly to the user-provided AVFrame pcm: decode directly to the user-provided AVFrame Conflicts: libavcodec/pcm.c Merged-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavcodec/pcm.c')
-rw-r--r--libavcodec/pcm.c24
1 files changed, 10 insertions, 14 deletions
diff --git a/libavcodec/pcm.c b/libavcodec/pcm.c
index ea6fabd47b..bae338d8f9 100644
--- a/libavcodec/pcm.c
+++ b/libavcodec/pcm.c
@@ -230,7 +230,6 @@ static int pcm_encode_frame(AVCodecContext *avctx, AVPacket *avpkt,
}
typedef struct PCMDecode {
- AVFrame frame;
short table[256];
} PCMDecode;
@@ -262,9 +261,6 @@ static av_cold int pcm_decode_init(AVCodecContext *avctx)
if (avctx->sample_fmt == AV_SAMPLE_FMT_S32)
avctx->bits_per_raw_sample = av_get_bits_per_sample(avctx->codec_id);
- avcodec_get_frame_defaults(&s->frame);
- avctx->coded_frame = &s->frame;
-
return 0;
}
@@ -289,7 +285,7 @@ static av_cold int pcm_decode_init(AVCodecContext *avctx)
n /= avctx->channels; \
for (c = 0; c < avctx->channels; c++) { \
int i; \
- dst = s->frame.extended_data[c]; \
+ dst = frame->extended_data[c]; \
for (i = n; i > 0; i--) { \
uint ## size ## _t v = bytestream_get_ ## endian(&src); \
AV_WN ## size ## A(dst, (v - offset) << shift); \
@@ -303,6 +299,7 @@ static int pcm_decode_frame(AVCodecContext *avctx, void *data,
const uint8_t *src = avpkt->data;
int buf_size = avpkt->size;
PCMDecode *s = avctx->priv_data;
+ AVFrame *frame = data;
int sample_size, c, n, ret, samples_per_block;
uint8_t *samples;
int32_t *dst_int32_t;
@@ -358,12 +355,12 @@ static int pcm_decode_frame(AVCodecContext *avctx, void *data,
n = buf_size / sample_size;
/* get output buffer */
- s->frame.nb_samples = n * samples_per_block / avctx->channels;
- if ((ret = ff_get_buffer(avctx, &s->frame)) < 0) {
+ frame->nb_samples = n * samples_per_block / avctx->channels;
+ if ((ret = ff_get_buffer(avctx, frame)) < 0) {
av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n");
return ret;
}
- samples = s->frame.data[0];
+ samples = frame->data[0];
switch (avctx->codec_id) {
case AV_CODEC_ID_PCM_U32LE:
@@ -410,7 +407,7 @@ static int pcm_decode_frame(AVCodecContext *avctx, void *data,
n /= avctx->channels;
for (c = 0; c < avctx->channels; c++) {
int i;
- samples = s->frame.extended_data[c];
+ samples = frame->extended_data[c];
for (i = n; i > 0; i--)
*samples++ = *src++ + 128;
}
@@ -466,7 +463,7 @@ static int pcm_decode_frame(AVCodecContext *avctx, void *data,
#endif /* HAVE_BIGENDIAN */
n /= avctx->channels;
for (c = 0; c < avctx->channels; c++) {
- samples = s->frame.extended_data[c];
+ samples = frame->extended_data[c];
bytestream_get_buffer(&src, samples, n * sample_size);
}
break;
@@ -488,7 +485,7 @@ static int pcm_decode_frame(AVCodecContext *avctx, void *data,
case AV_CODEC_ID_PCM_DVD:
{
const uint8_t *src8;
- dst_int32_t = (int32_t *)s->frame.data[0];
+ dst_int32_t = (int32_t *)frame->data[0];
n /= avctx->channels;
switch (avctx->bits_per_coded_sample) {
case 20:
@@ -521,7 +518,7 @@ static int pcm_decode_frame(AVCodecContext *avctx, void *data,
int i;
n /= avctx->channels;
for (c = 0; c < avctx->channels; c++) {
- dst_int32_t = (int32_t *)s->frame.extended_data[c];
+ dst_int32_t = (int32_t *)frame->extended_data[c];
for (i = 0; i < n; i++) {
// extract low 20 bits and expand to 32 bits
*dst_int32_t++ = (src[2] << 28) |
@@ -544,8 +541,7 @@ static int pcm_decode_frame(AVCodecContext *avctx, void *data,
return -1;
}
- *got_frame_ptr = 1;
- *(AVFrame *)data = s->frame;
+ *got_frame_ptr = 1;
return buf_size;
}