avcodec/twinvq: Use avpriv_float_dsp_alloc()

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

libavcodec/twinvq.c

@@ -358,7 +358,7 @@ static void imdct_and_window(TwinVQContext *tctx, enum TwinVQFrameType ftype,
 
         mdct->imdct_half(mdct, buf1 + bsize * j, in + bsize * j);
 
-        tctx->fdsp.vector_fmul_window(out2, prev_buf + (bsize - wsize) / 2,
+        tctx->fdsp->vector_fmul_window(out2, prev_buf + (bsize - wsize) / 2,
                                       buf1 + bsize * j,
                                       ff_sine_windows[av_log2(wsize)],
                                       wsize / 2);
@@ -405,7 +405,7 @@ static void imdct_output(TwinVQContext *tctx, enum TwinVQFrameType ftype,
                size1 * sizeof(*out2));
         memcpy(out2 + size1, &tctx->curr_frame[2 * mtab->size],
                size2 * sizeof(*out2));
-        tctx->fdsp.butterflies_float(out1, out2, mtab->size);
+        tctx->fdsp->butterflies_float(out1, out2, mtab->size);
     }
 }
 
@@ -446,7 +446,7 @@ static void read_and_decode_spectrum(TwinVQContext *tctx, float *out,
                                bits->bark_use_hist[i][j], i,
                                tctx->tmp_buf, gain[sub * i + j], ftype);
 
-            tctx->fdsp.vector_fmul(chunk + block_size * j,
+            tctx->fdsp->vector_fmul(chunk + block_size * j,
                                    chunk + block_size * j,
                                    tctx->tmp_buf, block_size);
         }
@@ -461,7 +461,7 @@ static void read_and_decode_spectrum(TwinVQContext *tctx, float *out,
         dec_lpc_spectrum_inv(tctx, lsp, ftype, tctx->tmp_buf);
 
         for (j = 0; j < mtab->fmode[ftype].sub; j++) {
-            tctx->fdsp.vector_fmul(chunk, chunk, tctx->tmp_buf, block_size);
+            tctx->fdsp->vector_fmul(chunk, chunk, tctx->tmp_buf, block_size);
             chunk += block_size;
         }
     }
@@ -762,6 +762,7 @@ av_cold int ff_twinvq_decode_close(AVCodecContext *avctx)
     av_freep(&tctx->spectrum);
     av_freep(&tctx->prev_frame);
     av_freep(&tctx->tmp_buf);
+    av_freep(&tctx->fdsp);
 
     return 0;
 }
@@ -788,7 +789,11 @@ av_cold int ff_twinvq_decode_init(AVCodecContext *avctx)
         return AVERROR_INVALIDDATA;
     }
 
-    avpriv_float_dsp_init(&tctx->fdsp, avctx->flags & CODEC_FLAG_BITEXACT);
+    tctx->fdsp = avpriv_float_dsp_alloc(avctx->flags & CODEC_FLAG_BITEXACT);
+    if (!tctx->fdsp) {
+        ff_twinvq_decode_close(avctx);
+        return AVERROR(ENOMEM);
+    }
     if ((ret = init_mdct_win(tctx))) {
         av_log(avctx, AV_LOG_ERROR, "Error initializing MDCT\n");
         ff_twinvq_decode_close(avctx);

libavcodec/twinvq.h

@@ -136,7 +136,7 @@ typedef struct TwinVQModeTab {
 
 typedef struct TwinVQContext {
     AVCodecContext *avctx;
-    AVFloatDSPContext fdsp;
+    AVFloatDSPContext *fdsp;
     FFTContext mdct_ctx[3];
 
     const TwinVQModeTab *mtab;