avcodec/on2avc: Use avpriv_float_dsp_alloc()

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

libavcodec/on2avc.c

@@ -47,7 +47,7 @@ enum WindowTypes {
 
 typedef struct On2AVCContext {
     AVCodecContext *avctx;
-    AVFloatDSPContext fdsp;
+    AVFloatDSPContext *fdsp;
     FFTContext mdct, mdct_half, mdct_small;
     FFTContext fft128, fft256, fft512, fft1024;
     void (*wtf)(struct On2AVCContext *ctx, float *out, float *in, int size);
@@ -714,7 +714,7 @@ static int on2avc_reconstruct_stereo(On2AVCContext *c, AVFrame *dst, int offset)
         }
 
         memcpy(out, saved, 448 * sizeof(float));
-        c->fdsp.vector_fmul_window(wout, saved + 448, buf, c->short_win, 64);
+        c->fdsp->vector_fmul_window(wout, saved + 448, buf, c->short_win, 64);
         memcpy(wout + 128,  buf + 64,         448 * sizeof(float));
         memcpy(saved,       buf + 512,        448 * sizeof(float));
         memcpy(saved + 448, buf + 7*128 + 64,  64 * sizeof(float));
@@ -750,20 +750,20 @@ static int on2avc_reconstruct_channel(On2AVCContext *c, int channel,
          c->prev_window_type == WINDOW_TYPE_LONG_STOP) &&
         (c->window_type == WINDOW_TYPE_LONG ||
          c->window_type == WINDOW_TYPE_LONG_START)) {
-        c->fdsp.vector_fmul_window(out, saved, buf, c->long_win, 512);
+        c->fdsp->vector_fmul_window(out, saved, buf, c->long_win, 512);
     } else {
         float *wout = out + 448;
         memcpy(out, saved, 448 * sizeof(float));
 
         if (c->window_type == WINDOW_TYPE_8SHORT) {
-            c->fdsp.vector_fmul_window(wout + 0*128, saved + 448,      buf + 0*128, c->short_win, 64);
-            c->fdsp.vector_fmul_window(wout + 1*128, buf + 0*128 + 64, buf + 1*128, c->short_win, 64);
-            c->fdsp.vector_fmul_window(wout + 2*128, buf + 1*128 + 64, buf + 2*128, c->short_win, 64);
-            c->fdsp.vector_fmul_window(wout + 3*128, buf + 2*128 + 64, buf + 3*128, c->short_win, 64);
-            c->fdsp.vector_fmul_window(temp,         buf + 3*128 + 64, buf + 4*128, c->short_win, 64);
+            c->fdsp->vector_fmul_window(wout + 0*128, saved + 448,      buf + 0*128, c->short_win, 64);
+            c->fdsp->vector_fmul_window(wout + 1*128, buf + 0*128 + 64, buf + 1*128, c->short_win, 64);
+            c->fdsp->vector_fmul_window(wout + 2*128, buf + 1*128 + 64, buf + 2*128, c->short_win, 64);
+            c->fdsp->vector_fmul_window(wout + 3*128, buf + 2*128 + 64, buf + 3*128, c->short_win, 64);
+            c->fdsp->vector_fmul_window(temp,         buf + 3*128 + 64, buf + 4*128, c->short_win, 64);
             memcpy(wout + 4*128, temp, 64 * sizeof(float));
         } else {
-            c->fdsp.vector_fmul_window(wout, saved + 448, buf, c->short_win, 64);
+            c->fdsp->vector_fmul_window(wout, saved + 448, buf, c->short_win, 64);
             memcpy(wout + 128, buf + 64, 448 * sizeof(float));
         }
     }
@@ -772,9 +772,9 @@ static int on2avc_reconstruct_channel(On2AVCContext *c, int channel,
     switch (c->window_type) {
     case WINDOW_TYPE_8SHORT:
         memcpy(saved,       temp + 64,         64 * sizeof(float));
-        c->fdsp.vector_fmul_window(saved + 64,  buf + 4*128 + 64, buf + 5*128, c->short_win, 64);
-        c->fdsp.vector_fmul_window(saved + 192, buf + 5*128 + 64, buf + 6*128, c->short_win, 64);
-        c->fdsp.vector_fmul_window(saved + 320, buf + 6*128 + 64, buf + 7*128, c->short_win, 64);
+        c->fdsp->vector_fmul_window(saved + 64,  buf + 4*128 + 64, buf + 5*128, c->short_win, 64);
+        c->fdsp->vector_fmul_window(saved + 192, buf + 5*128 + 64, buf + 6*128, c->short_win, 64);
+        c->fdsp->vector_fmul_window(saved + 320, buf + 6*128 + 64, buf + 7*128, c->short_win, 64);
         memcpy(saved + 448, buf + 7*128 + 64,  64 * sizeof(float));
         break;
     case WINDOW_TYPE_LONG_START:
@@ -952,13 +952,14 @@ static av_cold int on2avc_decode_init(AVCodecContext *avctx)
     ff_fft_init(&c->fft256,  7, 0);
     ff_fft_init(&c->fft512,  8, 1);
     ff_fft_init(&c->fft1024, 9, 1);
-    avpriv_float_dsp_init(&c->fdsp, avctx->flags & CODEC_FLAG_BITEXACT);
+    c->fdsp = avpriv_float_dsp_alloc(avctx->flags & CODEC_FLAG_BITEXACT);
+    if (!c->fdsp)
+        return AVERROR(ENOMEM);
 
