SOURCES_swscale = \
swscale.c \
- swscale.h \
- scale.c \
chroma.h \
$(NULL)
+++ /dev/null
-/*****************************************************************************
- * filter.c: video scaling module using the swscale library
- *****************************************************************************
- * Copyright (C) 2003 the VideoLAN team
- * $Id$
- *
- * Author: Gildas Bazin <gbazin@videolan.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program 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 General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
- *****************************************************************************/
-
-/*****************************************************************************
- * Preamble
- *****************************************************************************/
-#ifdef HAVE_CONFIG_H
-# include "config.h"
-#endif
-
-#include <vlc_common.h>
-#include <vlc_vout.h>
-#include <vlc_filter.h>
-
-#ifdef HAVE_LIBSWSCALE_SWSCALE_H
-# include <libswscale/swscale.h>
-#elif defined(HAVE_FFMPEG_SWSCALE_H)
-# include <ffmpeg/swscale.h>
-#endif
-
-#include "chroma.h"
-
-/* Version checking */
-#if LIBSWSCALE_VERSION_INT >= ((0<<16)+(5<<8)+0)
-
-/*****************************************************************************
- * filter_sys_t : filter descriptor
- *****************************************************************************/
-struct filter_sys_t
-{
- struct SwsContext *ctx;
- SwsFilter *p_src_filter;
- SwsFilter *p_dst_filter;
- int i_cpu_mask, i_sws_flags;
-
- es_format_t fmt_in;
- es_format_t fmt_out;
-};
-
-/****************************************************************************
- * Local prototypes
- ****************************************************************************/
-void *( *swscale_fast_memcpy )( void *, const void *, size_t );
-static picture_t *Filter( filter_t *, picture_t * );
-static int CheckInit( filter_t * );
-
-static const char *ppsz_mode_descriptions[] =
-{ N_("Fast bilinear"), N_("Bilinear"), N_("Bicubic (good quality)"),
- N_("Experimental"), N_("Nearest neighbour (bad quality)"),
- N_("Area"), N_("Luma bicubic / chroma bilinear"), N_("Gauss"),
- N_("SincR"), N_("Lanczos"), N_("Bicubic spline") };
-
-/*****************************************************************************
- * OpenScaler: probe the filter and return score
- *****************************************************************************/
-int OpenScaler( vlc_object_t *p_this )
-{
- filter_t *p_filter = (filter_t*)p_this;
- filter_sys_t *p_sys;
- vlc_value_t val;
-
- int i_fmt_in, i_fmt_out;
- unsigned int i_cpu;
- int i_sws_mode;
-
- float sws_lum_gblur = 0.0, sws_chr_gblur = 0.0;
- int sws_chr_vshift = 0, sws_chr_hshift = 0;
- float sws_chr_sharpen = 0.0, sws_lum_sharpen = 0.0;
-
- /* Supported Input formats: YV12, I420/IYUV, YUY2, UYVY, BGR32, BGR24,
- * BGR16, BGR15, RGB32, RGB24, Y8/Y800, YVU9/IF09 */
