#include <vlc_common.h>
#include <vlc_plugin.h>
-#include <vlc_vout.h>
#include <vlc_block.h>
-#include "vlc_filter.h"
+#include <vlc_filter.h>
#include "filter_picture.h"
-#include "vlc_image.h"
-#include "vlc_strings.h"
+#include <vlc_image.h>
+#include <vlc_strings.h>
+#include <vlc_fs.h>
/*****************************************************************************
* Local prototypes
* Module descriptor
*****************************************************************************/
#define FORMAT_TEXT N_( "Image format" )
-#define FORMAT_LONGTEXT N_( "Format of the output images (png or jpg)." )
+#define FORMAT_LONGTEXT N_( "Format of the output images (png, jpeg, ...)." )
#define WIDTH_TEXT N_( "Image width" )
#define WIDTH_LONGTEXT N_( "You can enforce the image width. By default " \
"creating one file per image. In this case, " \
"the number is not appended to the filename." )
-static const char *const psz_format_list[] = { "png", "jpeg" };
-static const char *const psz_format_list_text[] = { "PNG", "JPEG" };
-
+#define SCENE_HELP N_("Send your video to picture files")
#define CFG_PREFIX "scene-"
vlc_module_begin ()
set_shortname( N_( "Scene filter" ) )
set_description( N_( "Scene video filter" ) )
+ set_help(SCENE_HELP)
set_category( CAT_VIDEO )
set_subcategory( SUBCAT_VIDEO_VOUT )
set_capability( "video filter2", 0 )
/* General options */
add_string( CFG_PREFIX "format", "png", NULL,
- FORMAT_TEXT, FORMAT_LONGTEXT, false );
- change_string_list( psz_format_list, psz_format_list_text, 0 );
- add_integer( CFG_PREFIX "width", 288, NULL,
- WIDTH_TEXT, WIDTH_LONGTEXT, true );
- add_integer( CFG_PREFIX "height", 160, NULL,
- HEIGHT_TEXT, HEIGHT_LONGTEXT, true );
+ FORMAT_TEXT, FORMAT_LONGTEXT, false )
+ add_integer( CFG_PREFIX "width", -1, NULL,
+ WIDTH_TEXT, WIDTH_LONGTEXT, true )
+ add_integer( CFG_PREFIX "height", -1, NULL,
+ HEIGHT_TEXT, HEIGHT_LONGTEXT, true )
add_string( CFG_PREFIX "prefix", "scene", NULL,
- PREFIX_TEXT, PREFIX_LONGTEXT, false );
+ PREFIX_TEXT, PREFIX_LONGTEXT, false )
add_string( CFG_PREFIX "path", NULL, NULL,
- PATH_TEXT, PATH_LONGTEXT, false );
+ PATH_TEXT, PATH_LONGTEXT, false )
add_bool( CFG_PREFIX "replace", false, NULL,
- REPLACE_TEXT, REPLACE_LONGTEXT, false );
+ REPLACE_TEXT, REPLACE_LONGTEXT, false )
/* Snapshot method */
add_integer( CFG_PREFIX "ratio", 50, NULL,
- RATIO_TEXT, RATIO_LONGTEXT, false );
+ RATIO_TEXT, RATIO_LONGTEXT, false )
set_callbacks( Create, Destroy )
vlc_module_end ()
struct filter_sys_t
{
image_handler_t *p_image;
- scene_t *p_scene;
+ scene_t scene;
char *psz_path;
char *psz_prefix;
char *psz_format;
+ vlc_fourcc_t i_format;
int32_t i_width;
int32_t i_height;
int32_t i_ratio; /* save every n-th frame */
static int Create( vlc_object_t *p_this )
{
filter_t *p_filter = (filter_t *)p_this;
- filter_sys_t *p_sys = NULL;
+ filter_sys_t *p_sys;
config_ChainParse( p_filter, CFG_PREFIX, ppsz_vfilter_options,
p_filter->p_cfg );
- p_filter->p_sys = p_sys = malloc( sizeof( filter_sys_t ) );
+ p_filter->p_sys = p_sys = calloc( 1, sizeof( filter_sys_t ) );
if( p_filter->p_sys == NULL )
return VLC_ENOMEM;
- memset( p_sys, 0, sizeof(filter_sys_t) );
-
- p_sys->p_scene = malloc( sizeof( scene_t ) );
- if( !p_sys->p_scene )
- {
- free( p_sys );
- return VLC_ENOMEM;
- }
- memset( p_sys->p_scene, 0, sizeof(scene_t) );
p_sys->p_image = image_HandlerCreate( p_this );
if( !p_sys->p_image )
{
msg_Err( p_this, "Couldn't get handle to image conversion routines." );
- free( p_sys->p_scene );
free( p_sys );
return VLC_EGENERIC;
}
- p_sys->psz_prefix = var_CreateGetString( p_this, CFG_PREFIX "prefix" );
- p_sys->psz_path = var_GetNonEmptyString( p_this, CFG_PREFIX "path" );
- if( p_sys->psz_path == NULL )
