Skip to content

V
vlc-gpu
Commit 746e6074 authored by Christophe Massiot's avatar Christophe Massiot
Browse files
Options

Altivec IDCT and motion compensation, courtesy of Michel Lespinasse for 

mpeg2dec (untested).
parent b0ef1133
Expand all Hide whitespace changes
Inline Side-by-side
Showing with 2947 additions and 1185 deletions
Makefile.opts.in
View file @ 746e6074
...@@ -74,7 +74,6 @@ LIB_GGI = @LIB_GGI@ ...@@ -74,7 +74,6 @@ LIB_GGI = @LIB_GGI@
LIB_GLIDE = @LIB_GLIDE@ LIB_GLIDE = @LIB_GLIDE@
LIB_GNOME = @LIB_GNOME@ LIB_GNOME = @LIB_GNOME@
LIB_GTK = @LIB_GTK@ LIB_GTK = @LIB_GTK@
LIB_ALTIVEC = @LIB_ALTIVEC@
LIB_LIBDVDCSS = @LIB_LIBDVDCSS@ LIB_LIBDVDCSS = @LIB_LIBDVDCSS@
LIB_KDE = @LIB_KDE@ LIB_KDE = @LIB_KDE@
LIB_MACOSX = @LIB_MACOSX@ LIB_MACOSX = @LIB_MACOSX@
...@@ -237,7 +236,7 @@ endif ...@@ -237,7 +236,7 @@ endif
# Optimizations for PowerPC # Optimizations for PowerPC
ifneq (,$(findstring powerpc,$(ARCH))) ifneq (,$(findstring powerpc,$(ARCH)))
CFLAGS += -mmultiple -mhard-float -mstring CFLAGS += -mmultiple -mhard-float -mstring -Wa,-m7400
endif endif
# Optimizations for Sparc # Optimizations for Sparc
......
configure
View file @ 746e6074
This diff is collapsed.
configure.in
View file @ 746e6074
...@@ -56,6 +56,7 @@ AC_CHECK_FUNC(inet_aton,,[ ...@@ -56,6 +56,7 @@ AC_CHECK_FUNC(inet_aton,,[
]) ])
AC_CHECK_FUNCS(vasprintf) AC_CHECK_FUNCS(vasprintf)
AC_CHECK_FUNCS(swab) AC_CHECK_FUNCS(swab)
AC_CHECK_FUNCS(memalign)
AC_CHECK_FUNCS(sigrelse) AC_CHECK_FUNCS(sigrelse)
...@@ -619,14 +620,12 @@ AC_ARG_ENABLE(macosx, ...@@ -619,14 +620,12 @@ AC_ARG_ENABLE(macosx,
LIB_MACOSX="-framework CoreAudio -framework Carbon -framework AGL" LIB_MACOSX="-framework CoreAudio -framework Carbon -framework AGL"
LIB_TS="${LIB_TS} -framework AGL -framework Carbon" LIB_TS="${LIB_TS} -framework AGL -framework Carbon"
LIB_SDL="${LIB_SDL} -framework AGL -framework Carbon" LIB_SDL="${LIB_SDL} -framework AGL -framework Carbon"
LIB_ALTIVEC="-framework vecLib"
fi], fi],
[AC_CHECK_HEADERS(Carbon/Carbon.h, [AC_CHECK_HEADERS(Carbon/Carbon.h,
BUILTINS="${BUILTINS} macosx" BUILTINS="${BUILTINS} macosx"
LIB_MACOSX="-framework CoreAudio -framework Carbon -framework AGL" LIB_MACOSX="-framework CoreAudio -framework Carbon -framework AGL"
LIB_TS="${LIB_TS} -framework AGL -framework Carbon" LIB_TS="${LIB_TS} -framework AGL -framework Carbon"
LIB_SDL="${LIB_SDL} -framework AGL -framework Carbon" LIB_SDL="${LIB_SDL} -framework AGL -framework Carbon"
LIB_ALTIVEC="-framework vecLib"
)]) )])
dnl dnl
...@@ -959,7 +958,6 @@ AC_SUBST(LIB_GGI) ...@@ -959,7 +958,6 @@ AC_SUBST(LIB_GGI)
AC_SUBST(LIB_GLIDE) AC_SUBST(LIB_GLIDE)
AC_SUBST(LIB_GNOME) AC_SUBST(LIB_GNOME)
AC_SUBST(LIB_GTK) AC_SUBST(LIB_GTK)
AC_SUBST(LIB_ALTIVEC)
AC_SUBST(LIB_LIBDVDCSS) AC_SUBST(LIB_LIBDVDCSS)
AC_SUBST(LIB_KDE) AC_SUBST(LIB_KDE)
AC_SUBST(LIB_MACOSX) AC_SUBST(LIB_MACOSX)
......