- i_fmt_in = GetFfmpegChroma(p_filter->fmt_in.video.i_chroma);
- /* Supported output formats: YV12, I420/IYUV, YUY2, UYVY,
- * {BGR,RGB}{1,4,8,15,16,24,32}, Y8/Y800, YVU9/IF09 */
- i_fmt_out = GetFfmpegChroma(p_filter->fmt_out.video.i_chroma);
- if( ( i_fmt_in < 0 ) || ( i_fmt_out < 0 ) )
- {
- return VLC_EGENERIC;
- }
-
- /* Allocate the memory needed to store the decoder's structure */
- if( ( p_filter->p_sys = p_sys =
- (filter_sys_t *)malloc(sizeof(filter_sys_t)) ) == NULL )
- {
- return VLC_ENOMEM;
- }
-
- swscale_fast_memcpy = vlc_memcpy;
-
- /* Set CPU capabilities */
- i_cpu = vlc_CPU();
- p_sys->i_cpu_mask = 0;
- if( i_cpu & CPU_CAPABILITY_MMX )
- {
- p_sys->i_cpu_mask |= SWS_CPU_CAPS_MMX;
- }
-#if (LIBSWSCALE_VERSION_INT >= ((0<<16)+(5<<8)+0))
- if( i_cpu & CPU_CAPABILITY_MMXEXT )
- {
- p_sys->i_cpu_mask |= SWS_CPU_CAPS_MMX2;
- }
-#endif
- if( i_cpu & CPU_CAPABILITY_3DNOW )
- {
- p_sys->i_cpu_mask |= SWS_CPU_CAPS_3DNOW;
- }
- if( i_cpu & CPU_CAPABILITY_ALTIVEC )
- {
- p_sys->i_cpu_mask |= SWS_CPU_CAPS_ALTIVEC;
- }
-
- var_Create( p_filter, "swscale-mode", VLC_VAR_INTEGER|VLC_VAR_DOINHERIT );
- var_Get( p_filter, "swscale-mode", &val );
- i_sws_mode = val.i_int;
-
- switch( i_sws_mode )
- {
- case 0: p_sys->i_sws_flags = SWS_FAST_BILINEAR; break;
- case 1: p_sys->i_sws_flags = SWS_BILINEAR; break;
- case 2: p_sys->i_sws_flags = SWS_BICUBIC; break;
- case 3: p_sys->i_sws_flags = SWS_X; break;
- case 4: p_sys->i_sws_flags = SWS_POINT; break;
- case 5: p_sys->i_sws_flags = SWS_AREA; break;
- case 6: p_sys->i_sws_flags = SWS_BICUBLIN; break;
- case 7: p_sys->i_sws_flags = SWS_GAUSS; break;
- case 8: p_sys->i_sws_flags = SWS_SINC; break;
- case 9: p_sys->i_sws_flags = SWS_LANCZOS; break;
- case 10: p_sys->i_sws_flags = SWS_SPLINE; break;
- default: p_sys->i_sws_flags = SWS_FAST_BILINEAR; i_sws_mode = 0; break;
- }
-
- p_sys->p_src_filter = NULL;
- p_sys->p_dst_filter = NULL;
- p_sys->p_src_filter =
- sws_getDefaultFilter( sws_lum_gblur, sws_chr_gblur,
- sws_lum_sharpen, sws_chr_sharpen,
- sws_chr_hshift, sws_chr_vshift, 0 );
-
- /* Misc init */
- p_sys->ctx = NULL;
- p_filter->pf_video_filter = Filter;
- es_format_Init( &p_sys->fmt_in, 0, 0 );
- es_format_Init( &p_sys->fmt_out, 0, 0 );
-
- if( CheckInit( p_filter ) != VLC_SUCCESS )
- {
- if( p_sys->p_src_filter ) sws_freeFilter( p_sys->p_src_filter );
- free( p_sys );
- return VLC_EGENERIC;
- }
-
- msg_Dbg( p_filter, "%ix%i chroma: %4.4s -> %ix%i chroma: %4.4s",
- p_filter->fmt_in.video.i_width, p_filter->fmt_in.video.i_height,
- (char *)&p_filter->fmt_in.video.i_chroma,
- p_filter->fmt_out.video.i_width, p_filter->fmt_out.video.i_height,
- (char *)&p_filter->fmt_out.video.i_chroma );
-
- if( p_filter->fmt_in.video.i_width != p_filter->fmt_out.video.i_width ||
- p_filter->fmt_in.video.i_height != p_filter->fmt_out.video.i_height )
- {
- msg_Dbg( p_filter, "scaling mode: %s",
- ppsz_mode_descriptions[i_sws_mode] );
- }
-
- return VLC_SUCCESS;
-}
-
