[vlc-commits] avcodec: drop deprecated deinterlacing filter

Rémi Denis-Courmont git at videolan.org
Sat Mar 9 20:39:33 CET 2013


vlc | branch: master | Rémi Denis-Courmont <remi at remlab.net> | Sat Mar  9 21:08:56 2013 +0200| [c1fd92f27460e85d3d23988e97c54de5a4b26058] | committer: Rémi Denis-Courmont

avcodec: drop deprecated deinterlacing filter

> http://git.videolan.org/gitweb.cgi/vlc.git/?a=commit;h=c1fd92f27460e85d3d23988e97c54de5a4b26058
---

 modules/codec/Modules.am            |    1 -
 modules/codec/avcodec/avcodec.c     |    7 --
 modules/codec/avcodec/deinterlace.c |  152 -----------------------------------
 3 files changed, 160 deletions(-)

diff --git a/modules/codec/Modules.am b/modules/codec/Modules.am
index 7ee27b2..98e7494 100644
--- a/modules/codec/Modules.am
+++ b/modules/codec/Modules.am
@@ -96,7 +96,6 @@ libavcodec_plugin_la_SOURCES = \
 	avcodec/subtitle.c \
 	avcodec/audio.c \
 	avcodec/cpu.c \
-	avcodec/deinterlace.c \
 	avcodec/fourcc.c \
 	avcodec/chroma.c avcodec/chroma.h \
 	avcodec/va.h \
diff --git a/modules/codec/avcodec/avcodec.c b/modules/codec/avcodec/avcodec.c
index bfd54c3..19ba42c 100644
--- a/modules/codec/avcodec/avcodec.c
+++ b/modules/codec/avcodec/avcodec.c
@@ -239,13 +239,6 @@ vlc_module_begin ()
                 ENC_PROFILE_TEXT, ENC_PROFILE_LONGTEXT, true )
 #endif /* ENABLE_SOUT */
 
-    /* video filter submodule */
-    add_submodule ()
-    set_capability( "video filter2", 0 )
-    set_callbacks( OpenDeinterlace, CloseDeinterlace )
-    set_description( N_("FFmpeg deinterlace video filter") )
-    add_shortcut( "ffmpeg-deinterlace" )
-
 #ifdef MERGE_FFMPEG
     add_submodule ()
 #   include "../../demux/avformat/avformat.c"
diff --git a/modules/codec/avcodec/deinterlace.c b/modules/codec/avcodec/deinterlace.c
deleted file mode 100644
index ac230be..0000000
--- a/modules/codec/avcodec/deinterlace.c
+++ /dev/null
@@ -1,152 +0,0 @@
-/*****************************************************************************
- * deinterlace.c: video filter doing chroma conversion and resizing
- *               using the libavcodec library
- *****************************************************************************
- * Copyright (C) 1999-2001 VLC authors and VideoLAN
- * $Id$
- *
- * Authors: Gildas Bazin <gbazin at videolan.org>
- *
- * This program 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.
- *
- * 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 Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser 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_codec.h>
-#include <vlc_filter.h>
-
-#include <libavcodec/avcodec.h>
-
-#include "avcodec.h"
-#include "avcommon.h"
-
-static picture_t *Deinterlace( filter_t *p_filter, picture_t *p_pic );
-
-/*****************************************************************************
- * filter_sys_t : filter descriptor
- *****************************************************************************/
-struct filter_sys_t
-{
-    bool b_resize;
-    bool b_convert;
-    bool b_resize_first;
-    bool b_enable_croppadd;
-
-    es_format_t fmt_in;
-    int i_src_ffmpeg_chroma;
-    es_format_t fmt_out;
-    int i_dst_ffmpeg_chroma;
-
-    AVPicture tmp_pic;
-};
-
-/*****************************************************************************
- * OpenDeinterlace: probe the filter and return score
- *****************************************************************************/
-int OpenDeinterlace( vlc_object_t *p_this )
-{
-    filter_t *p_filter = (filter_t*)p_this;
-    filter_sys_t *p_sys;
-
-    /* libavcodec needs to be initialized for some chroma conversions */
-    vlc_init_avcodec();
-
-    /* Check if the input format */
-    int pix_fmt;
-    p_filter->fmt_in.video.i_chroma = p_filter->fmt_in.i_codec; /* XXX ahem */
-    if( GetFfmpegChroma( &pix_fmt, &p_filter->fmt_in.video ) != VLC_SUCCESS )
-    {
-        msg_Err( p_filter, "Unsupported chroma type %4.4s",
-                 (char *)&p_filter->fmt_in.video.i_chroma );
-        return VLC_EGENERIC;
-    }
-
-    /* Allocate the memory needed to store the decoder's structure */
-    p_sys = malloc( sizeof(*p_sys) );
-    if( unlikely(p_sys == NULL) )
-        return VLC_ENOMEM;
-
-    /* Misc init */
-    p_sys->i_src_ffmpeg_chroma = pix_fmt;
-    p_filter->p_sys = p_sys;
-    p_filter->pf_video_filter = Deinterlace;
-    msg_Dbg( p_filter, "deinterlacing" );
-
-    return VLC_SUCCESS;
-}
-
-/*****************************************************************************
- * CloseDeinterlace: clean up the filter
- *****************************************************************************/
-void CloseDeinterlace( vlc_object_t *p_this )
-{
-    filter_t *p_filter = (filter_t*)p_this;
-    filter_sys_t *p_sys = p_filter->p_sys;
-
-    free( p_sys );
-}
-
-/*****************************************************************************
- * Do the processing here
- *****************************************************************************/
-static picture_t *Deinterlace( filter_t *p_filter, picture_t *p_pic )
-{
-    filter_sys_t *p_sys = p_filter->p_sys;
-    AVPicture src_pic, dest_pic;
-    picture_t *p_pic_dst;
-    int i, i_res = -1;
-
-    /* Request output picture */
-    p_pic_dst = filter_NewPicture( p_filter );
-    if( !p_pic_dst )
-    {
-        picture_Release( p_pic );
-        return NULL;
-    }
-
-    /* Prepare the AVPictures for the conversion */
-    for( i = 0; i < p_pic->i_planes; i++ )
-    {
-        src_pic.data[i] = p_pic->p[i].p_pixels;
-        src_pic.linesize[i] = p_pic->p[i].i_pitch;
-    }
-    for( i = 0; i < p_pic_dst->i_planes; i++ )
-    {
-        dest_pic.data[i] = p_pic_dst->p[i].p_pixels;
-        dest_pic.linesize[i] = p_pic_dst->p[i].i_pitch;
-    }
-
-    i_res = avpicture_deinterlace( &dest_pic, &src_pic, p_sys->i_src_ffmpeg_chroma,
-                                   p_filter->fmt_in.video.i_width,
-                                   p_filter->fmt_in.video.i_height );
-    if( i_res == -1 )
-    {
-        msg_Err( p_filter, "deinterlacing picture failed" );
-        filter_DeletePicture( p_filter, p_pic_dst );
-        picture_Release( p_pic );
-        return NULL;
-    }
-
-    picture_CopyProperties( p_pic_dst, p_pic );
-    p_pic_dst->b_progressive = true;
-    picture_Release( p_pic );
-    return p_pic_dst;
-}



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