include/common.h
View file @ 746e6074
...@@ -3,7 +3,7 @@ ...@@ -3,7 +3,7 @@
* Collection of useful common types and macros definitions * Collection of useful common types and macros definitions
***************************************************************************** *****************************************************************************
* Copyright (C) 1998, 1999, 2000 VideoLAN * Copyright (C) 1998, 1999, 2000 VideoLAN
* $Id: common.h,v 1.39 2001/08/22 17:21:45 massiot Exp $ * $Id: common.h,v 1.40 2001/09/25 11:46:13 massiot Exp $
* *
* Authors: Samuel Hocevar <sam@via.ecp.fr> * Authors: Samuel Hocevar <sam@via.ecp.fr>
* Vincent Seguin <seguin@via.ecp.fr> * Vincent Seguin <seguin@via.ecp.fr>
...@@ -199,6 +199,15 @@ struct pgrm_descriptor_s; ...@@ -199,6 +199,15 @@ struct pgrm_descriptor_s;
# define ATTR_ALIGN(align) # define ATTR_ALIGN(align)
#endif #endif
/* Alignment of critical dynamic data structure */
#ifdef HAVE_MEMALIGN
/* Some systems have memalign() but no declaration for it */
void * memalign( size_t align, size_t size );
#else
/* Assume malloc alignment is sufficient */
# define memalign(align,size) malloc(size)
#endif
/* win32, cl and icl support */ /* win32, cl and icl support */
#if defined( _MSC_VER ) #if defined( _MSC_VER )
# define __attribute__(x) # define __attribute__(x)
......
include/defs.h.in
View file @ 746e6074
...@@ -28,6 +28,9 @@ ...@@ -28,6 +28,9 @@
/* Define if you have the gettimeofday function. */ /* Define if you have the gettimeofday function. */
#undef HAVE_GETTIMEOFDAY #undef HAVE_GETTIMEOFDAY
/* Define if you have the memalign function. */
#undef HAVE_MEMALIGN
/* Define if you have the putenv function. */ /* Define if you have the putenv function. */
#undef HAVE_PUTENV #undef HAVE_PUTENV
...@@ -94,6 +97,9 @@ ...@@ -94,6 +97,9 @@
/* Define if you have the <getopt.h> header file. */ /* Define if you have the <getopt.h> header file. */
#undef HAVE_GETOPT_H #undef HAVE_GETOPT_H
/* Define if you have the <gnome.h> header file. */
#undef HAVE_GNOME_H
/* Define if you have the <gtk/gtk.h> header file. */ /* Define if you have the <gtk/gtk.h> header file. */
#undef HAVE_GTK_GTK_H #undef HAVE_GTK_GTK_H
......
include/vdec_ext-plugins.h
View file @ 746e6074
...@@ -2,7 +2,7 @@ ...@@ -2,7 +2,7 @@
* vdec_ext-plugins.h : structures from the video decoder exported to plug-ins * vdec_ext-plugins.h : structures from the video decoder exported to plug-ins
***************************************************************************** *****************************************************************************
* Copyright (C) 1999, 2000 VideoLAN * Copyright (C) 1999, 2000 VideoLAN
* $Id: vdec_ext-plugins.h,v 1.4 2001/09/05 16:07:49 massiot Exp $ * $Id: vdec_ext-plugins.h,v 1.5 2001/09/25 11:46:13 massiot Exp $
* *
* Authors: Christophe Massiot <massiot@via.ecp.fr> * Authors: Christophe Massiot <massiot@via.ecp.fr>
* *
...@@ -27,7 +27,8 @@ ...@@ -27,7 +27,8 @@
*****************************************************************************/ *****************************************************************************/
typedef struct idct_inner_s typedef struct idct_inner_s
{ {
dctelem_t pi_block[64]; /* block */ /* Should be kept aligned ! */
dctelem_t * pi_block; /* block */
void ( * pf_idct ) ( dctelem_t *, yuv_data_t *, int, void ( * pf_idct ) ( dctelem_t *, yuv_data_t *, int,
void *, int ); void *, int );
/* sparse IDCT or not, add or copy ? */ /* sparse IDCT or not, add or copy ? */
......