-/*****************************************************************************
- * CloseFilter: clean up the filter
- *****************************************************************************/
-void CloseScaler( vlc_object_t *p_this )
-{
- filter_t *p_filter = (filter_t*)p_this;
- filter_sys_t *p_sys = p_filter->p_sys;
-
- if( p_sys->ctx ) sws_freeContext( p_sys->ctx );
- if( p_sys->p_src_filter ) sws_freeFilter( p_sys->p_src_filter );
- free( p_sys );
-}
-
-/*****************************************************************************
- * CheckInit: Initialise filter when necessary
- *****************************************************************************/
-static int CheckInit( filter_t *p_filter )
-{
- filter_sys_t *p_sys = p_filter->p_sys;
-
- if( ( p_filter->fmt_in.video.i_width != p_sys->fmt_in.video.i_width ) ||
- ( p_filter->fmt_in.video.i_height != p_sys->fmt_in.video.i_height ) ||
- ( p_filter->fmt_out.video.i_width != p_sys->fmt_out.video.i_width ) ||
- ( p_filter->fmt_out.video.i_height != p_sys->fmt_out.video.i_height ) )
- {
- int i_fmt_in, i_fmt_out;
-
- i_fmt_in = GetFfmpegChroma(p_filter->fmt_in.video.i_chroma);
- i_fmt_out = GetFfmpegChroma(p_filter->fmt_out.video.i_chroma);
- if( (i_fmt_in < 0) || (i_fmt_out < 0) )
- {
- msg_Err( p_filter, "format not supported" );
- return VLC_EGENERIC;
- }
-
- if( p_sys->ctx ) sws_freeContext( p_sys->ctx );
-
- p_sys->ctx =
- sws_getContext( p_filter->fmt_in.video.i_width,
- p_filter->fmt_in.video.i_height, i_fmt_in,
- p_filter->fmt_out.video.i_width,
- p_filter->fmt_out.video.i_height, i_fmt_out,
- p_sys->i_sws_flags | p_sys->i_cpu_mask,
- p_sys->p_src_filter, p_sys->p_dst_filter, 0 );
- if( !p_sys->ctx )
- {
- msg_Err( p_filter, "could not init SwScaler" );
- return VLC_EGENERIC;
- }
-
- p_sys->fmt_in = p_filter->fmt_in;
- p_sys->fmt_out = p_filter->fmt_out;
- }
-
- return VLC_SUCCESS;
-}
-
-/****************************************************************************
- * Filter: the whole thing
- ****************************************************************************
- * This function is called just after the thread is launched.
- ****************************************************************************/
-static picture_t *Filter( filter_t *p_filter, picture_t *p_pic )
-{
- filter_sys_t *p_sys = p_filter->p_sys;
- uint8_t *src[3]; int src_stride[3];
- uint8_t *dst[3]; int dst_stride[3];
- picture_t *p_pic_dst;
- int i_plane;
- int i_nb_planes = p_pic->i_planes;
-
- /* Check if format properties changed */
- if( CheckInit( p_filter ) != VLC_SUCCESS ) return NULL;
-
- /* Request output picture */
- p_pic_dst = p_filter->pf_vout_buffer_new( p_filter );
- if( !p_pic_dst )
- {
- msg_Warn( p_filter, "can't get output picture" );
- return NULL;
- }
-
- if( p_filter->fmt_out.video.i_chroma == VLC_FOURCC('Y','U','V','A') )
- {
- i_nb_planes = 3;
- memset( p_pic_dst->p[3].p_pixels, 0xff, p_filter->fmt_out.video.i_height
- * p_pic_dst->p[3].i_pitch );
- }
-
