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ffmpeg.wasm-core
Commit d88e674a authored by Michael Niedermayer's avatar Michael Niedermayer
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Merge commit 'cb7b47a6' 

* commit 'cb7b47a6':
  g726: decode directly to the user-provided AVFrame
  g723.1: decode directly to the user-provided AVFrame
  g722: decode directly to the user-provided AVFrame
  flac: decode directly to the user-provided AVFrame
  cinaudio: decode directly to the user-provided AVFrame

Conflicts:
	libavcodec/g723_1.c
Merged-by: 's avatarMichael Niedermayer <michaelni@gmx.at>
parents 0a513869 cb7b47a6
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Showing with 26 additions and 46 deletions
libavcodec/dsicinav.c
View file @ d88e674a
......@@ -46,7 +46,6 @@ typedef struct CinVideoContext {
} CinVideoContext;
typedef struct CinAudioContext {
AVFrame frame;
int initial_decode_frame;
int delta;
} CinAudioContext;
......@@ -349,15 +348,13 @@ static av_cold int cinaudio_decode_init(AVCodecContext *avctx)
avctx->channels = 1;
avctx->channel_layout = AV_CH_LAYOUT_MONO;
avcodec_get_frame_defaults(&cin->frame);
avctx->coded_frame = &cin->frame;
return 0;
}
static int cinaudio_decode_frame(AVCodecContext *avctx, void *data,
int *got_frame_ptr, AVPacket *avpkt)
{
AVFrame *frame = data;
const uint8_t *buf = avpkt->data;
CinAudioContext *cin = avctx->priv_data;
const uint8_t *buf_end = buf + avpkt->size;
......@@ -365,12 +362,12 @@ static int cinaudio_decode_frame(AVCodecContext *avctx, void *data,
int delta, ret;
/* get output buffer */
cin->frame.nb_samples = avpkt->size - cin->initial_decode_frame;
if ((ret = ff_get_buffer(avctx, &cin->frame)) < 0) {
frame->nb_samples = avpkt->size - cin->initial_decode_frame;
if ((ret = ff_get_buffer(avctx, frame)) < 0) {
av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n");
return ret;
}
samples = (int16_t *)cin->frame.data[0];
samples = (int16_t *)frame->data[0];
delta = cin->delta;
if (cin->initial_decode_frame) {
......@@ -386,8 +383,7 @@ static int cinaudio_decode_frame(AVCodecContext *avctx, void *data,
}
cin->delta = delta;
*got_frame_ptr = 1;
*(AVFrame *)data = cin->frame;
*got_frame_ptr = 1;
return avpkt->size;
}
......
libavcodec/flacdec.c
View file @ d88e674a
......@@ -49,7 +49,6 @@ typedef struct FLACContext {
FLACSTREAMINFO
AVCodecContext *avctx; ///< parent AVCodecContext
AVFrame frame;
GetBitContext gb; ///< GetBitContext initialized to start at the current frame
int blocksize; ///< number of samples in the current frame
......@@ -113,9 +112,6 @@ static av_cold int flac_decode_init(AVCodecContext *avctx)
ff_flacdsp_init(&s->dsp, avctx->sample_fmt, s->bps);
s->got_streaminfo = 1;
avcodec_get_frame_defaults(&s->frame);
avctx->coded_frame = &s->frame;
return 0;
}
......@@ -491,6 +487,7 @@ static int decode_frame(FLACContext *s)
static int flac_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;
FLACContext *s = avctx->priv_data;
......@@ -539,13 +536,13 @@ static int flac_decode_frame(AVCodecContext *avctx, void *data,
bytes_read = (get_bits_count(&s->gb)+7)/8;
/* get output buffer */
s->frame.nb_samples = s->blocksize;
if ((ret = ff_get_buffer(avctx, &s->frame)) < 0) {
frame->nb_samples = s->blocksize;
if ((ret = ff_get_buffer(avctx, frame)) < 0) {
av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n");
return ret;
}
s->dsp.decorrelate[s->ch_mode](s->frame.data, s->decoded, s->channels,
s->dsp.decorrelate[s->ch_mode](frame->data, s->decoded, s->channels,
s->blocksize, s->sample_shift);
if (bytes_read > buf_size) {
......@@ -557,8 +554,7 @@ static int flac_decode_frame(AVCodecContext *avctx, void *data,
buf_size - bytes_read, buf_size);
}
*got_frame_ptr = 1;
*(AVFrame *)data = s->frame;
*got_frame_ptr = 1;
return bytes_read;
}
......
libavcodec/g722.h
View file @ d88e674a
......@@ -32,7 +32,6 @@
typedef struct G722Context {
const AVClass *class;
AVFrame frame;
int bits_per_codeword;
int16_t prev_samples[PREV_SAMPLES_BUF_SIZE]; ///< memory of past decoded samples
int prev_samples_pos; ///< the number of values in prev_samples
......
