VLC_ADD_LDFLAGS([mkv mp4], [-Wl,-framework,IOKit,-framework,CoreFoundation])
VLC_ADD_LDFLAGS([vlc],[-Wl,-undefined,dynamic_lookup])
VLC_ADD_LDFLAGS([libvlc_control],[-Wl,dynamic_lookup])
- VLC_ADD_LDFLAGS([avcodec avformat swscale imgresample postproc i420_rgb_mmx x264],[-Wl,-read_only_relocs,suppress])
+ VLC_ADD_LDFLAGS([avcodec avformat swscale postproc i420_rgb_mmx x264],[-Wl,-read_only_relocs,suppress])
VLC_ADD_CFLAGS([motion],[-fconstant-cfstrings])
VLC_ADD_LDFLAGS([libvlc],[-Wl,-framework,CoreFoundation])
VLC_ADD_LDFLAGS([motion],[-Wl,-framework,IOKit,-framework,CoreFoundation])
VLC_ADD_LIBS([adjust wave ripple psychedelic gradient a52tofloat32 dtstofloat32 x264 goom visual panoramix rotate noise grain scene],[-lm])
])
AC_CHECK_LIB(m,pow,[
- VLC_ADD_LIBS([avcodec avformat swscale imgresample postproc ffmpegaltivec stream_out_transrate i420_rgb faad twolame equalizer spatializer param_eq libvlc vorbis freetype mod mpc dmo quicktime realaudio realvideo galaktos opengl],[-lm])
+ VLC_ADD_LIBS([avcodec avformat swscale postproc ffmpegaltivec stream_out_transrate i420_rgb faad twolame equalizer spatializer param_eq libvlc vorbis freetype mod mpc dmo quicktime realaudio realvideo galaktos opengl],[-lm])
])
AC_CHECK_LIB(m,sqrt,[
VLC_ADD_LIBS([headphone_channel_mixer normvol speex mono colorthres extract],[-lm])
VLC_ADD_CFLAGS([swscale],[$SWSCALE_CFLAGS])
VLC_RESTORE_FLAGS
],[
- AC_MSG_WARN([Could not find libswscale. Trying to enable imgresample. Use --disable-swscale to ignore this error.])
- enable_imgresample=yes
- ])
-fi
-
-dnl
-dnl avcodec (deprecated API) image scaling and conversion plugin
-dnl
-dnl This is build as a seperate module than the avcodec one to prevent
-dnl stupid run time library load errors from disabling most codecs
-dnl from VLC.
-dnl
-
-AC_ARG_ENABLE(imgresample,
- AS_HELP_STRING([--enable-imgresample],[deprecated libavcodec image scaling
- and conversion (default disabled)]))
-if test "${enable_imgresample}" = "yes"
-then
- PKG_CHECK_MODULES(IMGRESAMPLE,[libavcodec],
- [
- VLC_SAVE_FLAGS
- CPPFLAGS="${CPPFLAGS} ${IMGRESAMPLE_CFLAGS}"
- CFLAGS="${CFLAGS} ${IMGRESAMPLE_CFLAGS}"
- AC_CHECK_HEADERS(libavcodec/avcodec.h ffmpeg/avcodec.h)
- AC_CHECK_LIB(avcodec,img_resample,
- [
- VLC_ADD_PLUGIN([imgresample])
- VLC_ADD_LIBS([imgresample],[$IMGRESAMPLE_LIBS])
- VLC_ADD_CFLAGS([imgresample],[$IMGRESAMPLE_CFLAGS])
- ],[
- AC_MSG_WARN([Could not find img_resample in libavcodec.])
- if test "${enable_swscale}" != "no"
- then
- AC_MSG_FAILURE([swscale (and its fallback module imgresample) support will be missing. Use --disable-swscale to ignore this error. (This basically means that you will be missing any good software scaling module and some video chroma converters.)])
- fi
- # That sed hack to add -rpath is kind of ugly but at least it fixes
- # detection when linking against a shared libavcodec with
- # a libavutil not in one of your ld.so.conf directories.