- for( i_plane = 0; i_plane < __MIN(3, p_pic->i_planes); i_plane++ )
- {
- src[i_plane] = p_pic->p[i_plane].p_pixels;
- src_stride[i_plane] = p_pic->p[i_plane].i_pitch;
- }
- for( i_plane = 0; i_plane < __MIN(3, i_nb_planes); i_plane++ )
- {
- dst[i_plane] = p_pic_dst->p[i_plane].p_pixels;
- dst_stride[i_plane] = p_pic_dst->p[i_plane].i_pitch;
- }
-
-#if LIBSWSCALE_VERSION_INT >= ((0<<16)+(5<<8)+0)
- sws_scale( p_sys->ctx, src, src_stride,
- 0, p_filter->fmt_in.video.i_height,
- dst, dst_stride );
-#else
- sws_scale_ordered( p_sys->ctx, src, src_stride,
- 0, p_filter->fmt_in.video.i_height,
- dst, dst_stride );
-#endif
-
- p_pic_dst->date = p_pic->date;
- p_pic_dst->b_force = p_pic->b_force;
- p_pic_dst->i_nb_fields = p_pic->i_nb_fields;
- p_pic_dst->b_progressive = p_pic->b_progressive;
- p_pic_dst->b_top_field_first = p_pic->b_top_field_first;
-
- if( p_pic->pf_release )
- p_pic->pf_release( p_pic );
- return p_pic_dst;
-}
-
-#else /* LIBSWSCALE_VERSION_INT >= ((0<<16)+(5<<8)+0) */
-
-int OpenScaler( vlc_object_t *p_this )
-{
- return VLC_EGENERIC;
-}
-
-void CloseScaler( vlc_object_t *p_this )
-{
-}
-
-#endif /* LIBSWSCALE_VERSION_INT >= ((0<<16)+(5<<8)+0) */
#include <vlc_common.h>
#include <vlc_plugin.h>
+#include <vlc_vout.h>
+#include <vlc_filter.h>
-#include "swscale.h"
+#ifdef HAVE_LIBSWSCALE_SWSCALE_H
+# include <libswscale/swscale.h>
+#elif defined(HAVE_FFMPEG_SWSCALE_H)
+# include <ffmpeg/swscale.h>
+#endif
+
+#include "chroma.h"
/****************************************************************************
* Local prototypes
****************************************************************************/
+static int OpenScaler( vlc_object_t * );
+static void CloseScaler( vlc_object_t * );
+
+void *( *swscale_fast_memcpy )( void *, const void *, size_t );
+static picture_t *Filter( filter_t *, picture_t * );
+static int CheckInit( filter_t * );
+
+#define SCALEMODE_TEXT N_("Scaling mode")
+#define SCALEMODE_LONGTEXT N_("Scaling mode to use.")
+
static const int pi_mode_values[] = { 0, 1, 2, 4, 8, 5, 6, 9, 10 };
const char *const ppsz_mode_descriptions[] =
{ N_("Fast bilinear"), N_("Bilinear"), N_("Bicubic (good quality)"),
N_("Area"), N_("Luma bicubic / chroma bilinear"), N_("Gauss"),
N_("SincR"), N_("Lanczos"), N_("Bicubic spline") };
+
/*****************************************************************************
* Module descriptor
*****************************************************************************/
add_integer( "swscale-mode", 0, NULL, SCALEMODE_TEXT, SCALEMODE_LONGTEXT, true );
change_integer_list( pi_mode_values, ppsz_mode_descriptions, 0 );
vlc_module_end();
+
+/* Version checking */
+#if LIBSWSCALE_VERSION_INT >= ((0<<16)+(5<<8)+0)
+/*****************************************************************************
+ * filter_sys_t : filter descriptor
+ *****************************************************************************/
+struct filter_sys_t
+{
+ struct SwsContext *ctx;
+ SwsFilter *p_src_filter;