     if (init_vlc(&c->scale_diff, 9, ON2AVC_SCALE_DIFFS,
                  ff_on2avc_scale_diff_bits,  1, 1,
                  ff_on2avc_scale_diff_codes, 4, 4, 0)) {
-        av_log(avctx, AV_LOG_ERROR, "Cannot init VLC\n");
-        return AVERROR(ENOMEM);
+        goto vlc_fail;
     }
     for (i = 1; i < 9; i++) {
         int idx = i - 1;
@@ -966,9 +967,7 @@ static av_cold int on2avc_decode_init(AVCodecContext *avctx)
                                ff_on2avc_quad_cb_bits[idx],  1, 1,
                                ff_on2avc_quad_cb_codes[idx], 4, 4,
                                ff_on2avc_quad_cb_syms[idx],  2, 2, 0)) {
-            av_log(avctx, AV_LOG_ERROR, "Cannot init VLC\n");
-            on2avc_free_vlcs(c);
-            return AVERROR(ENOMEM);
+            goto vlc_fail;
         }
     }
     for (i = 9; i < 16; i++) {
@@ -977,13 +976,16 @@ static av_cold int on2avc_decode_init(AVCodecContext *avctx)
                                ff_on2avc_pair_cb_bits[idx],  1, 1,
                                ff_on2avc_pair_cb_codes[idx], 2, 2,
                                ff_on2avc_pair_cb_syms[idx],  2, 2, 0)) {
-            av_log(avctx, AV_LOG_ERROR, "Cannot init VLC\n");
-            on2avc_free_vlcs(c);
-            return AVERROR(ENOMEM);
+            goto vlc_fail;
         }
     }
 
     return 0;
+vlc_fail:
+    av_log(avctx, AV_LOG_ERROR, "Cannot init VLC\n");
+    on2avc_free_vlcs(c);
+    av_freep(&c->fdsp);
+    return AVERROR(ENOMEM);
 }
 
 static av_cold int on2avc_decode_close(AVCodecContext *avctx)
@@ -998,6 +1000,8 @@ static av_cold int on2avc_decode_close(AVCodecContext *avctx)
     ff_fft_end(&c->fft512);
     ff_fft_end(&c->fft1024);
 
+    av_freep(&c->fdsp);
+
     on2avc_free_vlcs(c);
 
     return 0;