Merge commit 'd8c772de53d29afb1bada88afa859fce8489c668'

* commit 'd8c772de53d29afb1bada88afa859fce8489c668':
  nutdec: Always return a value from nut_read_timestamp()
  configure: Make warnings from -Wreturn-type fatal errors
  x86: ABS2: port to cpuflags
  vdpau: Remove av_unused attribute from function declaration
  h264: fix ff_generate_sliding_window_mmcos() prototype.

Conflicts:
	configure
	libavformat/nutdec.c

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

6 files changed, 13 insertions, 13 deletions

diff --git a/libavcodec/h264.c b/libavcodec/h264.c
index 7ae2566861..feac742cf4 100644
--- a/libavcodec/h264.c
+++ b/libavcodec/h264.c
@@ -2980,7 +2980,9 @@ static int decode_slice_header(H264Context *h, H264Context *h0)
             s->current_picture_ptr->frame_num = h->prev_frame_num;
             ff_thread_report_progress(&s->current_picture_ptr->f, INT_MAX, 0);
             ff_thread_report_progress(&s->current_picture_ptr->f, INT_MAX, 1);
-            ff_generate_sliding_window_mmcos(h, 1);
+            if ((ret = ff_generate_sliding_window_mmcos(h, 1)) < 0 &&
+                s->avctx->err_recognition & AV_EF_EXPLODE)
+                return ret;
             if (ff_h264_execute_ref_pic_marking(h, h->mmco, h->mmco_index) < 0 &&
                 (s->avctx->err_recognition & AV_EF_EXPLODE))
                 return AVERROR_INVALIDDATA;
diff --git a/libavcodec/h264.h b/libavcodec/h264.h
index b435180666..4b6a19ed4a 100644
--- a/libavcodec/h264.h
+++ b/libavcodec/h264.h
@@ -672,7 +672,7 @@ int ff_h264_execute_ref_pic_marking(H264Context *h, MMCO *mmco, int mmco_count);
 int ff_h264_decode_ref_pic_marking(H264Context *h, GetBitContext *gb,
                                    int first_slice);
 
-void ff_generate_sliding_window_mmcos(H264Context *h, int first_slice);
+int ff_generate_sliding_window_mmcos(H264Context *h, int first_slice);
 
 /**
  * Check if the top & left blocks are available if needed & change the
diff --git a/libavcodec/h264_refs.c b/libavcodec/h264_refs.c
index 944f418eed..d09f15cacd 100644
--- a/libavcodec/h264_refs.c
+++ b/libavcodec/h264_refs.c
@@ -492,7 +492,7 @@ static int check_opcodes(MMCO *mmco1, MMCO *mmco2, int n_mmcos)
     return 0;
 }
 
-void ff_generate_sliding_window_mmcos(H264Context *h, int first_slice)
+int ff_generate_sliding_window_mmcos(H264Context *h, int first_slice)
 {
     MpegEncContext * const s = &h->s;
     MMCO mmco_temp[MAX_MMCO_COUNT], *mmco = first_slice ? h->mmco : mmco_temp;
@@ -523,6 +523,7 @@ void ff_generate_sliding_window_mmcos(H264Context *h, int first_slice)
                mmco_index, h->mmco_index, i);
         return AVERROR_INVALIDDATA;
     }
+    return 0;
 }
 
 int ff_h264_execute_ref_pic_marking(H264Context *h, MMCO *mmco, int mmco_count){
@@ -696,7 +697,7 @@ int ff_h264_decode_ref_pic_marking(H264Context *h, GetBitContext *gb,
                                    int first_slice)
 {
     MpegEncContext * const s = &h->s;
-    int i;
+    int i, ret;
     MMCO mmco_temp[MAX_MMCO_COUNT], *mmco = first_slice ? h->mmco : mmco_temp;
     int mmco_index = 0;
 
@@ -753,8 +754,11 @@ int ff_h264_decode_ref_pic_marking(H264Context *h, GetBitContext *gb,
             }
             mmco_index = i;
         } else {
-            if (first_slice)
-                ff_generate_sliding_window_mmcos(h, first_slice);
+            if (first_slice) {
+                ret = ff_generate_sliding_window_mmcos(h, first_slice);
+                if (ret < 0 && s->avctx->err_recognition & AV_EF_EXPLODE)
+                    return ret;
+            }
             mmco_index = -1;
         }
     }
diff --git a/libavcodec/vdpau_internal.h b/libavcodec/vdpau_internal.h
index f50ae77016..33f03cffd9 100644
--- a/libavcodec/vdpau_internal.h
+++ b/libavcodec/vdpau_internal.h
@@ -34,8 +34,7 @@ static inline uintptr_t ff_vdpau_get_surface_id(Picture *pic)
 }
 
 int ff_vdpau_common_start_frame(AVCodecContext *avctx,
-                                av_unused const uint8_t *buffer,
-                                av_unused uint32_t size);
+                                const uint8_t *buffer, uint32_t size);
 int ff_vdpau_common_end_frame(AVCodecContext *avctx);
 int ff_vdpau_add_buffer(AVCodecContext *avctx,
                         const uint8_t *buf, uint32_t buf_size);
diff --git a/libavcodec/x86/ac3dsp.asm b/libavcodec/x86/ac3dsp.asm
index 4958a7b67e..98fb4462bc 100644
--- a/libavcodec/x86/ac3dsp.asm
+++ b/libavcodec/x86/ac3dsp.asm
@@ -151,15 +151,12 @@ cglobal ac3_max_msb_abs_int16, 2,2,5, src, len
 %endmacro
 
 INIT_MMX mmx
-%define ABS2 ABS2_MMX
 AC3_MAX_MSB_ABS_INT16 or_abs
 INIT_MMX mmxext
-%define ABS2 ABS2_MMXEXT
 AC3_MAX_MSB_ABS_INT16 min_max
 INIT_XMM sse2
 AC3_MAX_MSB_ABS_INT16 min_max
 INIT_XMM ssse3
-%define ABS2 ABS2_SSSE3
 AC3_MAX_MSB_ABS_INT16 or_abs
 
 ;-----------------------------------------------------------------------------
diff --git a/libavcodec/x86/dsputilenc.asm b/libavcodec/x86/dsputilenc.asm
index 5b06d3ba1a..b1dc99e2a2 100644
--- a/libavcodec/x86/dsputilenc.asm
+++ b/libavcodec/x86/dsputilenc.asm
@@ -263,7 +263,6 @@ INIT_MMX mmxext
 HADAMARD8_DIFF
 
 INIT_XMM sse2
-%define ABS2 ABS2_MMXEXT
 %if ARCH_X86_64
 %define ABS_SUM_8x8 ABS_SUM_8x8_64
 %else
@@ -272,7 +271,6 @@ INIT_XMM sse2
 HADAMARD8_DIFF 10
 
 INIT_XMM ssse3
-%define ABS2        ABS2_SSSE3
 %define ABS_SUM_8x8 ABS_SUM_8x8_64
 HADAMARD8_DIFF 9