avcodec/aacdec: Use avpriv_float_dsp_alloc()

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

4 files changed, 41 insertions, 37 deletions

diff --git a/libavcodec/aac.h b/libavcodec/aac.h
index e8de1e8525..a15173788f 100644
--- a/libavcodec/aac.h
+++ b/libavcodec/aac.h
@@ -295,7 +295,7 @@ struct AACContext {
     FFTContext mdct_ld;
     FFTContext mdct_ltp;
     FmtConvertContext fmt_conv;
-    AVFloatDSPContext fdsp;
+    AVFloatDSPContext *fdsp;
     int random_state;
     /** @} */
 
diff --git a/libavcodec/aacdec.c b/libavcodec/aacdec.c
index 2793881c8b..f74cf156b5 100644
--- a/libavcodec/aacdec.c
+++ b/libavcodec/aacdec.c
@@ -1137,7 +1137,10 @@ static av_cold int aac_decode_init(AVCodecContext *avctx)
     ff_aac_sbr_init();
 
     ff_fmt_convert_init(&ac->fmt_conv, avctx);
-    avpriv_float_dsp_init(&ac->fdsp, avctx->flags & CODEC_FLAG_BITEXACT);
+    ac->fdsp = avpriv_float_dsp_alloc(avctx->flags & CODEC_FLAG_BITEXACT);
+    if (!ac->fdsp) {
+        return AVERROR(ENOMEM);
+    }
 
     ac->random_state = 0x1f2e3d4c;
 
@@ -1641,9 +1644,9 @@ static int decode_spectrum_and_dequant(AACContext *ac, float coef[1024],
                         cfo[k] = ac->random_state;
                     }
 
-                    band_energy = ac->fdsp.scalarproduct_float(cfo, cfo, off_len);
+                    band_energy = ac->fdsp->scalarproduct_float(cfo, cfo, off_len);
                     scale = sf[idx] / sqrtf(band_energy);
-                    ac->fdsp.vector_fmul_scalar(cfo, cfo, scale, off_len);
+                    ac->fdsp->vector_fmul_scalar(cfo, cfo, scale, off_len);
                 }
             } else {
                 const float *vq = ff_aac_codebook_vector_vals[cbt_m1];
@@ -1789,7 +1792,7 @@ static int decode_spectrum_and_dequant(AACContext *ac, float coef[1024],
                             }
                         } while (len -= 2);
 
-                        ac->fdsp.vector_fmul_scalar(cfo, cfo, sf[idx], off_len);
+                        ac->fdsp->vector_fmul_scalar(cfo, cfo, sf[idx], off_len);
                     }
                 }
 
@@ -2002,7 +2005,7 @@ static void apply_mid_side_stereo(AACContext *ac, ChannelElement *cpe)
                 cpe->ch[0].band_type[idx] < NOISE_BT &&
                 cpe->ch[1].band_type[idx] < NOISE_BT) {
                 for (group = 0; group < ics->group_len[g]; group++) {
-                    ac->fdsp.butterflies_float(ch0 + group * 128 + offsets[i],
+                    ac->fdsp->butterflies_float(ch0 + group * 128 + offsets[i],
                                                ch1 + group * 128 + offsets[i],
                                                offsets[i+1] - offsets[i]);
                 }
@@ -2041,7 +2044,7 @@ static void apply_intensity_stereo(AACContext *ac,
                         c *= 1 - 2 * cpe->ms_mask[idx];
                     scale = c * sce1->sf[idx];
                     for (group = 0; group < ics->group_len[g]; group++)
-                        ac->fdsp.vector_fmul_scalar(coef1 + group * 128 + offsets[i],
+                        ac->fdsp->vector_fmul_scalar(coef1 + group * 128 + offsets[i],
                                                     coef0 + group * 128 + offsets[i],
                                                     scale,
                                                     offsets[i + 1] - offsets[i]);
@@ -2409,15 +2412,15 @@ static void windowing_and_mdct_ltp(AACContext *ac, float *out,
     const float *swindow_prev = ics->use_kb_window[1] ? ff_aac_kbd_short_128 : ff_sine_128;
 