plugins/idct/Makefile
View file @ 746e6074
...@@ -12,17 +12,15 @@ PLUGIN_IDCTCLASSIC = idctclassic.o ...@@ -12,17 +12,15 @@ PLUGIN_IDCTCLASSIC = idctclassic.o
PLUGIN_IDCTMMX = idctmmx.o PLUGIN_IDCTMMX = idctmmx.o
PLUGIN_IDCTMMXEXT = idctmmxext.o PLUGIN_IDCTMMXEXT = idctmmxext.o
PLUGIN_IDCTALTIVEC = idctaltivec.o PLUGIN_IDCTALTIVEC = idctaltivec.o
PLUGIN_IDCTALTIVECASM = idctaltivecasm.o
BUILTIN_IDCT = $(PLUGIN_IDCT:%.o=BUILTIN_IDCT_%.o) BUILTIN_IDCT = $(PLUGIN_IDCT:%.o=BUILTIN_IDCT_%.o)
BUILTIN_IDCTCLASSIC = $(PLUGIN_IDCTCLASSIC:%.o=BUILTIN_IDCTCLASSIC_%.o) BUILTIN_IDCTCLASSIC = $(PLUGIN_IDCTCLASSIC:%.o=BUILTIN_IDCTCLASSIC_%.o)
BUILTIN_IDCTMMX = $(PLUGIN_IDCTMMX:%.o=BUILTIN_IDCTMMX_%.o) BUILTIN_IDCTMMX = $(PLUGIN_IDCTMMX:%.o=BUILTIN_IDCTMMX_%.o)
BUILTIN_IDCTMMXEXT = $(PLUGIN_IDCTMMXEXT:%.o=BUILTIN_IDCTMMXEXT_%.o) BUILTIN_IDCTMMXEXT = $(PLUGIN_IDCTMMXEXT:%.o=BUILTIN_IDCTMMXEXT_%.o)
BUILTIN_IDCTALTIVEC = $(PLUGIN_IDCTALTIVEC:%.o=BUILTIN_IDCTALTIVEC_%.o) BUILTIN_IDCTALTIVEC = $(PLUGIN_IDCTALTIVEC:%.o=BUILTIN_IDCTALTIVEC_%.o)
BUILTIN_IDCTALTIVECASM = $(PLUGIN_IDCTALTIVECASM:%.o=BUILTIN_IDCTALTIVEC_%.o)
PLUGIN_C = $(PLUGIN_IDCT) $(PLUGIN_IDCTCLASSIC) $(PLUGIN_IDCTMMX) $(PLUGIN_IDCTMMXEXT) PLUGIN_C = $(PLUGIN_IDCT) $(PLUGIN_IDCTCLASSIC) $(PLUGIN_IDCTMMX) $(PLUGIN_IDCTMMXEXT) $(PLUGIN_IDCTALTIVEC)
ALL_OBJ = $(PLUGIN_C) $(PLUGIN_IDCTALTIVEC) $(BUILTIN_IDCT) $(BUILTIN_IDCTCLASSIC) $(BUILTIN_IDCTMMX) $(BUILTIN_IDCTMMXEXT) $(BUILTIN_IDCTALTIVEC) ALL_OBJ = $(PLUGIN_C) $(BUILTIN_IDCT) $(BUILTIN_IDCTCLASSIC) $(BUILTIN_IDCTMMX) $(BUILTIN_IDCTMMXEXT) $(BUILTIN_IDCTALTIVEC)
# #
# Virtual targets # Virtual targets
...@@ -30,13 +28,6 @@ ALL_OBJ = $(PLUGIN_C) $(PLUGIN_IDCTALTIVEC) $(BUILTIN_IDCT) $(BUILTIN_IDCTCLASSI ...@@ -30,13 +28,6 @@ ALL_OBJ = $(PLUGIN_C) $(PLUGIN_IDCTALTIVEC) $(BUILTIN_IDCT) $(BUILTIN_IDCTCLASSI
include ../../Makefile.modules include ../../Makefile.modules
$(PLUGIN_IDCTALTIVEC): %.o: .dep/%.d
$(PLUGIN_IDCTALTIVEC): %.o: %.c
$(CC) $(CFLAGS) -DPLUGIN $(PCFLAGS) -faltivec -c -o $@ $<
$(PLUGIN_IDCTALTIVECASM): %.o: %.S
$(CC) $(CFLAGS) -DPLUGIN $(PCFLAGS) -faltivec -c -o $@ $<
$(BUILTIN_IDCT): BUILTIN_IDCT_%.o: .dep/%.d $(BUILTIN_IDCT): BUILTIN_IDCT_%.o: .dep/%.d
