Commit 299be2de authored by Jean-Paul Saman's avatar Jean-Paul Saman
Browse files

Deinterlace module doesn't depend on swscale or img_* ffmpeg functionality.

parent cae8addf
......@@ -234,6 +234,7 @@ vlc_module_begin();
set_capability( "crop padd", 10 );
set_callbacks( E_(OpenCropPadd), E_(CloseFilter) );
set_description( _("FFmpeg crop padd filter") );
#endif
/* video filter submodule */
add_submodule();
......@@ -241,7 +242,6 @@ vlc_module_begin();
set_callbacks( E_(OpenDeinterlace), E_(CloseDeinterlace) );
set_description( _("FFmpeg deinterlace video filter") );
add_shortcut( "ffmpeg-deinterlace" );
#endif
vlc_module_end();
......
......@@ -39,12 +39,14 @@
#include "ffmpeg.h"
#if !defined(HAVE_FFMPEG_SWSCALE_H) && !defined(HAVE_LIBSWSCALE_TREE)
void E_(InitLibavcodec) ( vlc_object_t *p_object );
static int CheckInit( filter_t *p_filter );
static picture_t *Process( filter_t *p_filter, picture_t *p_pic );
#else
static picture_t *Deinterlace( filter_t *p_filter, picture_t *p_pic );
#endif
/*****************************************************************************
* filter_sys_t : filter descriptor
......@@ -62,10 +64,13 @@ struct filter_sys_t
int i_dst_ffmpeg_chroma;
AVPicture tmp_pic;
#if !defined(HAVE_FFMPEG_SWSCALE_H) && !defined(HAVE_LIBSWSCALE_TREE)
ImgReSampleContext *p_rsc;
#endif
};
#if !defined(HAVE_FFMPEG_SWSCALE_H) && !defined(HAVE_LIBSWSCALE_TREE)
/*****************************************************************************
* OpenFilterEx: common code to OpenFilter and OpenCropPadd
*****************************************************************************/
......@@ -83,24 +88,24 @@ static int OpenFilterEx( vlc_object_t *p_this, vlc_bool_t b_enable_croppadd )
}
b_resize =
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;
( 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 );
if ( b_enable_croppadd )
{
b_resize = b_resize ||
p_filter->fmt_in.video.i_visible_width != p_filter->fmt_in.video.i_width ||
p_filter->fmt_in.video.i_visible_height != p_filter->fmt_in.video.i_height ||
p_filter->fmt_in.video.i_x_offset != 0 ||
p_filter->fmt_in.video.i_y_offset != 0 ||
p_filter->fmt_out.video.i_visible_width != p_filter->fmt_out.video.i_width ||
p_filter->fmt_out.video.i_visible_height != p_filter->fmt_out.video.i_height ||
p_filter->fmt_out.video.i_x_offset != 0 ||
p_filter->fmt_out.video.i_y_offset != 0;
( p_filter->fmt_in.video.i_visible_width != p_filter->fmt_in.video.i_width ) ||
( p_filter->fmt_in.video.i_visible_height != p_filter->fmt_in.video.i_height ) ||
( p_filter->fmt_in.video.i_x_offset != 0 ) ||
( p_filter->fmt_in.video.i_y_offset != 0 ) ||
( p_filter->fmt_out.video.i_visible_width != p_filter->fmt_out.video.i_width ) ||
( p_filter->fmt_out.video.i_visible_height != p_filter->fmt_out.video.i_height ) ||
( p_filter->fmt_out.video.i_x_offset != 0 ) ||
( p_filter->fmt_out.video.i_y_offset != 0 );
}
b_convert =
p_filter->fmt_in.video.i_chroma != p_filter->fmt_out.video.i_chroma;
( p_filter->fmt_in.video.i_chroma != p_filter->fmt_out.video.i_chroma );
if( !b_resize && !b_convert )
{
......@@ -176,7 +181,6 @@ void E_(CloseFilter)( vlc_object_t *p_this )
filter_sys_t *p_sys = p_filter->p_sys;
if( p_sys->p_rsc ) img_resample_close( p_sys->p_rsc );
avpicture_free( &p_sys->tmp_pic );
free( p_sys );
