Merge remote-tracking branch 'qatar/master'

* qatar/master:
  lavc: Move vector_fmul_window to AVFloatDSPContext
  rtpdec_mpeg4: Check the remaining amount of data before reading

Conflicts:
	libavcodec/dsputil.c

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

1 files changed, 5 insertions, 4 deletions

diff --git a/libavcodec/ac3dec.c b/libavcodec/ac3dec.c
index 567c797659..0d1c710eca 100644
--- a/libavcodec/ac3dec.c
+++ b/libavcodec/ac3dec.c
@@ -170,6 +170,7 @@ static av_cold int ac3_decode_init(AVCodecContext *avctx)
     ff_mdct_init(&s->imdct_512, 9, 1, 1.0);
     ff_kbd_window_init(s->window, 5.0, 256);
     ff_dsputil_init(&s->dsp, avctx);
+    avpriv_float_dsp_init(&s->fdsp, avctx->flags & CODEC_FLAG_BITEXACT);
     ff_ac3dsp_init(&s->ac3dsp, avctx->flags & CODEC_FLAG_BITEXACT);
     ff_fmt_convert_init(&s->fmt_conv, avctx);
     av_lfg_init(&s->dith_state, 0);
@@ -606,15 +607,15 @@ static inline void do_imdct(AC3DecodeContext *s, int channels)
             for (i = 0; i < 128; i++)
                 x[i] = s->transform_coeffs[ch][2 * i];
             s->imdct_256.imdct_half(&s->imdct_256, s->tmp_output, x);
-            s->dsp.vector_fmul_window(s->outptr[ch - 1], s->delay[ch - 1],
-                                      s->tmp_output, s->window, 128);
+            s->fdsp.vector_fmul_window(s->outptr[ch - 1], s->delay[ch - 1],
+                                       s->tmp_output, s->window, 128);
             for (i = 0; i < 128; i++)
                 x[i] = s->transform_coeffs[ch][2 * i + 1];
             s->imdct_256.imdct_half(&s->imdct_256, s->delay[ch - 1], x);
         } else {
             s->imdct_512.imdct_half(&s->imdct_512, s->tmp_output, s->transform_coeffs[ch]);
-            s->dsp.vector_fmul_window(s->outptr[ch - 1], s->delay[ch - 1],
-                                      s->tmp_output, s->window, 128);
+            s->fdsp.vector_fmul_window(s->outptr[ch - 1], s->delay[ch - 1],
+                                       s->tmp_output, s->window, 128);
             memcpy(s->delay[ch - 1], s->tmp_output + 128, 128 * sizeof(float));
         }
     }