     if (ics->window_sequence[0] != LONG_STOP_SEQUENCE) {
-        ac->fdsp.vector_fmul(in, in, lwindow_prev, 1024);
+        ac->fdsp->vector_fmul(in, in, lwindow_prev, 1024);
     } else {
         memset(in, 0, 448 * sizeof(float));
-        ac->fdsp.vector_fmul(in + 448, in + 448, swindow_prev, 128);
+        ac->fdsp->vector_fmul(in + 448, in + 448, swindow_prev, 128);
     }
     if (ics->window_sequence[0] != LONG_START_SEQUENCE) {
-        ac->fdsp.vector_fmul_reverse(in + 1024, in + 1024, lwindow, 1024);
+        ac->fdsp->vector_fmul_reverse(in + 1024, in + 1024, lwindow, 1024);
     } else {
-        ac->fdsp.vector_fmul_reverse(in + 1024 + 448, in + 1024 + 448, swindow, 128);
+        ac->fdsp->vector_fmul_reverse(in + 1024 + 448, in + 1024 + 448, swindow, 128);
         memset(in + 1024 + 576, 0, 448 * sizeof(float));
     }
     ac->mdct_ltp.mdct_calc(&ac->mdct_ltp, out, in);
@@ -2470,17 +2473,17 @@ static void update_ltp(AACContext *ac, SingleChannelElement *sce)
     if (ics->window_sequence[0] == EIGHT_SHORT_SEQUENCE) {
         memcpy(saved_ltp,       saved, 512 * sizeof(float));
         memset(saved_ltp + 576, 0,     448 * sizeof(float));
-        ac->fdsp.vector_fmul_reverse(saved_ltp + 448, ac->buf_mdct + 960,     &swindow[64],      64);
+        ac->fdsp->vector_fmul_reverse(saved_ltp + 448, ac->buf_mdct + 960,     &swindow[64],      64);
         for (i = 0; i < 64; i++)
             saved_ltp[i + 512] = ac->buf_mdct[1023 - i] * swindow[63 - i];
     } else if (ics->window_sequence[0] == LONG_START_SEQUENCE) {
         memcpy(saved_ltp,       ac->buf_mdct + 512, 448 * sizeof(float));
         memset(saved_ltp + 576, 0,                  448 * sizeof(float));
-        ac->fdsp.vector_fmul_reverse(saved_ltp + 448, ac->buf_mdct + 960,     &swindow[64],      64);
+        ac->fdsp->vector_fmul_reverse(saved_ltp + 448, ac->buf_mdct + 960,     &swindow[64],      64);
         for (i = 0; i < 64; i++)
             saved_ltp[i + 512] = ac->buf_mdct[1023 - i] * swindow[63 - i];
     } else { // LONG_STOP or ONLY_LONG
-        ac->fdsp.vector_fmul_reverse(saved_ltp,       ac->buf_mdct + 512,     &lwindow[512],     512);
+        ac->fdsp->vector_fmul_reverse(saved_ltp,       ac->buf_mdct + 512,     &lwindow[512],     512);
         for (i = 0; i < 512; i++)
             saved_ltp[i + 512] = ac->buf_mdct[1023 - i] * lwindow[511 - i];
     }
@@ -2521,19 +2524,19 @@ static void imdct_and_windowing(AACContext *ac, SingleChannelElement *sce)
      */
     if ((ics->window_sequence[1] == ONLY_LONG_SEQUENCE || ics->window_sequence[1] == LONG_STOP_SEQUENCE) &&
             (ics->window_sequence[0] == ONLY_LONG_SEQUENCE || ics->window_sequence[0] == LONG_START_SEQUENCE)) {
-        ac->fdsp.vector_fmul_window(    out,               saved,            buf,         lwindow_prev, 512);
+        ac->fdsp->vector_fmul_window(    out,               saved,            buf,         lwindow_prev, 512);
     } else {
         memcpy(                         out,               saved,            448 * sizeof(float));
 