+ SwsFilter *p_dst_filter;
+ int i_cpu_mask, i_sws_flags;
+
+ es_format_t fmt_in;
+ es_format_t fmt_out;
+};
+
+/*****************************************************************************
+ * OpenScaler: probe the filter and return score
+ *****************************************************************************/
+static int OpenScaler( vlc_object_t *p_this )
+{
+ filter_t *p_filter = (filter_t*)p_this;
+ filter_sys_t *p_sys;
+ vlc_value_t val;
+
+ int i_fmt_in, i_fmt_out;
+ unsigned int i_cpu;
+ int i_sws_mode;
+
+ float sws_lum_gblur = 0.0, sws_chr_gblur = 0.0;
+ int sws_chr_vshift = 0, sws_chr_hshift = 0;
+ float sws_chr_sharpen = 0.0, sws_lum_sharpen = 0.0;
+
+ /* Supported Input formats: YV12, I420/IYUV, YUY2, UYVY, BGR32, BGR24,
+ * BGR16, BGR15, RGB32, RGB24, Y8/Y800, YVU9/IF09 */
+ i_fmt_in = GetFfmpegChroma(p_filter->fmt_in.video.i_chroma);
+ /* Supported output formats: YV12, I420/IYUV, YUY2, UYVY,
+ * {BGR,RGB}{1,4,8,15,16,24,32}, Y8/Y800, YVU9/IF09 */
+ i_fmt_out = GetFfmpegChroma(p_filter->fmt_out.video.i_chroma);
+ if( ( i_fmt_in < 0 ) || ( i_fmt_out < 0 ) )
+ {
+ return VLC_EGENERIC;
+ }
+
+ /* Allocate the memory needed to store the decoder's structure */
+ if( ( p_filter->p_sys = p_sys =
+ (filter_sys_t *)malloc(sizeof(filter_sys_t)) ) == NULL )
+ {
+ return VLC_ENOMEM;
+ }
+
+ swscale_fast_memcpy = vlc_memcpy;
+
+ /* Set CPU capabilities */
+ i_cpu = vlc_CPU();
+ p_sys->i_cpu_mask = 0;
+ if( i_cpu & CPU_CAPABILITY_MMX )
+ {
+ p_sys->i_cpu_mask |= SWS_CPU_CAPS_MMX;
+ }
+#if (LIBSWSCALE_VERSION_INT >= ((0<<16)+(5<<8)+0))
+ if( i_cpu & CPU_CAPABILITY_MMXEXT )
+ {
+ p_sys->i_cpu_mask |= SWS_CPU_CAPS_MMX2;
+ }
+#endif
+ if( i_cpu & CPU_CAPABILITY_3DNOW )
+ {
+ p_sys->i_cpu_mask |= SWS_CPU_CAPS_3DNOW;
+ }
+ if( i_cpu & CPU_CAPABILITY_ALTIVEC )
+ {
+ p_sys->i_cpu_mask |= SWS_CPU_CAPS_ALTIVEC;
+ }
+
+ var_Create( p_filter, "swscale-mode", VLC_VAR_INTEGER|VLC_VAR_DOINHERIT );
+ var_Get( p_filter, "swscale-mode", &val );
+ i_sws_mode = val.i_int;
+
+ switch( i_sws_mode )
+ {
+ case 0: p_sys->i_sws_flags = SWS_FAST_BILINEAR; break;
+ case 1: p_sys->i_sws_flags = SWS_BILINEAR; break;
+ case 2: p_sys->i_sws_flags = SWS_BICUBIC; break;
+ case 3: p_sys->i_sws_flags = SWS_X; break;
+ case 4: p_sys->i_sws_flags = SWS_POINT; break;
+ case 5: p_sys->i_sws_flags = SWS_AREA; break;
+ case 6: p_sys->i_sws_flags = SWS_BICUBLIN; break;
+ case 7: p_sys->i_sws_flags = SWS_GAUSS; break;
+ case 8: p_sys->i_sws_flags = SWS_SINC; break;
+ case 9: p_sys->i_sws_flags = SWS_LANCZOS; break;
+ case 10: p_sys->i_sws_flags = SWS_SPLINE; break;
+ default: p_sys->i_sws_flags = SWS_FAST_BILINEAR; i_sws_mode = 0; break;
+ }
+
+ p_sys->p_src_filter = NULL;
+ p_sys->p_dst_filter = NULL;
+ p_sys->p_src_filter =
+ sws_getDefaultFilter( sws_lum_gblur, sws_chr_gblur,
+ sws_lum_sharpen, sws_chr_sharpen,
+ sws_chr_hshift, sws_chr_vshift, 0 );
+
+ /* Misc init */
+ p_sys->ctx = NULL;
+ p_filter->pf_video_filter = Filter;