+ p_sys->psz_format = var_CreateGetString( p_this, CFG_PREFIX "format" );
+ p_sys->i_format = image_Type2Fourcc( p_sys->psz_format );
+ if( !p_sys->i_format )
{
- int i_ret;
- i_ret = asprintf( &p_sys->psz_path, "%s", config_GetHomeDir());
- if( i_ret == -1 )
- p_sys->psz_path = NULL;
+ msg_Err( p_filter, "Could not find FOURCC for image type '%s'",
+ p_sys->psz_format );
+ image_HandlerDelete( p_sys->p_image );
+ free( p_sys->psz_format );
+ free( p_sys );
+ return VLC_EGENERIC;
}
- p_sys->psz_format = var_CreateGetString( p_this, CFG_PREFIX "format" );
p_sys->i_width = var_CreateGetInteger( p_this, CFG_PREFIX "width" );
p_sys->i_height = var_CreateGetInteger( p_this, CFG_PREFIX "height" );
p_sys->i_ratio = var_CreateGetInteger( p_this, CFG_PREFIX "ratio" );
p_sys->b_replace = var_CreateGetBool( p_this, CFG_PREFIX "replace" );
+ p_sys->psz_prefix = var_CreateGetString( p_this, CFG_PREFIX "prefix" );
+ p_sys->psz_path = var_GetNonEmptyString( p_this, CFG_PREFIX "path" );
+ if( p_sys->psz_path == NULL )
+ p_sys->psz_path = config_GetUserDir( VLC_PICTURES_DIR );
p_filter->pf_video_filter = Filter;
image_HandlerDelete( p_sys->p_image );
- if( p_sys->p_scene && p_sys->p_scene->p_pic )
- picture_Release( p_sys->p_scene->p_pic );
- free( p_sys->p_scene );
+ if( p_sys->scene.p_pic )
+ picture_Release( p_sys->scene.p_pic );
free( p_sys->psz_format );
free( p_sys->psz_prefix );
free( p_sys->psz_path );
{
filter_sys_t *p_sys = (filter_sys_t *)p_filter->p_sys;
- if( !p_sys || !p_pic ) return;
+ if( !p_pic ) return;
if( p_sys->i_frames % p_sys->i_ratio != 0 )
{
}
p_sys->i_frames++;
- if( p_sys->p_scene )
+ if( p_sys->scene.p_pic )
+ picture_Release( p_sys->scene.p_pic );
+
+ if( (p_sys->i_width <= 0) && (p_sys->i_height > 0) )
{
- if( p_sys->p_scene->p_pic )
- picture_Release( p_sys->p_scene->p_pic );
- p_sys->p_scene->p_pic = picture_New( p_pic->format.i_chroma,
- p_pic->format.i_width, p_pic->format.i_height,
- p_pic->format.i_sar_num );
- if( p_sys->p_scene->p_pic )
- {
- picture_Copy( p_sys->p_scene->p_pic, p_pic );
- SavePicture( p_filter, p_sys->p_scene->p_pic );
- }
+ p_sys->i_width = (p_pic->format.i_width * p_sys->i_height) / p_pic->format.i_height;
+ }
+ else if( (p_sys->i_height <= 0) && (p_sys->i_width > 0) )
+ {
+ p_sys->i_height = (p_pic->format.i_height * p_sys->i_width) / p_pic->format.i_width;
+ }
+ else if( (p_sys->i_width <= 0) && (p_sys->i_height <= 0) )
+ {
+ p_sys->i_width = p_pic->format.i_width;
+ p_sys->i_height = p_pic->format.i_height;
+ }
+
+ p_sys->scene.p_pic = picture_NewFromFormat( &p_pic->format );
+ if( p_sys->scene.p_pic )
+ {
+ picture_Copy( p_sys->scene.p_pic, p_pic );
+ SavePicture( p_filter, p_sys->scene.p_pic );
}
}
fmt_out.i_sar_num = fmt_out.i_sar_den = 1;
fmt_out.i_width = p_sys->i_width;
fmt_out.i_height = p_sys->i_height;
- if( strlen( p_sys->psz_format ) == 3 )
- fmt_out.i_chroma = VLC_FOURCC('p','n','g',' ');
- else
- fmt_out.i_chroma = VLC_FOURCC('j','p','e','g');
-
- if( (fmt_out.i_width == 0) && (fmt_out.i_height > 0) )
- {
- fmt_out.i_width = (fmt_in.i_width * fmt_out.i_height) / fmt_in.i_height;
- }
- else if( (fmt_out.i_height == 0) && (fmt_out.i_width > 0) )
- {
- fmt_out.i_height = (fmt_in.i_height * fmt_out.i_width) / fmt_in.i_width;
- }
- else if( (fmt_out.i_width == 0) && (fmt_out.i_height == 0) )
- {
- fmt_out.i_width = fmt_in.i_width;
- fmt_out.i_height = fmt_in.i_height;
- }
+ fmt_out.i_chroma = p_sys->i_format;
/*
* Save the snapshot to a temporary file and
else
{
/* switch to the final destination */
- i_ret = rename( psz_temp, psz_filename );
+#if defined (WIN32)
+ vlc_unlink( psz_filename );
+#endif
+ i_ret = vlc_rename( psz_temp, psz_filename );
if( i_ret == -1 )
{
msg_Err( p_filter, "could not rename snapshot %s %m", psz_filename );