         if (ics->window_sequence[0] == EIGHT_SHORT_SEQUENCE) {
-            ac->fdsp.vector_fmul_window(out + 448 + 0*128, saved + 448,      buf + 0*128, swindow_prev, 64);
-            ac->fdsp.vector_fmul_window(out + 448 + 1*128, buf + 0*128 + 64, buf + 1*128, swindow,      64);
-            ac->fdsp.vector_fmul_window(out + 448 + 2*128, buf + 1*128 + 64, buf + 2*128, swindow,      64);
-            ac->fdsp.vector_fmul_window(out + 448 + 3*128, buf + 2*128 + 64, buf + 3*128, swindow,      64);
-            ac->fdsp.vector_fmul_window(temp,              buf + 3*128 + 64, buf + 4*128, swindow,      64);
+            ac->fdsp->vector_fmul_window(out + 448 + 0*128, saved + 448,      buf + 0*128, swindow_prev, 64);
+            ac->fdsp->vector_fmul_window(out + 448 + 1*128, buf + 0*128 + 64, buf + 1*128, swindow,      64);
+            ac->fdsp->vector_fmul_window(out + 448 + 2*128, buf + 1*128 + 64, buf + 2*128, swindow,      64);
+            ac->fdsp->vector_fmul_window(out + 448 + 3*128, buf + 2*128 + 64, buf + 3*128, swindow,      64);
+            ac->fdsp->vector_fmul_window(temp,              buf + 3*128 + 64, buf + 4*128, swindow,      64);
             memcpy(                     out + 448 + 4*128, temp, 64 * sizeof(float));
         } else {
-            ac->fdsp.vector_fmul_window(out + 448,         saved + 448,      buf,         swindow_prev, 64);
+            ac->fdsp->vector_fmul_window(out + 448,         saved + 448,      buf,         swindow_prev, 64);
             memcpy(                     out + 576,         buf + 64,         448 * sizeof(float));
         }
     }
@@ -2541,9 +2544,9 @@ static void imdct_and_windowing(AACContext *ac, SingleChannelElement *sce)
     // buffer update
     if (ics->window_sequence[0] == EIGHT_SHORT_SEQUENCE) {
         memcpy(                     saved,       temp + 64,         64 * sizeof(float));
-        ac->fdsp.vector_fmul_window(saved + 64,  buf + 4*128 + 64, buf + 5*128, swindow, 64);
-        ac->fdsp.vector_fmul_window(saved + 192, buf + 5*128 + 64, buf + 6*128, swindow, 64);
-        ac->fdsp.vector_fmul_window(saved + 320, buf + 6*128 + 64, buf + 7*128, swindow, 64);
+        ac->fdsp->vector_fmul_window(saved + 64,  buf + 4*128 + 64, buf + 5*128, swindow, 64);
+        ac->fdsp->vector_fmul_window(saved + 192, buf + 5*128 + 64, buf + 6*128, swindow, 64);
+        ac->fdsp->vector_fmul_window(saved + 320, buf + 6*128 + 64, buf + 7*128, swindow, 64);
         memcpy(                     saved + 448, buf + 7*128 + 64,  64 * sizeof(float));
     } else if (ics->window_sequence[0] == LONG_START_SEQUENCE) {
         memcpy(                     saved,       buf + 512,        448 * sizeof(float));
@@ -2568,10 +2571,10 @@ static void imdct_and_windowing_ld(AACContext *ac, SingleChannelElement *sce)
     if (ics->use_kb_window[1]) {
         // AAC LD uses a low overlap sine window instead of a KBD window
         memcpy(out, saved, 192 * sizeof(float));
-        ac->fdsp.vector_fmul_window(out + 192, saved + 192, buf, ff_sine_128, 64);
+        ac->fdsp->vector_fmul_window(out + 192, saved + 192, buf, ff_sine_128, 64);
         memcpy(                     out + 320, buf + 64, 192 * sizeof(float));
     } else {
-        ac->fdsp.vector_fmul_window(out, saved, buf, ff_sine_512, 256);
+        ac->fdsp->vector_fmul_window(out, saved, buf, ff_sine_512, 256);
     }
 
     // buffer update
@@ -3167,6 +3170,7 @@ static av_cold int aac_decode_close(AVCodecContext *avctx)
     ff_mdct_end(&ac->mdct_small);
     ff_mdct_end(&ac->mdct_ld);
     ff_mdct_end(&ac->mdct_ltp);
+    av_freep(&ac->fdsp);
     return 0;
 }
 
diff --git a/libavcodec/aacsbr.c b/libavcodec/aacsbr.c
index f8ae42472d..94a5685e98 100644
--- a/libavcodec/aacsbr.c
+++ b/libavcodec/aacsbr.c
@@ -1700,7 +1700,7 @@ void ff_sbr_apply(AACContext *ac, SpectralBandReplication *sbr, int id_aac,
     }
     for (ch = 0; ch < nch; ch++) {
         /* decode channel */
-        sbr_qmf_analysis(&ac->fdsp, &sbr->mdct_ana, &sbr->dsp, ch ? R : L, sbr->data[ch].analysis_filterbank_samples,
+        sbr_qmf_analysis(ac->fdsp, &sbr->mdct_ana, &sbr->dsp, ch ? R : L, sbr->data[ch].analysis_filterbank_samples,
                          (float*)sbr->qmf_filter_scratch,
                          sbr->data[ch].W, sbr->data[ch].Ypos);
         sbr->c.sbr_lf_gen(ac, sbr, sbr->X_low,
@@ -1746,13 +1746,13 @@ void ff_sbr_apply(AACContext *ac, SpectralBandReplication *sbr, int id_aac,
         nch = 2;
     }
 