$(BUILTIN_IDCT): BUILTIN_IDCT_%.o: %.c $(BUILTIN_IDCT): BUILTIN_IDCT_%.o: %.c
$(CC) $(CFLAGS) -DBUILTIN -DMODULE_NAME=idct -c -o $@ $< $(CC) $(CFLAGS) -DBUILTIN -DMODULE_NAME=idct -c -o $@ $<
...@@ -55,10 +46,7 @@ $(BUILTIN_IDCTMMXEXT): BUILTIN_IDCTMMXEXT_%.o: %.c ...@@ -55,10 +46,7 @@ $(BUILTIN_IDCTMMXEXT): BUILTIN_IDCTMMXEXT_%.o: %.c
$(BUILTIN_IDCTALTIVEC): BUILTIN_IDCTALTIVEC_%.o: .dep/%.d $(BUILTIN_IDCTALTIVEC): BUILTIN_IDCTALTIVEC_%.o: .dep/%.d
$(BUILTIN_IDCTALTIVEC): BUILTIN_IDCTALTIVEC_%.o: %.c $(BUILTIN_IDCTALTIVEC): BUILTIN_IDCTALTIVEC_%.o: %.c
$(CC) $(CFLAGS) -DBUILTIN -DMODULE_NAME=idctaltivec -faltivec -c -o $@ $< $(CC) $(CFLAGS) -DBUILTIN -DMODULE_NAME=idctaltivec -c -o $@ $<
$(BUILTIN_IDCTALTIVECASM): BUILTIN_IDCTALTIVEC_%.o: %.S
$(CC) $(CFLAGS) -DBUILTIN -DMODULE_NAME=idctaltivec -faltivec -c -o $@ $<
# #
# Real targets # Real targets
...@@ -92,10 +80,10 @@ $(BUILTIN_IDCTALTIVECASM): BUILTIN_IDCTALTIVEC_%.o: %.S ...@@ -92,10 +80,10 @@ $(BUILTIN_IDCTALTIVECASM): BUILTIN_IDCTALTIVEC_%.o: %.S
ar r $@ $^ ar r $@ $^
$(RANLIB) $@ $(RANLIB) $@
../idctaltivec.so: $(PLUGIN_IDCTALTIVEC) $(PLUGIN_IDCTALTIVECASM) ../idctaltivec.so: $(PLUGIN_IDCTALTIVEC)
$(CC) $(PCFLAGS) -o $@ $^ $(PLCFLAGS) $(LIB_ALTIVEC) $(CC) $(PCFLAGS) -o $@ $^ $(PLCFLAGS)
../idctaltivec.a: $(BUILTIN_IDCTALTIVEC) $(BUILTIN_IDCTALTIVECASM) ../idctaltivec.a: $(BUILTIN_IDCTALTIVEC)
ar r $@ $^ ar r $@ $^
$(RANLIB) $@ $(RANLIB) $@
plugins/idct/idctaltivec.c
View file @ 746e6074
This diff is collapsed.
plugins/idct/idctaltivecasm.S deleted 100644 → 0
View file @ b0ef1133
This diff is collapsed.
plugins/motion/Makefile
View file @ 746e6074
...@@ -92,7 +92,7 @@ $(BUILTIN_MOTIONALTIVEC): BUILTIN_MOTIONALTIVEC_%.o: %.c ...@@ -92,7 +92,7 @@ $(BUILTIN_MOTIONALTIVEC): BUILTIN_MOTIONALTIVEC_%.o: %.c
$(RANLIB) $@ $(RANLIB) $@
../motionaltivec.so: $(PLUGIN_MOTIONALTIVEC) ../motionaltivec.so: $(PLUGIN_MOTIONALTIVEC)
$(CC) $(PCFLAGS) -o $@ $^ $(PLCFLAGS) $(LIB_ALTIVEC) $(CC) $(PCFLAGS) -o $@ $^ $(PLCFLAGS)
../motionaltivec.a: $(BUILTIN_MOTIONALTIVEC) ../motionaltivec.a: $(BUILTIN_MOTIONALTIVEC)
ar r $@ $^ ar r $@ $^
......