+ es_format_Init( &p_sys->fmt_in, 0, 0 );
+ es_format_Init( &p_sys->fmt_out, 0, 0 );
+
+ if( CheckInit( p_filter ) != VLC_SUCCESS )
+ {
+ if( p_sys->p_src_filter ) sws_freeFilter( p_sys->p_src_filter );
+ free( p_sys );
+ return VLC_EGENERIC;
+ }
+
+ msg_Dbg( p_filter, "%ix%i chroma: %4.4s -> %ix%i chroma: %4.4s",
+ p_filter->fmt_in.video.i_width, p_filter->fmt_in.video.i_height,
+ (char *)&p_filter->fmt_in.video.i_chroma,
+ p_filter->fmt_out.video.i_width, p_filter->fmt_out.video.i_height,
+ (char *)&p_filter->fmt_out.video.i_chroma );
+
+ if( p_filter->fmt_in.video.i_width != p_filter->fmt_out.video.i_width ||
+ p_filter->fmt_in.video.i_height != p_filter->fmt_out.video.i_height )
+ {
+ msg_Dbg( p_filter, "scaling mode: %s",
+ ppsz_mode_descriptions[i_sws_mode] );
+ }
+
+ return VLC_SUCCESS;
+}
+
+/*****************************************************************************
+ * CloseFilter: clean up the filter
+ *****************************************************************************/
+static void CloseScaler( vlc_object_t *p_this )
+{
+ filter_t *p_filter = (filter_t*)p_this;
+ filter_sys_t *p_sys = p_filter->p_sys;
+
+ if( p_sys->ctx ) sws_freeContext( p_sys->ctx );
+ if( p_sys->p_src_filter ) sws_freeFilter( p_sys->p_src_filter );
+ free( p_sys );
+}
+
+/*****************************************************************************
+ * CheckInit: Initialise filter when necessary
+ *****************************************************************************/
+static int CheckInit( filter_t *p_filter )
+{
+ filter_sys_t *p_sys = p_filter->p_sys;
+
+ if( ( p_filter->fmt_in.video.i_width != p_sys->fmt_in.video.i_width ) ||
+ ( p_filter->fmt_in.video.i_height != p_sys->fmt_in.video.i_height ) ||
+ ( p_filter->fmt_out.video.i_width != p_sys->fmt_out.video.i_width ) ||
+ ( p_filter->fmt_out.video.i_height != p_sys->fmt_out.video.i_height ) )
+ {
+ int i_fmt_in, i_fmt_out;
+
+ i_fmt_in = GetFfmpegChroma(p_filter->fmt_in.video.i_chroma);
+ i_fmt_out = GetFfmpegChroma(p_filter->fmt_out.video.i_chroma);
+ if( (i_fmt_in < 0) || (i_fmt_out < 0) )
+ {
+ msg_Err( p_filter, "format not supported" );
+ return VLC_EGENERIC;
+ }
+
+ if( p_sys->ctx ) sws_freeContext( p_sys->ctx );
+
+ p_sys->ctx =
+ sws_getContext( p_filter->fmt_in.video.i_width,
+ p_filter->fmt_in.video.i_height, i_fmt_in,
+ p_filter->fmt_out.video.i_width,
+ p_filter->fmt_out.video.i_height, i_fmt_out,
+ p_sys->i_sws_flags | p_sys->i_cpu_mask,
+ p_sys->p_src_filter, p_sys->p_dst_filter, 0 );
+ if( !p_sys->ctx )
+ {
+ msg_Err( p_filter, "could not init SwScaler" );
+ return VLC_EGENERIC;
+ }
+
+ p_sys->fmt_in = p_filter->fmt_in;
+ p_sys->fmt_out = p_filter->fmt_out;
+ }
+
+ return VLC_SUCCESS;
+}
+
+/****************************************************************************
+ * Filter: the whole thing
+ ****************************************************************************
+ * This function is called just after the thread is launched.