-    sbr_qmf_synthesis(&sbr->mdct, &sbr->dsp, &ac->fdsp,
+    sbr_qmf_synthesis(&sbr->mdct, &sbr->dsp, ac->fdsp,
                       L, sbr->X[0], sbr->qmf_filter_scratch,
                       sbr->data[0].synthesis_filterbank_samples,
                       &sbr->data[0].synthesis_filterbank_samples_offset,
                       downsampled);
     if (nch == 2)
-        sbr_qmf_synthesis(&sbr->mdct, &sbr->dsp, &ac->fdsp,
+        sbr_qmf_synthesis(&sbr->mdct, &sbr->dsp, ac->fdsp,
                           R, sbr->X[1], sbr->qmf_filter_scratch,
                           sbr->data[1].synthesis_filterbank_samples,
                           &sbr->data[1].synthesis_filterbank_samples_offset,
diff --git a/libavcodec/mips/aacdec_mips.c b/libavcodec/mips/aacdec_mips.c
index e4033668da..5db10f9fff 100644
--- a/libavcodec/mips/aacdec_mips.c
+++ b/libavcodec/mips/aacdec_mips.c
@@ -90,7 +90,7 @@ static void imdct_and_windowing_mips(AACContext *ac, SingleChannelElement *sce)
      */
     if ((ics->window_sequence[1] == ONLY_LONG_SEQUENCE || ics->window_sequence[1] == LONG_STOP_SEQUENCE) &&
             (ics->window_sequence[0] == ONLY_LONG_SEQUENCE || ics->window_sequence[0] == LONG_START_SEQUENCE)) {
-        ac->fdsp.vector_fmul_window(    out,               saved,            buf,         lwindow_prev, 512);
+        ac->fdsp->vector_fmul_window(    out,               saved,            buf,         lwindow_prev, 512);
     } else {
         {
             float *buf1 = saved;
@@ -199,7 +199,7 @@ static void imdct_and_windowing_mips(AACContext *ac, SingleChannelElement *sce)
                 }
             }
         } else {
-            ac->fdsp.vector_fmul_window(out + 448,         saved + 448,      buf,         swindow_prev, 64);
+            ac->fdsp->vector_fmul_window(out + 448,         saved + 448,      buf,         swindow_prev, 64);
             {
                 float *buf1 = buf + 64;
                 float *buf2 = out + 576;
@@ -248,9 +248,9 @@ static void imdct_and_windowing_mips(AACContext *ac, SingleChannelElement *sce)
 
     // buffer update
     if (ics->window_sequence[0] == EIGHT_SHORT_SEQUENCE) {
-        ac->fdsp.vector_fmul_window(saved + 64,  buf + 4*128 + 64, buf + 5*128, swindow, 64);
-        ac->fdsp.vector_fmul_window(saved + 192, buf + 5*128 + 64, buf + 6*128, swindow, 64);
-        ac->fdsp.vector_fmul_window(saved + 320, buf + 6*128 + 64, buf + 7*128, swindow, 64);
+        ac->fdsp->vector_fmul_window(saved + 64,  buf + 4*128 + 64, buf + 5*128, swindow, 64);
+        ac->fdsp->vector_fmul_window(saved + 192, buf + 5*128 + 64, buf + 6*128, swindow, 64);
+        ac->fdsp->vector_fmul_window(saved + 320, buf + 6*128 + 64, buf + 7*128, swindow, 64);
         {
             float *buf1 = buf + 7*128 + 64;
             float *buf2 = saved + 448;
@@ -561,7 +561,7 @@ static void update_ltp_mips(AACContext *ac, SingleChannelElement *sce)
             : "memory"
         );
 
-        ac->fdsp.vector_fmul_reverse(saved_ltp + 448, ac->buf_mdct + 960,     &swindow[64],      64);
+        ac->fdsp->vector_fmul_reverse(saved_ltp + 448, ac->buf_mdct + 960,     &swindow[64],      64);
         for (i = 0; i < 16; i++){
             /* loop unrolled 4 times */
             __asm__ volatile (
@@ -646,7 +646,7 @@ static void update_ltp_mips(AACContext *ac, SingleChannelElement *sce)
             : [loop_end]"r"(loop_end)
             : "memory"
         );
-        ac->fdsp.vector_fmul_reverse(saved_ltp + 448, ac->buf_mdct + 960,     &swindow[64],      64);
+        ac->fdsp->vector_fmul_reverse(saved_ltp + 448, ac->buf_mdct + 960,     &swindow[64],      64);
         for (i = 0; i < 16; i++){
             /* loop unrolled 8 times */
             __asm__ volatile (
@@ -683,7 +683,7 @@ static void update_ltp_mips(AACContext *ac, SingleChannelElement *sce)
         }
     } else { // LONG_STOP or ONLY_LONG
         float *ptr1, *ptr2, *ptr3;
-        ac->fdsp.vector_fmul_reverse(saved_ltp,       ac->buf_mdct + 512,     &lwindow[512],     512);
+        ac->fdsp->vector_fmul_reverse(saved_ltp,       ac->buf_mdct + 512,     &lwindow[512],     512);
 
         ptr1 = &saved_ltp[512];
         ptr2 = &ac->buf_mdct[1023];