plugins/motion/motionaltivec.c
View file @ 746e6074
This diff is collapsed.
src/interface/main.c
View file @ 746e6074
...@@ -4,7 +4,7 @@ ...@@ -4,7 +4,7 @@
* and spawn threads. * and spawn threads.
***************************************************************************** *****************************************************************************
* Copyright (C) 1998, 1999, 2000 VideoLAN * Copyright (C) 1998, 1999, 2000 VideoLAN
* $Id: main.c,v 1.113 2001/09/05 16:07:50 massiot Exp $ * $Id: main.c,v 1.114 2001/09/25 11:46:14 massiot Exp $
* *
* Authors: Vincent Seguin <seguin@via.ecp.fr> * Authors: Vincent Seguin <seguin@via.ecp.fr>
* Samuel Hocevar <sam@zoy.org> * Samuel Hocevar <sam@zoy.org>
...@@ -1184,16 +1184,12 @@ static int CPUCapabilities( void ) ...@@ -1184,16 +1184,12 @@ static int CPUCapabilities( void )
return( i_capabilities ); return( i_capabilities );
#elif defined( __powerpc__ ) #elif defined( __powerpc__ )
# if defined( vector )
/* Test for Altivec */ /* Test for Altivec */
signal( SIGILL, InstructionSignalHandler ); signal( SIGILL, InstructionSignalHandler );
i_illegal = 0; i_illegal = 0;
if( setjmp( env ) == 0 ) if( setjmp( env ) == 0 )
{ {
/* Set VSCR to 0 */
vec_mtvscr( (vector unsigned int)(0) );
/* Set the VRSAVE register in case the kernel looks at it */
asm volatile ("mtspr 256,%0" : : "r" (-1)); asm volatile ("mtspr 256,%0" : : "r" (-1));
} }
...@@ -1203,7 +1199,6 @@ static int CPUCapabilities( void ) ...@@ -1203,7 +1199,6 @@ static int CPUCapabilities( void )
} }
signal( SIGILL, NULL ); signal( SIGILL, NULL );
# endif
return( i_capabilities ); return( i_capabilities );
......
src/video_decoder/vpar_pool.c
View file @ 746e6074
...@@ -2,7 +2,7 @@ ...@@ -2,7 +2,7 @@
* vpar_pool.c : management of the pool of decoder threads * vpar_pool.c : management of the pool of decoder threads
***************************************************************************** *****************************************************************************
* Copyright (C) 1999, 2000, 2001 VideoLAN * Copyright (C) 1999, 2000, 2001 VideoLAN
* $Id: vpar_pool.c,v 1.2 2001/08/22 17:21:46 massiot Exp $ * $Id: vpar_pool.c,v 1.3 2001/09/25 11:46:14 massiot Exp $
* *
* Authors: Christophe Massiot <massiot@via.ecp.fr> * Authors: Christophe Massiot <massiot@via.ecp.fr>
* *
...@@ -64,6 +64,8 @@ static void DecodeMacroblockPool( vdec_pool_t * p_pool, macroblock_t * p_mb ); ...@@ -64,6 +64,8 @@ static void DecodeMacroblockPool( vdec_pool_t * p_pool, macroblock_t * p_mb );
*****************************************************************************/ *****************************************************************************/
void vpar_InitPool( vpar_thread_t * p_vpar ) void vpar_InitPool( vpar_thread_t * p_vpar )