- # (for example a local install)
- ],[${IMGRESAMPLE_LIBS} `echo ${IMGRESAMPLE_LIBS}|sed s'/-L/-Wl,-rpath=/'`])
- VLC_RESTORE_FLAGS
- ],[
- AC_MSG_WARN([Could not find libavcodec.])
+ AC_MSG_ERROR([Could not find libswscale. Use --disable-swscale to ignore this error. Proper software scaling and some video chroma conversion will be missing.])
])
fi
+++ /dev/null
-/*****************************************************************************
- * imageresample.c: scaling and chroma conversion using the old libavcodec API
- *****************************************************************************
- * Copyright (C) 1999-2001 the VideoLAN team
- * $Id$
- *
- * Authors: Laurent Aimar <fenrir@via.ecp.fr>
- * 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_plugin.h>
-#include <vlc_vout.h>
-#include <vlc_filter.h>
-
-/* ffmpeg header */
-#ifdef HAVE_LIBAVCODEC_AVCODEC_H
-# include <libavcodec/avcodec.h>
-#elif defined(HAVE_FFMPEG_AVCODEC_H)
-# include <ffmpeg/avcodec.h>
-#else
-# include <avcodec.h>
-#endif
-
-#include "../codec/avcodec/avcodec.h"
-
-/*****************************************************************************
- * Local prototypes
- *****************************************************************************/
-static int OpenFilter( vlc_object_t * );
-static void CloseFilter( vlc_object_t * );
-
-static void Conversion( filter_t *, picture_t *, picture_t * );
-static picture_t *Conversion_Filter( filter_t *, picture_t * );
-
-/*****************************************************************************
- * Module descriptor
- *****************************************************************************/
-vlc_module_begin ()
- set_capability( "video filter2", 50 )
- set_callbacks( OpenFilter, CloseFilter )
- set_description( N_("FFmpeg video filter") )
-vlc_module_end ()
-
-/*****************************************************************************
- * chroma_sys_t: chroma method descriptor
- *****************************************************************************
- * This structure is part of the chroma transformation descriptor, it
- * describes the chroma plugin specific properties.
- *****************************************************************************/
-struct filter_sys_t
-{
- int i_src_vlc_chroma;
- int i_src_ffmpeg_chroma;
- int i_dst_vlc_chroma;
- int i_dst_ffmpeg_chroma;
- AVPicture tmp_pic;
- ImgReSampleContext *p_rsc;
-};
-
-/*****************************************************************************
- * OpenFilter: allocate a chroma function
- *****************************************************************************
- * This function allocates and initializes a chroma function
- *****************************************************************************/
-int OpenFilter( vlc_object_t *p_this )
-{
- filter_t *p_filter = (filter_t *)p_this;
- int i_ffmpeg_chroma[2];
-
- /*
- * Check the source chroma first, then the destination chroma
- */
- if( GetFfmpegChroma( &i_ffmpeg_chroma[0], p_filter->fmt_in.video ) == VLC_EGENERIC )
- return VLC_EGENERIC;
- if( GetFfmpegChroma( &i_ffmpeg_chroma[1], p_filter->fmt_out.video ) == VLC_EGENERIC )
- return VLC_EGENERIC;
-
- p_filter->pf_video_filter = Conversion_Filter;
-
- p_filter->p_sys = malloc( sizeof( filter_sys_t ) );
- if( p_filter->p_sys == NULL )
- {
- return VLC_ENOMEM;
- }
-
- p_filter->p_sys->i_src_vlc_chroma = p_filter->fmt_in.video.i_chroma;
- p_filter->p_sys->i_dst_vlc_chroma = p_filter->fmt_out.video.i_chroma;
