aacenc: convert to lavu/tx
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configure
vendored
2
configure
vendored
@ -2765,7 +2765,7 @@ rdft_select="fft"
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# decoders / encoders
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aac_decoder_select="adts_header mpeg4audio sinewin"
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aac_fixed_decoder_select="adts_header mpeg4audio"
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aac_encoder_select="audio_frame_queue iirfilter lpc mdct sinewin"
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aac_encoder_select="audio_frame_queue iirfilter lpc sinewin"
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aac_latm_decoder_select="aac_decoder aac_latm_parser"
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ac3_decoder_select="ac3_parser ac3dsp bswapdsp fmtconvert"
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ac3_fixed_decoder_select="ac3_parser ac3dsp bswapdsp"
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@ -475,15 +475,15 @@ static void apply_window_and_mdct(AACEncContext *s, SingleChannelElement *sce,
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float *audio)
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{
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int i;
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const float *output = sce->ret_buf;
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float *output = sce->ret_buf;
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apply_window[sce->ics.window_sequence[0]](s->fdsp, sce, audio);
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if (sce->ics.window_sequence[0] != EIGHT_SHORT_SEQUENCE)
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s->mdct1024.mdct_calc(&s->mdct1024, sce->coeffs, output);
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s->mdct1024_fn(s->mdct1024, sce->coeffs, output, sizeof(float));
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else
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for (i = 0; i < 1024; i += 128)
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s->mdct128.mdct_calc(&s->mdct128, &sce->coeffs[i], output + i*2);
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s->mdct128_fn(s->mdct128, &sce->coeffs[i], output + i*2, sizeof(float));
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memcpy(audio, audio + 1024, sizeof(audio[0]) * 1024);
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memcpy(sce->pcoeffs, sce->coeffs, sizeof(sce->pcoeffs));
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}
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@ -939,7 +939,7 @@ static int aac_encode_frame(AVCodecContext *avctx, AVPacket *avpkt,
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if (s->options.ltp && s->coder->update_ltp) {
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s->coder->update_ltp(s, sce);
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apply_window[sce->ics.window_sequence[0]](s->fdsp, sce, &sce->ltp_state[0]);
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s->mdct1024.mdct_calc(&s->mdct1024, sce->lcoeffs, sce->ret_buf);
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s->mdct1024_fn(s->mdct1024, sce->lcoeffs, sce->ret_buf, sizeof(float));
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}
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for (k = 0; k < 1024; k++) {
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@ -1176,8 +1176,8 @@ static av_cold int aac_encode_end(AVCodecContext *avctx)
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av_log(avctx, AV_LOG_INFO, "Qavg: %.3f\n", s->lambda_count ? s->lambda_sum / s->lambda_count : NAN);
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ff_mdct_end(&s->mdct1024);
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ff_mdct_end(&s->mdct128);
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av_tx_uninit(&s->mdct1024);
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av_tx_uninit(&s->mdct128);
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ff_psy_end(&s->psy);
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ff_lpc_end(&s->lpc);
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if (s->psypp)
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@ -1192,6 +1192,7 @@ static av_cold int aac_encode_end(AVCodecContext *avctx)
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static av_cold int dsp_init(AVCodecContext *avctx, AACEncContext *s)
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{
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int ret = 0;
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float scale = 32768.0f;
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s->fdsp = avpriv_float_dsp_alloc(avctx->flags & AV_CODEC_FLAG_BITEXACT);
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if (!s->fdsp)
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@ -1200,9 +1201,11 @@ static av_cold int dsp_init(AVCodecContext *avctx, AACEncContext *s)
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// window init
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ff_aac_float_common_init();
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if ((ret = ff_mdct_init(&s->mdct1024, 11, 0, 32768.0)) < 0)
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if ((ret = av_tx_init(&s->mdct1024, &s->mdct1024_fn, AV_TX_FLOAT_MDCT, 0,
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1024, &scale, 0)) < 0)
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return ret;
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if ((ret = ff_mdct_init(&s->mdct128, 8, 0, 32768.0)) < 0)
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if ((ret = av_tx_init(&s->mdct128, &s->mdct128_fn, AV_TX_FLOAT_MDCT, 0,
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128, &scale, 0)) < 0)
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return ret;
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return 0;
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@ -109,8 +109,10 @@ typedef struct AACEncContext {
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AVClass *av_class;
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AACEncOptions options; ///< encoding options
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PutBitContext pb;
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FFTContext mdct1024; ///< long (1024 samples) frame transform context
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FFTContext mdct128; ///< short (128 samples) frame transform context
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AVTXContext *mdct1024; ///< long (1024 samples) frame transform context
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av_tx_fn mdct1024_fn;
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AVTXContext *mdct128; ///< short (128 samples) frame transform context
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av_tx_fn mdct128_fn;
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AVFloatDSPContext *fdsp;
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AACPCEInfo pce; ///< PCE data, if needed
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float *planar_samples[16]; ///< saved preprocessed input
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