{ {
int j;
/* Initialize mutex and cond. */ /* Initialize mutex and cond. */
vlc_mutex_init( &p_vpar->pool.lock ); vlc_mutex_init( &p_vpar->pool.lock );
vlc_cond_init( &p_vpar->pool.wait_empty ); vlc_cond_init( &p_vpar->pool.wait_empty );
...@@ -89,6 +91,12 @@ void vpar_InitPool( vpar_thread_t * p_vpar ) ...@@ -89,6 +91,12 @@ void vpar_InitPool( vpar_thread_t * p_vpar )
p_vpar->pool.p_vdec->b_die = 0; p_vpar->pool.p_vdec->b_die = 0;
p_vpar->pool.p_vdec->p_pool = &p_vpar->pool; p_vpar->pool.p_vdec->p_pool = &p_vpar->pool;
vdec_InitThread( p_vpar->pool.p_vdec ); vdec_InitThread( p_vpar->pool.p_vdec );
for( j = 0; j < 6; j++ )
{
p_vpar->pool.mb.p_idcts[j].pi_block =
memalign( 16, 64 * sizeof(dctelem_t) );
}
} }
/***************************************************************************** /*****************************************************************************
...@@ -124,7 +132,14 @@ void vpar_SpawnPool( vpar_thread_t * p_vpar ) ...@@ -124,7 +132,14 @@ void vpar_SpawnPool( vpar_thread_t * p_vpar )
for( i = p_vpar->pool.i_smp - 1; i >= i_new_smp; i-- ) for( i = p_vpar->pool.i_smp - 1; i >= i_new_smp; i-- )
{ {
int j;
vdec_DestroyThread( p_vpar->pool.pp_vdec[i] ); vdec_DestroyThread( p_vpar->pool.pp_vdec[i] );
for( j = 0; j < 6; j++ )
{
free( p_vpar->pool.p_macroblocks[i].p_idcts[j].pi_block );
}
} }
p_vpar->pool.pp_vdec = realloc( p_vpar->pool.pp_vdec, p_vpar->pool.pp_vdec = realloc( p_vpar->pool.pp_vdec,
...@@ -155,6 +170,14 @@ void vpar_SpawnPool( vpar_thread_t * p_vpar ) ...@@ -155,6 +170,14 @@ void vpar_SpawnPool( vpar_thread_t * p_vpar )
for( i = p_vpar->pool.i_smp; i < i_new_smp ; i++ ) for( i = p_vpar->pool.i_smp; i < i_new_smp ; i++ )
{ {
int j;
for( j = 0; j < 6; j++ )
{
p_vpar->pool.p_macroblocks[i].p_idcts[j].pi_block =
memalign( 16, 64 * sizeof(dctelem_t) );
}
p_vpar->pool.pp_vdec[i] = vdec_CreateThread( &p_vpar->pool ); p_vpar->pool.pp_vdec[i] = vdec_CreateThread( &p_vpar->pool );
} }
...@@ -203,7 +226,14 @@ void vpar_EndPool( vpar_thread_t * p_vpar ) ...@@ -203,7 +226,14 @@ void vpar_EndPool( vpar_thread_t * p_vpar )
for( i = 0; i < p_vpar->pool.i_smp; i++ ) for( i = 0; i < p_vpar->pool.i_smp; i++ )
{ {
int j;
vdec_DestroyThread( p_vpar->pool.pp_vdec[i] ); vdec_DestroyThread( p_vpar->pool.pp_vdec[i] );
for( j = 0; j < 6; j++ )
{
free( p_vpar->pool.p_macroblocks[i].p_idcts[j].pi_block );
}
} }
if( p_vpar->pool.i_smp ) if( p_vpar->pool.i_smp )
......
src/video_output/video_output.c
View file @ 746e6074
...@@ -5,7 +5,7 @@ ...@@ -5,7 +5,7 @@
* thread, and destroy a previously oppened video output thread. * thread, and destroy a previously oppened video output thread.
