Merge remote-tracking branch 'qatar/master'

* qatar/master:
  simple_idct: simplify some ifdeffery
  simple_idct: remove code for DCTELEM != int16
  Remove VLAs in ff_amrwb_lsp2lpc()
  fate: make vsynth tests depend on only the relevant vref
  rtsp: remove disabled code
  dsputil: restore mistakenly removed hunk of disabled code

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

8 files changed, 35 insertions, 67 deletions

diff --git a/libavcodec/dsputil.c b/libavcodec/dsputil.c
index 162a36e8aa..cb951709a5 100644
--- a/libavcodec/dsputil.c
+++ b/libavcodec/dsputil.c
@@ -174,6 +174,16 @@ static int pix_norm1_c(uint8_t * pix, int line_size)
     s = 0;
     for (i = 0; i < 16; i++) {
         for (j = 0; j < 16; j += 8) {
+#if 0
+            s += sq[pix[0]];
+            s += sq[pix[1]];
+            s += sq[pix[2]];
+            s += sq[pix[3]];
+            s += sq[pix[4]];
+            s += sq[pix[5]];
+            s += sq[pix[6]];
+            s += sq[pix[7]];
+#else
 #if LONG_MAX > 2147483647
             register uint64_t x=*(uint64_t*)pix;
             s += sq[x&0xff];
@@ -196,6 +206,7 @@ static int pix_norm1_c(uint8_t * pix, int line_size)
             s += sq[(x>>16)&0xff];
             s += sq[(x>>24)&0xff];
 #endif
+#endif
             pix += 8;
         }
         pix += line_size - 16;
diff --git a/libavcodec/lsp.c b/libavcodec/lsp.c
index 0ff0f0986a..374539a029 100644
--- a/libavcodec/lsp.c
+++ b/libavcodec/lsp.c
@@ -120,8 +120,8 @@ void ff_acelp_lsp2lpc(int16_t* lp, const int16_t* lsp, int lp_half_order)
 void ff_amrwb_lsp2lpc(const double *lsp, float *lp, int lp_order)
 {
     int lp_half_order = lp_order >> 1;
-    double buf[lp_half_order + 1];
-    double pa[lp_half_order + 1];
+    double buf[MAX_LP_HALF_ORDER + 1];
+    double pa[MAX_LP_HALF_ORDER + 1];
     double *qa = buf + 1;
     int i,j;
 
diff --git a/libavcodec/lsp.h b/libavcodec/lsp.h
index 1230669b1a..46a2d47beb 100644
--- a/libavcodec/lsp.h
+++ b/libavcodec/lsp.h
@@ -91,7 +91,7 @@ void ff_amrwb_lsp2lpc(const double *lsp, float *lp, int lp_order);
 void ff_acelp_lp_decode(int16_t* lp_1st, int16_t* lp_2nd, const int16_t* lsp_2nd, const int16_t* lsp_prev, int lp_order);
 
 
-#define MAX_LP_HALF_ORDER 8
+#define MAX_LP_HALF_ORDER 10
 #define MAX_LP_ORDER      (2*MAX_LP_HALF_ORDER)
 
 /**
diff --git a/libavcodec/simple_idct.c b/libavcodec/simple_idct.c
index 2d68be42b7..06f3624ba3 100644
--- a/libavcodec/simple_idct.c
+++ b/libavcodec/simple_idct.c
@@ -29,6 +29,8 @@
   based upon some outcommented c code from mpeg2dec (idct_mmx.c
   written by Aaron Holtzman <aholtzma@ess.engr.uvic.ca>)
  */
+
+#include "libavutil/intreadwrite.h"
 #include "avcodec.h"
 #include "dsputil.h"
 #include "mathops.h"
@@ -47,51 +49,27 @@
 static inline void idctRowCondDC (DCTELEM * row)
 {
         int a0, a1, a2, a3, b0, b1, b2, b3;
-#if HAVE_FAST_64BIT
-        uint64_t temp;
-#else
-        uint32_t temp;
-#endif
 