+ ****************************************************************************/
+static picture_t *Filter( filter_t *p_filter, picture_t *p_pic )
+{
+ filter_sys_t *p_sys = p_filter->p_sys;
+ uint8_t *src[3]; int src_stride[3];
+ uint8_t *dst[3]; int dst_stride[3];
+ picture_t *p_pic_dst;
+ int i_plane;
+ int i_nb_planes = p_pic->i_planes;
+
+ /* Check if format properties changed */
+ if( CheckInit( p_filter ) != VLC_SUCCESS ) return NULL;
+
+ /* Request output picture */
+ p_pic_dst = p_filter->pf_vout_buffer_new( p_filter );
+ if( !p_pic_dst )
+ {
+ msg_Warn( p_filter, "can't get output picture" );
+ return NULL;
+ }
+
+ if( p_filter->fmt_out.video.i_chroma == VLC_FOURCC('Y','U','V','A') )
+ {
+ i_nb_planes = 3;
+ memset( p_pic_dst->p[3].p_pixels, 0xff, p_filter->fmt_out.video.i_height
+ * p_pic_dst->p[3].i_pitch );
+ }
+
+ for( i_plane = 0; i_plane < __MIN(3, p_pic->i_planes); i_plane++ )
+ {
+ src[i_plane] = p_pic->p[i_plane].p_pixels;
+ src_stride[i_plane] = p_pic->p[i_plane].i_pitch;
+ }
+ for( i_plane = 0; i_plane < __MIN(3, i_nb_planes); i_plane++ )
+ {
+ dst[i_plane] = p_pic_dst->p[i_plane].p_pixels;
+ dst_stride[i_plane] = p_pic_dst->p[i_plane].i_pitch;
+ }
+
+#if LIBSWSCALE_VERSION_INT >= ((0<<16)+(5<<8)+0)
+ sws_scale( p_sys->ctx, src, src_stride,
+ 0, p_filter->fmt_in.video.i_height,
+ dst, dst_stride );
+#else
+ sws_scale_ordered( p_sys->ctx, src, src_stride,
+ 0, p_filter->fmt_in.video.i_height,
+ dst, dst_stride );
+#endif
+
+ p_pic_dst->date = p_pic->date;
+ p_pic_dst->b_force = p_pic->b_force;
+ p_pic_dst->i_nb_fields = p_pic->i_nb_fields;
+ p_pic_dst->b_progressive = p_pic->b_progressive;
+ p_pic_dst->b_top_field_first = p_pic->b_top_field_first;
+
+ if( p_pic->pf_release )
+ p_pic->pf_release( p_pic );
+ return p_pic_dst;
+}
+
+#else /* LIBSWSCALE_VERSION_INT >= ((0<<16)+(5<<8)+0) */
+
+int OpenScaler( vlc_object_t *p_this )
+{
+ return VLC_EGENERIC;
+}
+
+void CloseScaler( vlc_object_t *p_this )
+{
+}
+
+#endif /* LIBSWSCALE_VERSION_INT >= ((0<<16)+(5<<8)+0) */
+++ /dev/null
-/*****************************************************************************
- * swscale.h: scaling and chroma conversion using libswscale
- *****************************************************************************
- * Copyright (C) 2001-2008 the VideoLAN team
- * $Id$
- *
- * Authors: Laurent Aimar <fenrir@via.ecp.fr>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program 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 General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
- *****************************************************************************/
-
-int OpenScaler( vlc_object_t * );
-void CloseScaler( vlc_object_t * );
-
-#define SCALEMODE_TEXT N_("Scaling mode")
-#define SCALEMODE_LONGTEXT N_("Scaling mode to use.")
-
-#define MUX_TEXT N_("Ffmpeg mux")
-#define MUX_LONGTEXT N_("Force use of ffmpeg muxer.")
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