***************************************************************************** *****************************************************************************
* Copyright (C) 2000 VideoLAN * Copyright (C) 2000 VideoLAN
* $Id: video_output.c,v 1.138 2001/08/22 21:18:43 gbazin Exp $ * $Id: video_output.c,v 1.139 2001/09/25 11:46:14 massiot Exp $
* *
* Authors: Vincent Seguin <seguin@via.ecp.fr> * Authors: Vincent Seguin <seguin@via.ecp.fr>
* *
...@@ -402,10 +402,10 @@ subpicture_t *vout_CreateSubPicture( vout_thread_t *p_vout, int i_type, ...@@ -402,10 +402,10 @@ subpicture_t *vout_CreateSubPicture( vout_thread_t *p_vout, int i_type,
switch( i_type ) switch( i_type )
{ {
case TEXT_SUBPICTURE: /* text subpicture */ case TEXT_SUBPICTURE: /* text subpicture */
p_free_subpic->p_data = malloc( i_size + 1 ); p_free_subpic->p_data = memalign( 16, i_size + 1 );
break; break;
case DVD_SUBPICTURE: /* DVD subpicture unit */ case DVD_SUBPICTURE: /* DVD subpicture unit */
p_free_subpic->p_data = malloc( i_size ); p_free_subpic->p_data = memalign( 16, i_size );
break; break;
#ifdef DEBUG #ifdef DEBUG
default: default:
...@@ -623,21 +623,24 @@ picture_t *vout_CreatePicture( vout_thread_t *p_vout, int i_type, ...@@ -623,21 +623,24 @@ picture_t *vout_CreatePicture( vout_thread_t *p_vout, int i_type,
{ {
case YUV_420_PICTURE: /* YUV 420: 1,1/4,1/4 samples per pixel */ case YUV_420_PICTURE: /* YUV 420: 1,1/4,1/4 samples per pixel */
i_chroma_width = i_width / 2; i_chroma_width = i_width / 2;
p_free_picture->p_data = malloc( i_height * i_chroma_width * 3 * sizeof( yuv_data_t ) ); p_free_picture->p_data = memalign( 16, i_height * i_chroma_width
* 3 * sizeof( yuv_data_t ) );
p_free_picture->p_y = (yuv_data_t *)p_free_picture->p_data; p_free_picture->p_y = (yuv_data_t *)p_free_picture->p_data;
p_free_picture->p_u = (yuv_data_t *)p_free_picture->p_data +i_height*i_chroma_width*4/2; p_free_picture->p_u = (yuv_data_t *)p_free_picture->p_data +i_height*i_chroma_width*4/2;
p_free_picture->p_v = (yuv_data_t *)p_free_picture->p_data +i_height*i_chroma_width*5/2; p_free_picture->p_v = (yuv_data_t *)p_free_picture->p_data +i_height*i_chroma_width*5/2;
break; break;
case YUV_422_PICTURE: /* YUV 422: 1,1/2,1/2 samples per pixel */ case YUV_422_PICTURE: /* YUV 422: 1,1/2,1/2 samples per pixel */
i_chroma_width = i_width / 2; i_chroma_width = i_width / 2;
p_free_picture->p_data = malloc( i_height * i_chroma_width * 4 * sizeof( yuv_data_t ) ); p_free_picture->p_data = memalign( 16, i_height * i_chroma_width
* 4 * sizeof( yuv_data_t ) );
p_free_picture->p_y = (yuv_data_t *)p_free_picture->p_data; p_free_picture->p_y = (yuv_data_t *)p_free_picture->p_data;
p_free_picture->p_u = (yuv_data_t *)p_free_picture->p_data +i_height*i_chroma_width*2; p_free_picture->p_u = (yuv_data_t *)p_free_picture->p_data +i_height*i_chroma_width*2;
p_free_picture->p_v = (yuv_data_t *)p_free_picture->p_data +i_height*i_chroma_width*3; p_free_picture->p_v = (yuv_data_t *)p_free_picture->p_data +i_height*i_chroma_width*3;
break; break;
case YUV_444_PICTURE: /* YUV 444: 1,1,1 samples per pixel */ case YUV_444_PICTURE: /* YUV 444: 1,1,1 samples per pixel */
i_chroma_width = i_width; i_chroma_width = i_width;
p_free_picture->p_data = malloc( i_height * i_chroma_width * 3 * sizeof( yuv_data_t ) ); p_free_picture->p_data = memalign( 16, i_height * i_chroma_width
* 3 * sizeof( yuv_data_t ) );
p_free_picture->p_y = (yuv_data_t *)p_free_picture->p_data; p_free_picture->p_y = (yuv_data_t *)p_free_picture->p_data;
p_free_picture->p_u = (yuv_data_t *)p_free_picture->p_data +i_height*i_chroma_width; p_free_picture->p_u = (yuv_data_t *)p_free_picture->p_data +i_height*i_chroma_width;
p_free_picture->p_v = (yuv_data_t *)p_free_picture->p_data +i_height*i_chroma_width*2; p_free_picture->p_v = (yuv_data_t *)p_free_picture->p_data +i_height*i_chroma_width*2;
......
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment