Merge remote-tracking branch 'qatar/master'

* qatar/master:
  mlpdsp: adding missing file
  dsputil: split out mlp dsp function
  sh4: add required #include, fix build
  averror: make error values proper negative values
  build: do not use LIB as variable name
  build: whitespace cosmetics
  build: remove single-use variable THIS_LIB

Conflicts:
	libavutil/error.h

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

8 files changed, 53 insertions, 26 deletions

diff --git a/libavcodec/dsputil.c b/libavcodec/dsputil.c
index 45db8c4..ec1f6dd 100644
--- a/libavcodec/dsputil.c
+++ b/libavcodec/dsputil.c
@@ -2963,10 +2963,6 @@ av_cold void ff_dsputil_init(DSPContext* c, AVCodecContext *avctx)
 
 #undef dspfunc
 
-#if CONFIG_MLP_DECODER || CONFIG_TRUEHD_DECODER
-    ff_mlp_init(c, avctx);
-#endif
-
     c->put_mspel_pixels_tab[0]= ff_put_pixels8x8_c;
     c->put_mspel_pixels_tab[1]= put_mspel8_mc10_c;
     c->put_mspel_pixels_tab[2]= put_mspel8_mc20_c;
diff --git a/libavcodec/dsputil.h b/libavcodec/dsputil.h
index 2173508..a1b8861 100644
--- a/libavcodec/dsputil.h
+++ b/libavcodec/dsputil.h
@@ -489,12 +489,6 @@ typedef struct DSPContext {
 
     void (*shrink[4])(uint8_t *dst, int dst_wrap, const uint8_t *src, int src_wrap, int width, int height);
 
-    /* mlp/truehd functions */
-    void (*mlp_filter_channel)(int32_t *state, const int32_t *coeff,
-                               int firorder, int iirorder,
-                               unsigned int filter_shift, int32_t mask, int blocksize,
-                               int32_t *sample_buffer);
-
     /**
      * Calculate scalar product of two vectors.
      * @param len length of vectors, should be multiple of 16
@@ -624,8 +618,6 @@ void ff_dsputil_init_vis(DSPContext* c, AVCodecContext *avctx);
 void ff_dsputil_init_mips(DSPContext* c, AVCodecContext *avctx);
 
 void ff_dsputil_init_dwt(DSPContext *c);
-void ff_mlp_init(DSPContext* c, AVCodecContext *avctx);
-void ff_mlp_init_x86(DSPContext* c, AVCodecContext *avctx);
 
 #if (ARCH_ARM && HAVE_NEON) || ARCH_PPC || HAVE_MMI || HAVE_MMX
 #   define STRIDE_ALIGN 16
diff --git a/libavcodec/mlpdec.c b/libavcodec/mlpdec.c
index ccd09b6..d587982 100644
--- a/libavcodec/mlpdec.c
+++ b/libavcodec/mlpdec.c
@@ -27,12 +27,12 @@
 #include <stdint.h>
 
 #include "avcodec.h"
-#include "dsputil.h"
 #include "libavutil/intreadwrite.h"
 #include "get_bits.h"
 #include "libavutil/crc.h"
 #include "parser.h"
 #include "mlp_parser.h"
+#include "mlpdsp.h"
 #include "mlp.h"
 
 /** number of bits used for VLC lookup - longest Huffman code is 9 */
@@ -145,7 +145,7 @@ typedef struct MLPDecodeContext {
     int8_t      bypassed_lsbs[MAX_BLOCKSIZE][MAX_CHANNELS];
     int32_t     sample_buffer[MAX_BLOCKSIZE][MAX_CHANNELS];
 
-    DSPContext  dsp;
+    MLPDSPContext dsp;
 } MLPDecodeContext;
 
 static VLC huff_vlc[3];
@@ -235,7 +235,7 @@ static av_cold int mlp_decode_init(AVCodecContext *avctx)
     m->avctx = avctx;
     for (substr = 0; substr < MAX_SUBSTREAMS; substr++)
         m->substream[substr].lossless_check_data = 0xffffffff;
-    ff_dsputil_init(&m->dsp, avctx);
+    ff_mlpdsp_init(&m->dsp);
 
     avcodec_get_frame_defaults(&m->frame);
     avctx->coded_frame = &m->frame;
diff --git a/libavcodec/mlpdsp.c b/libavcodec/mlpdsp.c
index 7ec8dd2..9a376e2 100644
--- a/libavcodec/mlpdsp.c
+++ b/libavcodec/mlpdsp.c
@@ -19,7 +19,8 @@
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
-#include "dsputil.h"
+#include "config.h"
+#include "mlpdsp.h"
 #include "mlp.h"
 
 static void ff_mlp_filter_channel(int32_t *state, const int32_t *coeff,
@@ -55,9 +56,9 @@ static void ff_mlp_filter_channel(int32_t *state, const int32_t *coeff,
     }
 }
 
-void ff_mlp_init(DSPContext* c, AVCodecContext *avctx)
+void ff_mlpdsp_init(MLPDSPContext *c)
 {
     c->mlp_filter_channel = ff_mlp_filter_channel;
     if (ARCH_X86)
-        ff_mlp_init_x86(c, avctx);
+        ff_mlpdsp_init_x86(c);
 }
diff --git a/libavcodec/mlpdsp.h b/libavcodec/mlpdsp.h
new file mode 100644
index 0000000..84a8aa3
--- a/dev/null
+++ b/libavcodec/mlpdsp.h
@@ -0,0 +1,37 @@
+/*
+ * MLP codec common header file
+ * Copyright (c) 2007-2008 Ian Caulfield
+ *
+ * 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_MLPDSP_H
+#define AVCODEC_MLPDSP_H
+
+#include <stdint.h>
+
+typedef struct MLPDSPContext {
+    void (*mlp_filter_channel)(int32_t *state, const int32_t *coeff,
+                               int firorder, int iirorder,
+                               unsigned int filter_shift, int32_t mask,
+                               int blocksize, int32_t *sample_buffer);
+} MLPDSPContext;
+
+void ff_mlpdsp_init(MLPDSPContext *c);
+void ff_mlpdsp_init_x86(MLPDSPContext *c);
+
+#endif /* AVCODEC_MLPDSP_H */
diff --git a/libavcodec/sh4/qpel.c b/libavcodec/sh4/qpel.c
index 2e30ae1..5ad0290 100644
--- a/libavcodec/sh4/qpel.c
+++ b/libavcodec/sh4/qpel.c
@@ -21,6 +21,8 @@
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
+#include "libavutil/common.h"
+
 #define PIXOP2(OPNAME, OP) \
 \
 static inline void OPNAME ## _pixels4_l2_aligned(uint8_t *dst, const uint8_t *src1, const uint8_t *src2, int dst_stride, int src_stride1, int src_stride2, int h) \
diff --git a/libavcodec/x86/mlpdsp.c b/libavcodec/x86/mlpdsp.c
index f7c0f21..de28e22 100644
--- a/libavcodec/x86/mlpdsp.c
+++ b/libavcodec/x86/mlpdsp.c
@@ -20,7 +20,7 @@
  */
 
 #include "libavutil/x86/asm.h"
-#include "libavcodec/dsputil.h"
+#include "libavcodec/mlpdsp.h"
 #include "libavcodec/mlp.h"
 
 #if HAVE_7REGS && HAVE_INLINE_ASM
@@ -173,7 +173,7 @@ static void mlp_filter_channel_x86(int32_t *state, const int32_t *coeff,
 
 #endif /* HAVE_7REGS && HAVE_INLINE_ASM */
 
-void ff_mlp_init_x86(DSPContext* c, AVCodecContext *avctx)
+void ff_mlpdsp_init_x86(MLPDSPContext *c)
 {
 #if HAVE_7REGS && HAVE_INLINE_ASM
     c->mlp_filter_channel = mlp_filter_channel_x86;
diff --git a/library.mak b/library.mak
index d9e81ae..2728340 100644
--- a/library.mak
+++ b/library.mak
@@ -5,7 +5,6 @@ include $(SRC_PATH)/common.mak
 LIBVERSION := $(lib$(NAME)_VERSION)
 LIBMAJOR   := $(lib$(NAME)_VERSION_MAJOR)
 INCINSTDIR := $(INCDIR)/lib$(NAME)
-THIS_LIB   := $(SUBDIR)$($(CONFIG_SHARED:yes=S)LIBNAME)
 
 all-$(CONFIG_STATIC): $(SUBDIR)$(LIBNAME)
 all-$(CONFIG_SHARED): $(SUBDIR)$(SLIBNAME)
@@ -34,11 +33,11 @@ install-libs-$(CONFIG_STATIC): install-lib$(NAME)-static
 install-libs-$(CONFIG_SHARED): install-lib$(NAME)-shared
 
 define RULES
-$(EXAMPLES) $(TOOLS): LIB = $(FULLNAME:%=$(LD_LIB))
-$(TESTPROGS):         LIB = $(SUBDIR)$(LIBNAME)
+$(EXAMPLES) $(TOOLS): THISLIB = $(FULLNAME:%=$(LD_LIB))
+$(TESTPROGS):         THISLIB = $(SUBDIR)$(LIBNAME)
 
 $(EXAMPLES) $(TESTPROGS) $(TOOLS): %$(EXESUF): %.o
-	$$(LD) $(LDFLAGS) $$(LD_O) $$(filter %.o,$$^) $$(LIB) $(FFEXTRALIBS) $$(ELIBS)
+	$$(LD) $(LDFLAGS) $$(LD_O) $$(filter %.o,$$^) $$(THISLIB) $(FFEXTRALIBS) $$(ELIBS)
 
 $(SUBDIR)$(SLIBNAME): $(SUBDIR)$(SLIBNAME_WITH_MAJOR)
 	$(Q)cd ./$(SUBDIR) && $(LN_S) $(SLIBNAME_WITH_MAJOR) $(SLIBNAME)
@@ -97,8 +96,8 @@ endef
 
 $(eval $(RULES))
 
-$(EXAMPLES) $(TOOLS): $(THIS_LIB) $(DEP_LIBS)
-$(TESTPROGS): $(SUBDIR)$(LIBNAME) $(DEP_LIBS)
+$(EXAMPLES) $(TOOLS): $(DEP_LIBS) $(SUBDIR)$($(CONFIG_SHARED:yes=S)LIBNAME)
+$(TESTPROGS):         $(DEP_LIBS) $(SUBDIR)$(LIBNAME)
 
 examples: $(EXAMPLES)
 testprogs: $(TESTPROGS)