- p_filter->p_sys->i_src_ffmpeg_chroma = i_ffmpeg_chroma[0];
- p_filter->p_sys->i_dst_ffmpeg_chroma = i_ffmpeg_chroma[1];
-
- if( ( p_filter->fmt_in.video.i_height != p_filter->fmt_out.video.i_height ||
- p_filter->fmt_in.video.i_width != p_filter->fmt_out.video.i_width ) &&
- ( p_filter->p_sys->i_dst_vlc_chroma == VLC_FOURCC('I','4','2','0') ||
- p_filter->p_sys->i_dst_vlc_chroma == VLC_FOURCC('Y','V','1','2') ))
- {
- msg_Dbg( p_filter, "preparing to resample picture" );
- p_filter->p_sys->p_rsc =
- img_resample_init( p_filter->fmt_out.video.i_width,
- p_filter->fmt_out.video.i_height,
- p_filter->fmt_in.video.i_width,
- p_filter->fmt_in.video.i_height );
- avpicture_alloc( &p_filter->p_sys->tmp_pic,
- p_filter->p_sys->i_dst_ffmpeg_chroma,
- p_filter->fmt_in.video.i_width,
- p_filter->fmt_in.video.i_height );
- }
- else
- {
- msg_Dbg( p_filter, "no resampling" );
- p_filter->p_sys->p_rsc = NULL;
- }
-
- return VLC_SUCCESS;
-}
-
-VIDEO_FILTER_WRAPPER( Conversion )
-
-/*****************************************************************************
- * ChromaConversion: actual chroma conversion function
- *****************************************************************************/
-static void Conversion( filter_t *p_filter,
- picture_t *p_src, picture_t *p_dest )
-{
- AVPicture src_pic;
- AVPicture dest_pic;
- int i;
-
- /* Prepare the AVPictures for converion */
- for( i = 0; i < p_src->i_planes; i++ )
- {
- src_pic.data[i] = p_src->p[i].p_pixels;
- src_pic.linesize[i] = p_src->p[i].i_pitch;
- }
- for( i = 0; i < p_dest->i_planes; i++ )
- {
- dest_pic.data[i] = p_dest->p[i].p_pixels;
- dest_pic.linesize[i] = p_dest->p[i].i_pitch;
- }
-
- /* Special cases */
- if( p_filter->p_sys->i_src_vlc_chroma == VLC_FOURCC('Y','V','1','2') ||
- p_filter->p_sys->i_src_vlc_chroma == VLC_FOURCC('Y','V','U','9') )
- {
- /* Invert U and V */
- src_pic.data[1] = p_src->p[2].p_pixels;
- src_pic.data[2] = p_src->p[1].p_pixels;
- }
- if( p_filter->p_sys->i_dst_vlc_chroma == VLC_FOURCC('Y','V','1','2') ||
- p_filter->p_sys->i_dst_vlc_chroma == VLC_FOURCC('Y','V','U','9') )
- {
- /* Invert U and V */
- dest_pic.data[1] = p_dest->p[2].p_pixels;
- dest_pic.data[2] = p_dest->p[1].p_pixels;
- }
- if( p_filter->p_sys->i_src_ffmpeg_chroma == PIX_FMT_RGB24 )
- if( p_filter->fmt_in.video.i_bmask == 0x00ff0000 )
- p_filter->p_sys->i_src_ffmpeg_chroma = PIX_FMT_BGR24;
-
- if( p_filter->p_sys->p_rsc )
- {
- img_convert( &p_filter->p_sys->tmp_pic,
- p_filter->p_sys->i_dst_ffmpeg_chroma,
- &src_pic, p_filter->p_sys->i_src_ffmpeg_chroma,
- p_filter->fmt_in.video.i_width,
- p_filter->fmt_in.video.i_height );
- img_resample( p_filter->p_sys->p_rsc, &dest_pic,
- &p_filter->p_sys->tmp_pic );
- }
- else
- {
- img_convert( &dest_pic, p_filter->p_sys->i_dst_ffmpeg_chroma,
- &src_pic, p_filter->p_sys->i_src_ffmpeg_chroma,
- p_filter->fmt_in.video.i_width,
- p_filter->fmt_in.video.i_height );
- }
-}
-
-/*****************************************************************************
- * CloseFilter: free the chroma function
- *****************************************************************************
- * This function frees the previously allocated chroma function
- *****************************************************************************/
-void CloseFilter( vlc_object_t *p_this )
-{
- filter_t *p_filter = (filter_t *)p_this;
- if( p_filter->p_sys->p_rsc )
- {
- img_resample_close( p_filter->p_sys->p_rsc );
- avpicture_free( &p_filter->p_sys->tmp_pic );
- }
- free( p_filter->p_sys );
-}
projects / vlc / commitdiff