......@@ -198,57 +202,56 @@ static int CheckInit( filter_t *p_filter )
int i_paddleft=0;
int i_paddright=0;
b_change= 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;
b_change = ( 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 );
if ( p_sys->b_enable_croppadd )
{
b_change = b_change ||
p_filter->fmt_in.video.i_y_offset != p_sys->fmt_in.video.i_y_offset ||
p_filter->fmt_in.video.i_x_offset != p_sys->fmt_in.video.i_x_offset ||
p_filter->fmt_in.video.i_visible_width != p_sys->fmt_in.video.i_visible_width ||
p_filter->fmt_in.video.i_visible_height != p_sys->fmt_in.video.i_visible_height ||
p_filter->fmt_out.video.i_y_offset != p_sys->fmt_out.video.i_y_offset ||
p_filter->fmt_out.video.i_x_offset != p_sys->fmt_out.video.i_x_offset ||
p_filter->fmt_out.video.i_visible_width != p_sys->fmt_out.video.i_visible_width ||
p_filter->fmt_out.video.i_visible_height != p_sys->fmt_out.video.i_visible_height;
( p_filter->fmt_in.video.i_y_offset != p_sys->fmt_in.video.i_y_offset ) ||
( p_filter->fmt_in.video.i_x_offset != p_sys->fmt_in.video.i_x_offset ) ||
( p_filter->fmt_in.video.i_visible_width != p_sys->fmt_in.video.i_visible_width ) ||
( p_filter->fmt_in.video.i_visible_height != p_sys->fmt_in.video.i_visible_height ) ||
( p_filter->fmt_out.video.i_y_offset != p_sys->fmt_out.video.i_y_offset ) ||
( p_filter->fmt_out.video.i_x_offset != p_sys->fmt_out.video.i_x_offset ) ||
( p_filter->fmt_out.video.i_visible_width != p_sys->fmt_out.video.i_visible_width ) ||
( p_filter->fmt_out.video.i_visible_height != p_sys->fmt_out.video.i_visible_height );
}
if ( b_change )
{
if( p_sys->p_rsc ) img_resample_close( p_sys->p_rsc );
p_sys->p_rsc = 0;
p_sys->p_rsc = NULL;
p_sys->b_convert =
p_filter->fmt_in.video.i_chroma != p_filter->fmt_out.video.i_chroma;
( p_filter->fmt_in.video.i_chroma != p_filter->fmt_out.video.i_chroma );
p_sys->b_resize =
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;
( 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 );
p_sys->b_resize_first =
p_filter->fmt_in.video.i_width * p_filter->fmt_in.video.i_height >
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 ) >
( p_filter->fmt_out.video.i_width * p_filter->fmt_out.video.i_height );
if( p_sys->b_resize &&
p_sys->i_src_ffmpeg_chroma != PIX_FMT_YUV420P &&
p_sys->i_src_ffmpeg_chroma != PIX_FMT_YUVJ420P &&
p_sys->i_dst_ffmpeg_chroma != PIX_FMT_YUV420P &&
p_sys->i_dst_ffmpeg_chroma != PIX_FMT_YUVJ420P )
( p_sys->i_src_ffmpeg_chroma != PIX_FMT_YUV420P ) &&
( p_sys->i_src_ffmpeg_chroma != PIX_FMT_YUVJ420P ) &&
( p_sys->i_dst_ffmpeg_chroma != PIX_FMT_YUV420P ) &&
( p_sys->i_dst_ffmpeg_chroma != PIX_FMT_YUVJ420P ) )
{
msg_Err( p_filter, "img_resample_init only deals with I420" );
return VLC_EGENERIC;
}
else if( p_sys->i_src_ffmpeg_chroma != PIX_FMT_YUV420P &&
p_sys->i_src_ffmpeg_chroma != PIX_FMT_YUVJ420P )
else if( ( p_sys->i_src_ffmpeg_chroma != PIX_FMT_YUV420P ) &&
( p_sys->i_src_ffmpeg_chroma != PIX_FMT_YUVJ420P ) )
{
p_sys->b_resize_first = VLC_FALSE;
}
else if( p_sys->i_dst_ffmpeg_chroma != PIX_FMT_YUV420P &&
p_sys->i_dst_ffmpeg_chroma != PIX_FMT_YUVJ420P )
else if( ( p_sys->i_dst_ffmpeg_chroma != PIX_FMT_YUV420P ) &&
( p_sys->i_dst_ffmpeg_chroma != PIX_FMT_YUVJ420P ) )
{
p_sys->b_resize_first = VLC_TRUE;
}
......@@ -256,36 +259,36 @@ static int CheckInit( filter_t *p_filter )
