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authorMichael Niedermayer <michaelni@gmx.at>2013-02-13 11:36:28 +0100
committerMichael Niedermayer <michaelni@gmx.at>2013-02-13 11:39:05 +0100
commitd13f434dbb55348b3ed761e4f4c2ff9c7be4ea4b (patch)
tree6591e3d29559c2dacdea43049b128790993be84c /libavcodec/alsdec.c
parent4789955ec4260f9e8f99b8d774ada2ad679d5630 (diff)
parente3db34291f4401a16f6ac92721617a9f33cd4c31 (diff)
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Merge commit 'e3db34291f4401a16f6ac92721617a9f33cd4c31'
* commit 'e3db34291f4401a16f6ac92721617a9f33cd4c31': amrnb: decode directly to the user-provided AVFrame als: decode directly to the user-provided AVFrame alac: decode directly to the user-provided AVFrame adxenc: alloc/free coded_frame instead of keeping it in the ADXContext adx: decode directly to the user-provided AVFrame Conflicts: libavcodec/alsdec.c libavcodec/amrnbdec.c Merged-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavcodec/alsdec.c')
-rw-r--r--libavcodec/alsdec.c23
1 files changed, 9 insertions, 14 deletions
diff --git a/libavcodec/alsdec.c b/libavcodec/alsdec.c
index 524be227b3..a6d70d44e2 100644
--- a/libavcodec/alsdec.c
+++ b/libavcodec/alsdec.c
@@ -192,7 +192,6 @@ typedef struct {
typedef struct {
AVCodecContext *avctx;
- AVFrame frame;
ALSSpecificConfig sconf;
GetBitContext gb;
DSPContext dsp;
@@ -1450,6 +1449,7 @@ static int decode_frame(AVCodecContext *avctx, void *data, int *got_frame_ptr,
AVPacket *avpkt)
{
ALSDecContext *ctx = avctx->priv_data;
+ AVFrame *frame = data;
ALSSpecificConfig *sconf = &ctx->sconf;
const uint8_t *buffer = avpkt->data;
int buffer_size = avpkt->size;
@@ -1479,8 +1479,8 @@ static int decode_frame(AVCodecContext *avctx, void *data, int *got_frame_ptr,
ctx->frame_id++;
/* get output buffer */
- ctx->frame.nb_samples = ctx->cur_frame_length;
- if ((ret = ff_get_buffer(avctx, &ctx->frame)) < 0) {
+ frame->nb_samples = ctx->cur_frame_length;
+ if ((ret = ff_get_buffer(avctx, frame)) < 0) {
av_log(avctx, AV_LOG_ERROR, "get_buffer() failed.\n");
return ret;
}
@@ -1488,7 +1488,7 @@ static int decode_frame(AVCodecContext *avctx, void *data, int *got_frame_ptr,
// transform decoded frame into output format
#define INTERLEAVE_OUTPUT(bps) \
{ \
- int##bps##_t *dest = (int##bps##_t*)ctx->frame.data[0]; \
+ int##bps##_t *dest = (int##bps##_t*)frame->data[0]; \
shift = bps - ctx->avctx->bits_per_raw_sample; \
if (!ctx->cs_switch) { \
for (sample = 0; sample < ctx->cur_frame_length; sample++) \
@@ -1512,7 +1512,7 @@ static int decode_frame(AVCodecContext *avctx, void *data, int *got_frame_ptr,
int swap = HAVE_BIGENDIAN != sconf->msb_first;
if (ctx->avctx->bits_per_raw_sample == 24) {
- int32_t *src = (int32_t *)ctx->frame.data[0];
+ int32_t *src = (int32_t *)frame->data[0];
for (sample = 0;
sample < ctx->cur_frame_length * avctx->channels;
@@ -1533,7 +1533,7 @@ static int decode_frame(AVCodecContext *avctx, void *data, int *got_frame_ptr,
if (swap) {
if (ctx->avctx->bits_per_raw_sample <= 16) {
- int16_t *src = (int16_t*) ctx->frame.data[0];
+ int16_t *src = (int16_t*) frame->data[0];
int16_t *dest = (int16_t*) ctx->crc_buffer;
for (sample = 0;
sample < ctx->cur_frame_length * avctx->channels;
@@ -1541,12 +1541,12 @@ static int decode_frame(AVCodecContext *avctx, void *data, int *got_frame_ptr,
*dest++ = av_bswap16(src[sample]);
} else {
ctx->dsp.bswap_buf((uint32_t*)ctx->crc_buffer,
- (uint32_t *)ctx->frame.data[0],
+ (uint32_t *)frame->data[0],
ctx->cur_frame_length * avctx->channels);
}
crc_source = ctx->crc_buffer;
} else {
- crc_source = ctx->frame.data[0];
+ crc_source = frame->data[0];
}
ctx->crc = av_crc(ctx->crc_table, ctx->crc, crc_source,
@@ -1562,9 +1562,7 @@ static int decode_frame(AVCodecContext *avctx, void *data, int *got_frame_ptr,
}
}
- *got_frame_ptr = 1;
- *(AVFrame *)data = ctx->frame;
-
+ *got_frame_ptr = 1;
bytes_read = invalid_frame ? buffer_size :
(get_bits_count(&ctx->gb) + 7) >> 3;
@@ -1761,9 +1759,6 @@ static av_cold int decode_init(AVCodecContext *avctx)
ff_dsputil_init(&ctx->dsp, avctx);
- avcodec_get_frame_defaults(&ctx->frame);
- avctx->coded_frame = &ctx->frame;
-
return 0;
}