libavcodec/g722dec.c
View file @ d88e674a
......@@ -67,9 +67,6 @@ static av_cold int g722_decode_init(AVCodecContext * avctx)
c->band[1].scale_factor = 2;
c->prev_samples_pos = 22;
avcodec_get_frame_defaults(&c->frame);
avctx->coded_frame = &c->frame;
return 0;
}
......@@ -88,6 +85,7 @@ static int g722_decode_frame(AVCodecContext *avctx, void *data,
int *got_frame_ptr, AVPacket *avpkt)
{
G722Context *c = avctx->priv_data;
AVFrame *frame = data;
int16_t *out_buf;
int j, ret;
const int skip = 8 - c->bits_per_codeword;
......@@ -95,12 +93,12 @@ static int g722_decode_frame(AVCodecContext *avctx, void *data,
GetBitContext gb;
/* get output buffer */
c->frame.nb_samples = avpkt->size * 2;
if ((ret = ff_get_buffer(avctx, &c->frame)) < 0) {
frame->nb_samples = avpkt->size * 2;
if ((ret = ff_get_buffer(avctx, frame)) < 0) {
av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n");
return ret;
}
out_buf = (int16_t *)c->frame.data[0];
out_buf = (int16_t *)frame->data[0];
init_get_bits(&gb, avpkt->data, avpkt->size * 8);
......@@ -135,8 +133,7 @@ static int g722_decode_frame(AVCodecContext *avctx, void *data,
}
}
*got_frame_ptr = 1;
*(AVFrame *)data = c->frame;
*got_frame_ptr = 1;
return avpkt->size;
}
......
libavcodec/g723_1.c
View file @ d88e674a
......@@ -42,7 +42,6 @@
typedef struct g723_1_context {
AVClass *class;
AVFrame frame;
G723_1_Subframe subframe[4];
enum FrameType cur_frame_type;
......@@ -93,9 +92,6 @@ static av_cold int g723_1_decode_init(AVCodecContext *avctx)
avctx->channels = 1;
p->pf_gain = 1 << 12;
avcodec_get_frame_defaults(&p->frame);
avctx->coded_frame = &p->frame;
memcpy(p->prev_lsp, dc_lsp, LPC_ORDER * sizeof(*p->prev_lsp));
memcpy(p->sid_lsp, dc_lsp, LPC_ORDER * sizeof(*p->sid_lsp));
......@@ -1158,6 +1154,7 @@ static int g723_1_decode_frame(AVCodecContext *avctx, void *data,
int *got_frame_ptr, AVPacket *avpkt)
{
G723_1_Context *p = avctx->priv_data;
AVFrame *frame = data;
const uint8_t *buf = avpkt->data;
int buf_size = avpkt->size;
int dec_mode = buf[0] & 3;
......@@ -1187,13 +1184,13 @@ static int g723_1_decode_frame(AVCodecContext *avctx, void *data,
p->cur_frame_type = UNTRANSMITTED_FRAME;
}
p->frame.nb_samples = FRAME_LEN;
if ((ret = ff_get_buffer(avctx, &p->frame)) < 0) {
frame->nb_samples = FRAME_LEN;
if ((ret = ff_get_buffer(avctx, frame)) < 0) {
av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n");
return ret;
}
out = (int16_t *)p->frame.data[0];
out = (int16_t *)frame->data[0];
if (p->cur_frame_type == ACTIVE_FRAME) {
if (!bad_frame)
......@@ -1264,7 +1261,7 @@ static int g723_1_decode_frame(AVCodecContext *avctx, void *data,
(FRAME_LEN + PITCH_MAX) * sizeof(*p->excitation));
memset(p->prev_excitation, 0,
PITCH_MAX * sizeof(*p->excitation));
memset(p->frame.data[0], 0,
memset(frame->data[0], 0,
(FRAME_LEN + LPC_ORDER) * sizeof(int16_t));
} else {
int16_t *buf = p->audio + LPC_ORDER;
......@@ -1313,8 +1310,7 @@ static int g723_1_decode_frame(AVCodecContext *avctx, void *data,
out[i] = av_clip_int16(p->audio[LPC_ORDER + i] << 1);
}
*got_frame_ptr = 1;
*(AVFrame *)data = p->frame;
*got_frame_ptr = 1;
return frame_size[dec_mode];
}
......
libavcodec/g726.c
View file @ d88e674a
......@@ -77,7 +77,6 @@ typedef struct G726Tables {
typedef struct G726Context {
AVClass *class;
AVFrame frame;
G726Tables tbls; /**< static tables needed for computation */
Float11 sr[2]; /**< prev. reconstructed samples */
......@@ -432,15 +431,13 @@ static av_cold int g726_decode_init(AVCodecContext *avctx)
avctx->sample_fmt = AV_SAMPLE_FMT_S16;
avcodec_get_frame_defaults(&c->frame);
avctx->coded_frame = &c->frame;
return 0;
}
static int g726_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;
G726Context *c = avctx->priv_data;
......@@ -451,12 +448,12 @@ static int g726_decode_frame(AVCodecContext *avctx, void *data,
out_samples = buf_size * 8 / c->code_size;
/* get output buffer */
c->frame.nb_samples = out_samples;
if ((ret = ff_get_buffer(avctx, &c->frame)) < 0) {
frame->nb_samples = out_samples;
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];
init_get_bits(&gb, buf, buf_size * 8);
......@@ -466,8 +463,7 @@ static int g726_decode_frame(AVCodecContext *avctx, void *data,
if (get_bits_left(&gb) > 0)
av_log(avctx, AV_LOG_ERROR, "Frame invalidly split, missing parser?\n");
*got_frame_ptr = 1;
*(AVFrame *)data = c->frame;
*got_frame_ptr = 1;
return buf_size;
}
......
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