Merge commit 'db7f1c7c5a1d37e7f4da64a79a97bea1c4b6e9f8'

* commit 'db7f1c7c5a1d37e7f4da64a79a97bea1c4b6e9f8':
  h264: Move start code search functions into separate source files.

Conflicts:
	libavcodec/arm/Makefile
	libavcodec/arm/h264dsp_init_arm.c
	libavcodec/h264_parser.c
	libavcodec/h264dsp.c
	libavcodec/startcode.c
	libavcodec/startcode.h

See: 270cede3f3772117454a14b620803d731036942d
Merged-by: Michael Niedermayer <michaelni@gmx.at>

10 files changed, 39 insertions, 15 deletions

diff --git a/configure b/configure
index 6194b83533..2f2d03ec0c 100755
--- a/configure
+++ b/configure
@@ -1853,6 +1853,7 @@ CONFIG_EXTRA="
     rtpdec
     rtpenc_chain
     sinewin
+    startcode
     tpeldsp
     videodsp
     vp3dsp
@@ -2095,7 +2096,7 @@ h263_decoder_select="error_resilience h263_parser h263dsp mpeg_er mpegvideo qpel
 h263_encoder_select="aandcttables h263dsp mpegvideoenc"
 h263i_decoder_select="h263_decoder"
 h263p_encoder_select="h263_encoder"
-h264_decoder_select="cabac golomb h264chroma h264dsp h264pred h264qpel videodsp"
+h264_decoder_select="cabac golomb h264chroma h264dsp h264pred h264qpel startcode videodsp"
 h264_decoder_suggest="error_resilience"
 hevc_decoder_select="bswapdsp cabac golomb videodsp"
 huffyuv_decoder_select="bswapdsp huffyuvdsp llviddsp"
diff --git a/libavcodec/Makefile b/libavcodec/Makefile
index 24fa453672..c73eb83f34 100644
--- a/libavcodec/Makefile
+++ b/libavcodec/Makefile
@@ -54,7 +54,7 @@ OBJS-$(CONFIG_FFT)                     += avfft.o fft_fixed.o fft_float.o \
 OBJS-$(CONFIG_GOLOMB)                  += golomb.o
 OBJS-$(CONFIG_H263DSP)                 += h263dsp.o
 OBJS-$(CONFIG_H264CHROMA)              += h264chroma.o
-OBJS-$(CONFIG_H264DSP)                 += h264dsp.o h264idct.o startcode.o
+OBJS-$(CONFIG_H264DSP)                 += h264dsp.o h264idct.o
 OBJS-$(CONFIG_H264PRED)                += h264pred.o
 OBJS-$(CONFIG_H264QPEL)                += h264qpel.o
 OBJS-$(CONFIG_HPELDSP)                 += hpeldsp.o
@@ -91,6 +91,7 @@ RDFT-OBJS-$(CONFIG_HARDCODED_TABLES)   += sin_tables.o
 OBJS-$(CONFIG_RDFT)                    += rdft.o $(RDFT-OBJS-yes)
 OBJS-$(CONFIG_SHARED)                  += log2_tab.o
 OBJS-$(CONFIG_SINEWIN)                 += sinewin.o
+OBJS-$(CONFIG_STARTCODE)               += startcode.o
 OBJS-$(CONFIG_TPELDSP)                 += tpeldsp.o
 OBJS-$(CONFIG_VAAPI)                   += vaapi.o
 OBJS-$(CONFIG_VDA)                     += vda.o
diff --git a/libavcodec/arm/Makefile b/libavcodec/arm/Makefile
index 5d31f55411..3daf21104d 100644
--- a/libavcodec/arm/Makefile
+++ b/libavcodec/arm/Makefile
@@ -54,7 +54,6 @@ ARMV5TE-OBJS-$(CONFIG_VIDEODSP)        += arm/videodsp_init_armv5te.o   \
 ARMV5TE-OBJS-$(CONFIG_MLP_DECODER)     += arm/mlpdsp_armv5te.o
 
 ARMV6-OBJS-$(CONFIG_AC3DSP)            += arm/ac3dsp_armv6.o
-ARMV6-OBJS-$(CONFIG_H264DSP)           += arm/startcode_armv6.o
 ARMV6-OBJS-$(CONFIG_HPELDSP)           += arm/hpeldsp_init_armv6.o      \
                                           arm/hpeldsp_armv6.o
 ARMV6-OBJS-$(CONFIG_IDCTDSP)           += arm/idctdsp_init_armv6.o      \
@@ -66,6 +65,7 @@ ARMV6-OBJS-$(CONFIG_MPEGVIDEOENC)      += arm/mpegvideoencdsp_armv6.o
 ARMV6-OBJS-$(CONFIG_PIXBLOCKDSP)       += arm/pixblockdsp_armv6.o
 
