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Merge commit '182821cff43f5f977004d105b86c47ceb20d00d6'

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* 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>
This commit is contained in:
Michael Niedermayer 2013-02-13 11:53:23 +01:00
commit 0a5138695a
5 changed files with 32 additions and 59 deletions
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19
libavcodec/bmv.c
View File

@ -302,32 +302,23 @@ static av_cold int decode_end(AVCodecContext *avctx)
return 0;
}
typedef struct BMVAudioDecContext {
AVFrame frame;
} BMVAudioDecContext;
static const int bmv_aud_mults[16] = {
16512, 8256, 4128, 2064, 1032, 516, 258, 192, 129, 88, 64, 56, 48, 40, 36, 32
};
static av_cold int bmv_aud_decode_init(AVCodecContext *avctx)
{
BMVAudioDecContext *c = avctx->priv_data;
avctx->channels = 2;
avctx->channel_layout = AV_CH_LAYOUT_STEREO;
avctx->sample_fmt = AV_SAMPLE_FMT_S16;
avcodec_get_frame_defaults(&c->frame);
avctx->coded_frame = &c->frame;
return 0;
}
static int bmv_aud_decode_frame(AVCodecContext *avctx, void *data,
int *got_frame_ptr, AVPacket *avpkt)
{
BMVAudioDecContext *c = avctx->priv_data;
AVFrame *frame = data;
const uint8_t *buf = avpkt->data;
int buf_size = avpkt->size;
int blocks = 0, total_blocks, i;
@ -343,12 +334,12 @@ static int bmv_aud_decode_frame(AVCodecContext *avctx, void *data,
}
/* get output buffer */
c->frame.nb_samples = total_blocks * 32;
if ((ret = ff_get_buffer(avctx, &c->frame)) < 0) {
frame->nb_samples = total_blocks * 32;
if ((ret = ff_get_buffer(avctx, frame)) < 0) {
av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n");
return ret;
}
output_samples = (int16_t *)c->frame.data[0];
output_samples = (int16_t *)frame->data[0];
for (blocks = 0; blocks < total_blocks; blocks++) {
uint8_t code = *buf++;
@ -362,7 +353,6 @@ static int bmv_aud_decode_frame(AVCodecContext *avctx, void *data,
}
*got_frame_ptr = 1;
*(AVFrame *)data = c->frame;
return buf_size;
}
@ -383,7 +373,6 @@ AVCodec ff_bmv_audio_decoder = {
.name = "bmv_audio",
.type = AVMEDIA_TYPE_AUDIO,
.id = AV_CODEC_ID_BMV_AUDIO,
.priv_data_size = sizeof(BMVAudioDecContext),
.init = bmv_aud_decode_init,
.decode = bmv_aud_decode_frame,
.capabilities = CODEC_CAP_DR1,

12
libavcodec/cngdec.c
View File

@ -28,7 +28,6 @@
#include "libavutil/lfg.h"
typedef struct CNGContext {
AVFrame avframe;
float *refl_coef, *target_refl_coef;
float *lpc_coef;
int order;
@ -58,8 +57,6 @@ static av_cold int cng_decode_init(AVCodecContext *avctx)
avctx->channels = 1;
avctx->sample_rate = 8000;
avcodec_get_frame_defaults(&p->avframe);
avctx->coded_frame = &p->avframe;
p->order = 12;
avctx->frame_size = 640;
p->refl_coef = av_mallocz(p->order * sizeof(*p->refl_coef));
@ -105,7 +102,7 @@ static void cng_decode_flush(AVCodecContext *avctx)
static int cng_decode_frame(AVCodecContext *avctx, void *data,
int *got_frame_ptr, AVPacket *avpkt)
{
AVFrame *frame = data;
CNGContext *p = avctx->priv_data;
int buf_size = avpkt->size;
int ret, i;
@ -144,19 +141,18 @@ static int cng_decode_frame(AVCodecContext *avctx, void *data,
ff_celp_lp_synthesis_filterf(p->filter_out + p->order, p->lpc_coef,
p->excitation, avctx->frame_size, p->order);
p->avframe.nb_samples = avctx->frame_size;
if ((ret = ff_get_buffer(avctx, &p->avframe)) < 0) {
frame->nb_samples = avctx->frame_size;
if ((ret = ff_get_buffer(avctx, frame)) < 0) {
av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n");
return ret;
}
buf_out = (int16_t *)p->avframe.data[0];
buf_out = (int16_t *)frame->data[0];
for (i = 0; i < avctx->frame_size; i++)
buf_out[i] = p->filter_out[i + p->order];
memcpy(p->filter_out, p->filter_out + avctx->frame_size,
p->order * sizeof(*p->filter_out));
*got_frame_ptr = 1;
*(AVFrame *)data = p->avframe;
return buf_size;
}