 #if HAVE_FAST_64BIT
-#if HAVE_BIGENDIAN
-#define ROW0_MASK 0xffff000000000000LL
-#else
-#define ROW0_MASK 0xffffLL
-#endif
-        if(sizeof(DCTELEM)==2){
-            if ( ((((uint64_t *)row)[0] & ~ROW0_MASK) |
-                  ((uint64_t *)row)[1]) == 0) {
-                temp = (row[0] << 3) & 0xffff;
-                temp += temp << 16;
-                temp += temp << 32;
-                ((uint64_t *)row)[0] = temp;
-                ((uint64_t *)row)[1] = temp;
-                return;
-            }
-        }else{
-            if (!(row[1]|row[2]|row[3]|row[4]|row[5]|row[6]|row[7])) {
-                row[0]=row[1]=row[2]=row[3]=row[4]=row[5]=row[6]=row[7]= row[0] << 3;
-                return;
-            }
+#define ROW0_MASK (0xffffLL << 48 * HAVE_BIGENDIAN)
+        if (((((uint64_t *)row)[0] & ~ROW0_MASK) | ((uint64_t *)row)[1]) == 0) {
+            uint64_t temp = (row[0] << 3) & 0xffff;
+            temp += temp << 16;
+            temp += temp << 32;
+            ((uint64_t *)row)[0] = temp;
+            ((uint64_t *)row)[1] = temp;
+            return;
         }
 #else
-        if(sizeof(DCTELEM)==2){
-            if (!(((uint32_t*)row)[1] |
-                  ((uint32_t*)row)[2] |
-                  ((uint32_t*)row)[3] |
-                  row[1])) {
-                temp = (row[0] << 3) & 0xffff;
-                temp += temp << 16;
-                ((uint32_t*)row)[0]=((uint32_t*)row)[1] =
+        if (!(((uint32_t*)row)[1] |
+              ((uint32_t*)row)[2] |
+              ((uint32_t*)row)[3] |
+              row[1])) {
+            uint32_t temp = (row[0] << 3) & 0xffff;
+            temp += temp << 16;
+            ((uint32_t*)row)[0]=((uint32_t*)row)[1] =
                 ((uint32_t*)row)[2]=((uint32_t*)row)[3] = temp;
-                return;
-            }
-        }else{
-            if (!(row[1]|row[2]|row[3]|row[4]|row[5]|row[6]|row[7])) {
-                row[0]=row[1]=row[2]=row[3]=row[4]=row[5]=row[6]=row[7]= row[0] << 3;
-                return;
-            }
+            return;
         }
 #endif
 
@@ -115,12 +93,7 @@ static inline void idctRowCondDC (DCTELEM * row)
         b3 = MUL16(W7, row[1]);
         MAC16(b3, -W5, row[3]);
 
-#if HAVE_FAST_64BIT
-        temp = ((uint64_t*)row)[1];
-#else
-        temp = ((uint32_t*)row)[2] | ((uint32_t*)row)[3];
-#endif
-        if (temp != 0) {
+        if (AV_RN64A(row + 4)) {
             a0 += W4*row[4] + W6*row[6];
             a1 += - W4*row[4] - W2*row[6];
             a2 += - W4*row[4] + W2*row[6];
diff --git a/libavformat/rtsp.c b/libavformat/rtsp.c
index 46d63f70bc..3b410a3043 100644
--- a/libavformat/rtsp.c
+++ b/libavformat/rtsp.c
@@ -1116,17 +1116,9 @@ int ff_rtsp_make_setup_request(AVFormatContext *s, const char *host, int port,
                 }
             }
 
-#if 0
-            /* then try on any port */
-            if (ffurl_open(&rtsp_st->rtp_handle, "rtp://", AVIO_FLAG_READ) < 0) {
-                err = AVERROR_INVALIDDATA;
-                goto fail;
-            }
-#else
             av_log(s, AV_LOG_ERROR, "Unable to open an input RTP port\n");
             err = AVERROR(EIO);
             goto fail;
-#endif
 
         rtp_opened:
             port = rtp_get_local_rtp_port(rtsp_st->rtp_handle);
diff --git a/libavformat/rtsp.h b/libavformat/rtsp.h
index 469cd21cc9..3d0345d35c 100644
--- a/libavformat/rtsp.h
+++ b/libavformat/rtsp.h
@@ -220,9 +220,6 @@ typedef struct RTSPState {
      * see rtsp_read_play() and rtsp_read_seek(). */
     int64_t seek_timestamp;
 
-    /* XXX: currently we use unbuffered input */
-    //    AVIOContext rtsp_gb;
-
     int seq;                          /**< RTSP command sequence number */
 
     /** copy of RTSPMessageHeader->session_id, i.e. the server-provided session
diff --git a/libavformat/rtspdec.c b/libavformat/rtspdec.c
index 9f538c3504..8fe58e7351 100644
--- a/libavformat/rtspdec.c
+++ b/libavformat/rtspdec.c
@@ -383,12 +383,6 @@ static int rtsp_read_close(AVFormatContext *s)
 {
     RTSPState *rt = s->priv_data;
 
-#if 0
-    /* NOTE: it is valid to flush the buffer here */
-    if (rt->lower_transport == RTSP_LOWER_TRANSPORT_TCP) {
-        avio_close(&rt->rtsp_gb);
-    }
-#endif
     ff_rtsp_send_cmd_async(s, "TEARDOWN", rt->control_uri, NULL);
 
     ff_rtsp_close_streams(s);
diff --git a/tests/Makefile b/tests/Makefile
index 4739446674..0a9e402c66 100644
--- a/tests/Makefile
+++ b/tests/Makefile
@@ -58,7 +58,8 @@ FATE = $(FATE_ACODEC)                                                   \
        $(FATE_SEEK)                                                     \
 
 $(filter-out %-aref,$(FATE_ACODEC)): $(AREF)
-$(filter-out %-vref,$(FATE_VCODEC)): $(VREF)
+$(filter-out %-vref,$(FATE_VSYNTH1)): fate-vsynth1-vref
+$(filter-out %-vref,$(FATE_VSYNTH2)): fate-vsynth2-vref
 $(FATE_LAVF):   $(REFS)
 $(FATE_LAVFI):  $(REFS) tools/lavfi-showfiltfmts$(EXESUF)
 $(FATE_SEEK):   fate-codec fate-lavf libavformat/seek-test$(EXESUF)