 ARMV6-OBJS-$(CONFIG_MLP_DECODER)       += arm/mlpdsp_armv6.o
+ARMV6-OBJS-$(CONFIG_STARTCODE)         += arm/startcode_armv6.o
 ARMV6-OBJS-$(CONFIG_VC1_DECODER)       += arm/startcode_armv6.o
 ARMV6-OBJS-$(CONFIG_VC1_PARSER)        += arm/startcode_armv6.o
 ARMV6-OBJS-$(CONFIG_VP7_DECODER)       += arm/vp8_armv6.o               \
diff --git a/libavcodec/arm/h264dsp_init_arm.c b/libavcodec/arm/h264dsp_init_arm.c
index 2027d1861e..f7aee1faa9 100644
--- a/libavcodec/arm/h264dsp_init_arm.c
+++ b/libavcodec/arm/h264dsp_init_arm.c
@@ -23,8 +23,7 @@
 #include "libavutil/attributes.h"
 #include "libavutil/arm/cpu.h"
 #include "libavcodec/h264dsp.h"
-
-int ff_startcode_find_candidate_armv6(const uint8_t *buf, int size);
+#include "libavcodec/arm/startcode.h"
 
 void ff_h264_v_loop_filter_luma_neon(uint8_t *pix, int stride, int alpha,
                                      int beta, int8_t *tc0);
@@ -109,7 +108,7 @@ av_cold void ff_h264dsp_init_arm(H264DSPContext *c, const int bit_depth,
     int cpu_flags = av_get_cpu_flags();
 
     if (have_setend(cpu_flags))
-        c->h264_find_start_code_candidate = ff_startcode_find_candidate_armv6;
+        c->startcode_find_candidate = ff_startcode_find_candidate_armv6;
     if (have_neon(cpu_flags))
         h264dsp_init_neon(c, bit_depth, chroma_format_idc);
 }
diff --git a/libavcodec/arm/startcode.h b/libavcodec/arm/startcode.h
new file mode 100644
index 0000000000..cf25d9d4df
--- /dev/null
+++ b/libavcodec/arm/startcode.h
@@ -0,0 +1,26 @@
+/*
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#ifndef AVCODEC_ARM_STARTCODE_H
+#define AVCODEC_ARM_STARTCODE_H
+
+#include <stdint.h>
+
+int ff_startcode_find_candidate_armv6(const uint8_t *buf, int size);
+
+#endif /* AVCODEC_ARM_STARTCODE_H */
diff --git a/libavcodec/h264_parser.c b/libavcodec/h264_parser.c
index e8243a23f6..1d4c2cfaee 100644
--- a/libavcodec/h264_parser.c
+++ b/libavcodec/h264_parser.c
@@ -66,7 +66,7 @@ static int h264_find_frame_end(H264Context *h, const uint8_t *buf,
         }
 
         if (state == 7) {
-            i += h->h264dsp.h264_find_start_code_candidate(buf + i, next_avc - i);
+            i += h->h264dsp.startcode_find_candidate(buf + i, next_avc - i);
             if (i < next_avc)
                 state = 2;
         } else if (state <= 2) {
diff --git a/libavcodec/h264dsp.c b/libavcodec/h264dsp.c
index a4da7764ed..ddcd6e6190 100644
--- a/libavcodec/h264dsp.c
+++ b/libavcodec/h264dsp.c
@@ -151,7 +151,7 @@ av_cold void ff_h264dsp_init(H264DSPContext *c, const int bit_depth,
         H264_DSP(8);
         break;
     }
-    c->h264_find_start_code_candidate = ff_startcode_find_candidate_c;
+    c->startcode_find_candidate = ff_startcode_find_candidate_c;
 
     if (ARCH_AARCH64) ff_h264dsp_init_aarch64(c, bit_depth, chroma_format_idc);
     if (ARCH_ARM) ff_h264dsp_init_arm(c, bit_depth, chroma_format_idc);
diff --git a/libavcodec/h264dsp.h b/libavcodec/h264dsp.h
index 2a0139cdb3..85ea40b10e 100644
--- a/libavcodec/h264dsp.h
+++ b/libavcodec/h264dsp.h
@@ -113,7 +113,7 @@ typedef struct H264DSPContext {
      * one or more further zero bytes and a one byte. Better still, filter
      * out any bytes that form the trailing_zero_8bits syntax element too.
      */
-    int (*h264_find_start_code_candidate)(const uint8_t *buf, int size);
+    int (*startcode_find_candidate)(const uint8_t *buf, int size);
 } H264DSPContext;
 
 void ff_h264dsp_init(H264DSPContext *c, const int bit_depth,
diff --git a/libavcodec/startcode.c b/libavcodec/startcode.c
index 5df7695150..940bbb7107 100644
--- a/libavcodec/startcode.c
+++ b/libavcodec/startcode.c
@@ -36,19 +36,19 @@ int ff_startcode_find_candidate_c(const uint8_t *buf, int size)
      * simpler and there must be FF_INPUT_BUFFER_PADDING_SIZE
      * bytes at the end.
      */
-#       if HAVE_FAST_64BIT
+#if HAVE_FAST_64BIT
     while (i < size &&
             !((~*(const uint64_t *)(buf + i) &
                     (*(const uint64_t *)(buf + i) - 0x0101010101010101ULL)) &
                     0x8080808080808080ULL))
         i += 8;
-#       else
+#else
     while (i < size &&
             !((~*(const uint32_t *)(buf + i) &
                     (*(const uint32_t *)(buf + i) - 0x01010101U)) &
                     0x80808080U))
         i += 4;
-#       endif
+#endif
 #endif
     for (; i < size; i++)
         if (!buf[i])
diff --git a/libavcodec/startcode.h b/libavcodec/startcode.h
index cc55d5f642..cfa02b0860 100644
--- a/libavcodec/startcode.h
+++ b/libavcodec/startcode.h
@@ -1,6 +1,4 @@
 /*
- * Copyright (c) 2003-2010 Michael Niedermayer <michaelni@gmx.at>
- *
  * This file is part of FFmpeg.
  *
  * FFmpeg is free software; you can redistribute it and/or
@@ -22,7 +20,6 @@
  * @file
  * Accelerated start code search function for start codes common to
  * MPEG-1/2/4 video, VC-1, H.264/5
- * @author Michael Niedermayer <michaelni@gmx.at>
  */
 
 #ifndef AVCODEC_STARTCODE_H