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ffmpeg
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vorbisenc: convert to lavu/tx

This commit is contained in:
Lynne 2022-11-01 09:50:50 +01:00
parent 34330adb29
commit 774ea6a00b
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GPG Key ID: A2FEA5F03F034464
2 changed files with 13 additions and 9 deletions
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2
configure vendored
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@ -2974,7 +2974,7 @@ vbn_decoder_select="texturedsp"
vbn_encoder_select="texturedspenc"
vc1_decoder_select="blockdsp h264qpel intrax8 mpegvideodec msmpeg4dec vc1dsp"
vc1image_decoder_select="vc1_decoder"
vorbis_encoder_select="audio_frame_queue mdct"
vorbis_encoder_select="audio_frame_queue"
vp3_decoder_select="hpeldsp vp3dsp videodsp"
vp4_decoder_select="vp3_decoder"
vp5_decoder_select="h264chroma hpeldsp videodsp vp3dsp vp56dsp"

20
libavcodec/vorbisenc.c
View File

@ -26,11 +26,11 @@
#include <float.h>
#include "libavutil/float_dsp.h"
#include "libavutil/tx.h"
#include "avcodec.h"
#include "codec_internal.h"
#include "encode.h"
#include "fft.h"
#include "mathops.h"
#include "vorbis.h"
#include "vorbis_data.h"
@ -107,7 +107,8 @@ typedef struct vorbis_enc_context {
int channels;
int sample_rate;
int log2_blocksize[2];
FFTContext mdct[2];
AVTXContext *mdct[2];
av_tx_fn mdct_fn[2];
const float *win[2];
int have_saved;
float *saved;
@ -251,6 +252,7 @@ static int ready_residue(vorbis_enc_residue *rc, vorbis_enc_context *venc)
static av_cold int dsp_init(AVCodecContext *avctx, vorbis_enc_context *venc)
{
int ret = 0;
float scale = 1.0f;
venc->fdsp = avpriv_float_dsp_alloc(avctx->flags & AV_CODEC_FLAG_BITEXACT);
if (!venc->fdsp)
@ -260,9 +262,11 @@ static av_cold int dsp_init(AVCodecContext *avctx, vorbis_enc_context *venc)
venc->win[0] = ff_vorbis_vwin[venc->log2_blocksize[0] - 6];
venc->win[1] = ff_vorbis_vwin[venc->log2_blocksize[1] - 6];
if ((ret = ff_mdct_init(&venc->mdct[0], venc->log2_blocksize[0], 0, 1.0)) < 0)
if ((ret = av_tx_init(&venc->mdct[0], &venc->mdct_fn[0], AV_TX_FLOAT_MDCT,
0, 1 << (venc->log2_blocksize[0] - 1), &scale, 0)) < 0)
return ret;
if ((ret = ff_mdct_init(&venc->mdct[1], venc->log2_blocksize[1], 0, 1.0)) < 0)
if ((ret = av_tx_init(&venc->mdct[1], &venc->mdct_fn[1], AV_TX_FLOAT_MDCT,
0, 1 << (venc->log2_blocksize[1] - 1), &scale, 0)) < 0)
return ret;
return 0;
@ -1022,8 +1026,8 @@ static int apply_window_and_mdct(vorbis_enc_context *venc)
fdsp->vector_fmul_reverse(offset, offset, win, window_len);
fdsp->vector_fmul_scalar(offset, offset, 1/n, window_len);
venc->mdct[1].mdct_calc(&venc->mdct[1], venc->coeffs + channel * window_len,
venc->samples + channel * window_len * 2);
venc->mdct_fn[1](venc->mdct[1], venc->coeffs + channel * window_len,
venc->samples + channel * window_len * 2, sizeof(float));
}
return 1;
}
@ -1256,8 +1260,8 @@ static av_cold int vorbis_encode_close(AVCodecContext *avctx)
av_freep(&venc->scratch);
av_freep(&venc->fdsp);
ff_mdct_end(&venc->mdct[0]);
ff_mdct_end(&venc->mdct[1]);
av_tx_uninit(&venc->mdct[0]);
av_tx_uninit(&venc->mdct[1]);
ff_af_queue_close(&venc->afq);
ff_bufqueue_discard_all(&venc->bufqueue);