Merge remote-tracking branch 'qatar/master'

* qatar/master:
  configure: add POWER[5-7] support
  arm: intreadwrite: revert 16-bit load asm to old version for gcc < 4.6
  vqavideo: return error if image size is not a multiple of block size
  cosmetics: indentation
  avformat: only fill-in interpolated timestamps if duration is non-zero
  avformat: remove a workaround for broken timestamps

Conflicts:
	libavformat/utils.c
Merged-by: Michael Niedermayer <michaelni@gmx.at>

configure

@@ -2481,9 +2481,12 @@ elif enabled ppc; then
         74*|ppc74*|powerpc74*)
             cpuflags="-mcpu=7400 -mpowerpc-gfxopt"
         ;;
-        g5|970|ppc970|powerpc970|power4*)
+        g5|970|ppc970|powerpc970)
             cpuflags="-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"
         ;;
+        power[3-7]*)
+            cpuflags="-mcpu=$cpu -mpowerpc-gfxopt -mpowerpc64"
+        ;;
         cell)
             cpuflags="-mcpu=cell"
             enable ldbrx

libavcodec/vqavideo.c

@@ -155,6 +155,11 @@ static av_cold int vqa_decode_init(AVCodecContext *avctx)
         return -1;
     }
 
+    if (s->width % s->vector_width || s->height % s->vector_height) {
+        av_log(avctx, AV_LOG_ERROR, "Image size not multiple of block size\n");
+        return AVERROR_INVALIDDATA;
+    }
+
     /* allocate codebooks */
     s->codebook_size = MAX_CODEBOOK_SIZE;
     s->codebook = av_malloc(s->codebook_size);
@@ -164,11 +169,6 @@ static av_cold int vqa_decode_init(AVCodecContext *avctx)
     if (!s->next_codebook_buffer)
         goto fail;
 
-    if (s->width % s->vector_width || s->height % s->vector_height) {
-        av_log(avctx, AV_LOG_ERROR, "Picture dimensions are not a multiple of the vector size\n");
-        goto fail;
-    }
-
     /* allocate decode buffer */
     s->decode_buffer_size = (s->width / s->vector_width) *
         (s->height / s->vector_height) * 2;

libavformat/utils.c

@@ -1082,13 +1082,14 @@ static void compute_pkt_fields(AVFormatContext *s, AVStream *st,
             }
 
             /* presentation is not delayed : PTS and DTS are the same */
-            if(pkt->pts == AV_NOPTS_VALUE)
+            if (pkt->pts == AV_NOPTS_VALUE)
                 pkt->pts = pkt->dts;
-            update_initial_timestamps(s, pkt->stream_index, pkt->pts, pkt->pts);
-            if(pkt->pts == AV_NOPTS_VALUE)
+            update_initial_timestamps(s, pkt->stream_index, pkt->pts,
+                                      pkt->pts);
+            if (pkt->pts == AV_NOPTS_VALUE)
                 pkt->pts = st->cur_dts;
             pkt->dts = pkt->pts;
-            if(pkt->pts != AV_NOPTS_VALUE)
+            if (pkt->pts != AV_NOPTS_VALUE)
                 st->cur_dts = pkt->pts + duration;
         }
     }

libavutil/arm/intreadwrite.h

@@ -30,7 +30,9 @@ static av_always_inline unsigned AV_RN16(const void *p)
 {
     const uint8_t *q = p;
     unsigned v;
-#ifdef __thumb__
+#if !AV_GCC_VERSION_AT_LEAST(4,6)
+    __asm__ ("ldrh %0, %1" : "=r"(v) : "m"(*(const uint16_t *)q));
+#elif defined __thumb__
     __asm__ ("ldrh %0, %1" : "=r"(v) : "m"(q[0]), "m"(q[1]));
 #else
     __asm__ ("ldrh %0, %1" : "=r"(v) : "Uq"(q[0]), "m"(q[1]));