12
libavcodec/cook.c
View File

@ -123,7 +123,6 @@ typedef struct cook {
AVCodecContext* avctx;
DSPContext dsp;
AVFrame frame;
GetBitContext gb;
/* stream data */
int num_vectors;
@ -956,6 +955,7 @@ static int decode_subpacket(COOKContext *q, COOKSubpacket *p,
static int cook_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;
COOKContext *q = avctx->priv_data;
@ -969,12 +969,12 @@ static int cook_decode_frame(AVCodecContext *avctx, void *data,
/* get output buffer */
if (q->discarded_packets >= 2) {
q->frame.nb_samples = q->samples_per_channel;
if ((ret = ff_get_buffer(avctx, &q->frame)) < 0) {
frame->nb_samples = q->samples_per_channel;
if ((ret = ff_get_buffer(avctx, frame)) < 0) {
av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n");
return ret;
}
samples = (float **)q->frame.extended_data;
samples = (float **)frame->extended_data;
}
/* estimate subpacket sizes */
@ -1016,7 +1016,6 @@ static int cook_decode_frame(AVCodecContext *avctx, void *data,
}
*got_frame_ptr = 1;
*(AVFrame *) data = q->frame;
return avctx->block_align;
}
@ -1269,9 +1268,6 @@ static av_cold int cook_decode_init(AVCodecContext *avctx)
else
avctx->channel_layout = (avctx->channels == 2) ? AV_CH_LAYOUT_STEREO : AV_CH_LAYOUT_MONO;
avcodec_get_frame_defaults(&q->frame);
avctx->coded_frame = &q->frame;
#ifdef DEBUG
dump_cook_context(q);
#endif

16
libavcodec/dcadec.c
View File

@ -349,7 +349,6 @@ static av_always_inline int get_bitalloc(GetBitContext *gb, BitAlloc *ba,
typedef struct {
AVCodecContext *avctx;
AVFrame frame;
/* Frame header */
int frame_type; ///< type of the current frame
int samples_deficit; ///< deficit sample count
@ -2067,6 +2066,7 @@ static void dca_exss_parse_header(DCAContext *s)
static int dca_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;
int channel_mask;
@ -2354,17 +2354,17 @@ static int dca_decode_frame(AVCodecContext *avctx, void *data,
}
/* get output buffer */
s->frame.nb_samples = 256 * (s->sample_blocks / 8);
if ((ret = ff_get_buffer(avctx, &s->frame)) < 0) {
frame->nb_samples = 256 * (s->sample_blocks / 8);
if ((ret = ff_get_buffer(avctx, frame)) < 0) {
av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n");
return ret;
}
samples_flt = (float **) s->frame.extended_data;
samples_flt = (float **)frame->extended_data;
/* allocate buffer for extra channels if downmixing */
if (avctx->channels < full_channels) {
ret = av_samples_get_buffer_size(NULL, full_channels - channels,
s->frame.nb_samples,
frame->nb_samples,
avctx->sample_fmt, 0);
if (ret < 0)
return ret;
@ -2377,7 +2377,7 @@ static int dca_decode_frame(AVCodecContext *avctx, void *data,
ret = av_samples_fill_arrays((uint8_t **)s->extra_channels, NULL,
s->extra_channels_buffer,
full_channels - channels,
s->frame.nb_samples, avctx->sample_fmt, 0);
frame->nb_samples, avctx->sample_fmt, 0);
if (ret < 0)
return ret;
}
@ -2457,7 +2457,6 @@ static int dca_decode_frame(AVCodecContext *avctx, void *data,
s->lfe_data[i] = s->lfe_data[i + lfe_samples];
*got_frame_ptr = 1;
*(AVFrame *) data = s->frame;
return buf_size;
}
@ -2491,9 +2490,6 @@ static av_cold int dca_decode_init(AVCodecContext *avctx)
avctx->channels = avctx->request_channels;
}
avcodec_get_frame_defaults(&s->frame);
avctx->coded_frame = &s->frame;
return 0;
}

22
libavcodec/pcm.c
View File

@ -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) |
@ -545,7 +542,6 @@ static int pcm_decode_frame(AVCodecContext *avctx, void *data,
}
*got_frame_ptr = 1;
*(AVFrame *)data = s->frame;
return buf_size;
}