mirror of
https://git.ffmpeg.org/ffmpeg.git
synced 2024-12-28 02:12:28 +00:00
nellymoserenc: convert to lavu/tx
This commit is contained in:
parent
61e1a7d958
commit
8cd46c48ac
2
configure
vendored
2
configure
vendored
@ -2914,7 +2914,7 @@ mvha_decoder_select="inflate_wrapper llviddsp"
|
||||
mwsc_decoder_select="inflate_wrapper"
|
||||
mxpeg_decoder_select="mjpeg_decoder"
|
||||
nellymoser_decoder_select="sinewin"
|
||||
nellymoser_encoder_select="audio_frame_queue mdct sinewin"
|
||||
nellymoser_encoder_select="audio_frame_queue sinewin"
|
||||
notchlc_decoder_select="lzf"
|
||||
nuv_decoder_select="idctdsp"
|
||||
on2avc_decoder_select="mdct"
|
||||
|
@ -39,12 +39,12 @@
|
||||
#include "libavutil/float_dsp.h"
|
||||
#include "libavutil/mathematics.h"
|
||||
#include "libavutil/thread.h"
|
||||
#include "libavutil/tx.h"
|
||||
|
||||
#include "audio_frame_queue.h"
|
||||
#include "avcodec.h"
|
||||
#include "codec_internal.h"
|
||||
#include "encode.h"
|
||||
#include "fft.h"
|
||||
#include "nellymoser.h"
|
||||
#include "sinewin.h"
|
||||
|
||||
@ -59,7 +59,8 @@ typedef struct NellyMoserEncodeContext {
|
||||
AVCodecContext *avctx;
|
||||
int last_frame;
|
||||
AVFloatDSPContext *fdsp;
|
||||
FFTContext mdct_ctx;
|
||||
AVTXContext *mdct_ctx;
|
||||
av_tx_fn mdct_fn;
|
||||
AudioFrameQueue afq;
|
||||
DECLARE_ALIGNED(32, float, mdct_out)[NELLY_SAMPLES];
|
||||
DECLARE_ALIGNED(32, float, in_buff)[NELLY_SAMPLES];
|
||||
@ -126,18 +127,18 @@ static void apply_mdct(NellyMoserEncodeContext *s)
|
||||
|
||||
s->fdsp->vector_fmul (s->in_buff, in0, ff_sine_128, NELLY_BUF_LEN);
|
||||
s->fdsp->vector_fmul_reverse(s->in_buff + NELLY_BUF_LEN, in1, ff_sine_128, NELLY_BUF_LEN);
|
||||
s->mdct_ctx.mdct_calc(&s->mdct_ctx, s->mdct_out, s->in_buff);
|
||||
s->mdct_fn(s->mdct_ctx, s->mdct_out, s->in_buff, sizeof(float));
|
||||
|
||||
s->fdsp->vector_fmul (s->in_buff, in1, ff_sine_128, NELLY_BUF_LEN);
|
||||
s->fdsp->vector_fmul_reverse(s->in_buff + NELLY_BUF_LEN, in2, ff_sine_128, NELLY_BUF_LEN);
|
||||
s->mdct_ctx.mdct_calc(&s->mdct_ctx, s->mdct_out + NELLY_BUF_LEN, s->in_buff);
|
||||
s->mdct_fn(s->mdct_ctx, s->mdct_out + NELLY_BUF_LEN, s->in_buff, sizeof(float));
|
||||
}
|
||||
|
||||
static av_cold int encode_end(AVCodecContext *avctx)
|
||||
{
|
||||
NellyMoserEncodeContext *s = avctx->priv_data;
|
||||
|
||||
ff_mdct_end(&s->mdct_ctx);
|
||||
av_tx_uninit(&s->mdct_ctx);
|
||||
|
||||
av_freep(&s->opt);
|
||||
av_freep(&s->path);
|
||||
@ -169,6 +170,7 @@ static av_cold int encode_init(AVCodecContext *avctx)
|
||||
{
|
||||
static AVOnce init_static_once = AV_ONCE_INIT;
|
||||
NellyMoserEncodeContext *s = avctx->priv_data;
|
||||
float scale = 32768.0;
|
||||
int ret;
|
||||
|
||||
if (avctx->sample_rate != 8000 && avctx->sample_rate != 16000 &&
|
||||
@ -183,7 +185,7 @@ static av_cold int encode_init(AVCodecContext *avctx)
|
||||
avctx->initial_padding = NELLY_BUF_LEN;
|
||||
ff_af_queue_init(avctx, &s->afq);
|
||||
s->avctx = avctx;
|
||||
if ((ret = ff_mdct_init(&s->mdct_ctx, 8, 0, 32768.0)) < 0)
|
||||
if ((ret = av_tx_init(&s->mdct_ctx, &s->mdct_fn, AV_TX_FLOAT_MDCT, 0, 128, &scale, 0)) < 0)
|
||||
return ret;
|
||||
s->fdsp = avpriv_float_dsp_alloc(avctx->flags & AV_CODEC_FLAG_BITEXACT);
|
||||
if (!s->fdsp)
|
||||
|
Loading…
Reference in New Issue
Block a user