if ( p_sys->b_enable_croppadd )
{
p_sys->b_resize = p_sys->b_resize ||
p_filter->fmt_in.video.i_visible_width != p_filter->fmt_in.video.i_width ||
p_filter->fmt_in.video.i_visible_height != p_filter->fmt_in.video.i_height ||
p_filter->fmt_in.video.i_x_offset != 0 ||
p_filter->fmt_in.video.i_y_offset != 0 ||
p_filter->fmt_out.video.i_visible_width != p_filter->fmt_out.video.i_width ||
p_filter->fmt_out.video.i_visible_height != p_filter->fmt_out.video.i_height ||
p_filter->fmt_out.video.i_x_offset != 0 ||
p_filter->fmt_out.video.i_y_offset != 0;
( p_filter->fmt_in.video.i_visible_width != p_filter->fmt_in.video.i_width ) ||
( p_filter->fmt_in.video.i_visible_height != p_filter->fmt_in.video.i_height ) ||
( p_filter->fmt_in.video.i_x_offset != 0 ) ||
( p_filter->fmt_in.video.i_y_offset != 0 ) ||
( p_filter->fmt_out.video.i_visible_width != p_filter->fmt_out.video.i_width ) ||
( p_filter->fmt_out.video.i_visible_height != p_filter->fmt_out.video.i_height ) ||
( p_filter->fmt_out.video.i_x_offset != 0 ) ||
( p_filter->fmt_out.video.i_y_offset != 0 );
}
if( p_sys->b_resize )
{
if ( p_sys->b_enable_croppadd )
{
i_croptop=p_filter->fmt_in.video.i_y_offset;
i_cropbottom=p_filter->fmt_in.video.i_height
i_croptop = p_filter->fmt_in.video.i_y_offset;
i_cropbottom = p_filter->fmt_in.video.i_height
- p_filter->fmt_in.video.i_visible_height
- p_filter->fmt_in.video.i_y_offset;
i_cropleft=p_filter->fmt_in.video.i_x_offset;
i_cropright=p_filter->fmt_in.video.i_width
i_cropleft = p_filter->fmt_in.video.i_x_offset;
i_cropright = p_filter->fmt_in.video.i_width
- p_filter->fmt_in.video.i_visible_width
- p_filter->fmt_in.video.i_x_offset;
i_paddtop=p_filter->fmt_out.video.i_y_offset;
i_paddbottom=p_filter->fmt_out.video.i_height
i_paddtop = p_filter->fmt_out.video.i_y_offset;
i_paddbottom = p_filter->fmt_out.video.i_height
- p_filter->fmt_out.video.i_visible_height
- p_filter->fmt_out.video.i_y_offset;
i_paddleft=p_filter->fmt_out.video.i_x_offset;
i_paddright=p_filter->fmt_out.video.i_width
i_paddleft = p_filter->fmt_out.video.i_x_offset;
i_paddright = p_filter->fmt_out.video.i_width
- p_filter->fmt_out.video.i_visible_width
- p_filter->fmt_out.video.i_x_offset;
}
......@@ -300,17 +303,18 @@ static int CheckInit( filter_t *p_filter )
i_paddtop,i_paddbottom,
i_paddleft,i_paddright );
if( !p_sys->p_rsc )
{
msg_Err( p_filter, "img_resample_init failed" );
return VLC_EGENERIC;
}
msg_Dbg( p_filter, "input: %ix%i -> %ix%i",
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);
if( !p_sys->p_rsc )
{
msg_Err( p_filter, "img_resample_init failed" );
return VLC_EGENERIC;
}
}
avpicture_free( &p_sys->tmp_pic );
......@@ -563,6 +567,7 @@ static picture_t *Process( filter_t *p_filter, picture_t *p_pic )
p_pic->pf_release( p_pic );
return p_pic_dst;
}
#endif /* ( (defined(HAVE_FFMPEG_SWSCALE_H) || defined(HAVE_LIBSWSCALE_TREE)) */
/*****************************************************************************
* OpenDeinterlace: probe the filter and return score
......@@ -653,5 +658,3 @@ static picture_t *Deinterlace( filter_t *p_filter, picture_t *p_pic )
p_pic->pf_release( p_pic );
return p_pic_dst;
}
#endif /* ( (defined(HAVE_FFMPEG_SWSCALE_H) || defined(HAVE_LIBSWSCALE_TREE)) */
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