/*****************************************************************************
* image.c : wrapper for image reading/writing facilities
*****************************************************************************
- * Copyright (C) 2004-2007 the VideoLAN team
+ * Copyright (C) 2004-2007 VLC authors and VideoLAN
* $Id$
*
* 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
+ * 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 General Public License for more details.
+ * 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 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.
+ * 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.
*****************************************************************************/
/**
#include <vlc_es.h>
#include <vlc_image.h>
#include <vlc_stream.h>
-#include <vlc_charset.h>
+#include <vlc_fs.h>
#include <vlc_sout.h>
#include <libvlc.h>
+#include <vlc_modules.h>
static picture_t *ImageRead( image_handler_t *, block_t *,
video_format_t *, video_format_t * );
vlc_fourcc_t image_Ext2Fourcc( const char * );
/*static const char *Fourcc2Ext( vlc_fourcc_t );*/
+#undef image_HandlerCreate
/**
* Create an image_handler_t instance
*
*/
-image_handler_t *__image_HandlerCreate( vlc_object_t *p_this )
+image_handler_t *image_HandlerCreate( vlc_object_t *p_this )
{
image_handler_t *p_image = calloc( 1, sizeof(image_handler_t) );
if( !p_image )
i_size = stream_Size( p_stream );
- p_block = block_New( p_image->p_parent, i_size );
+ p_block = block_Alloc( i_size );
stream_Read( p_stream, p_block->p_buffer, i_size );
p_tmp_pic =
p_image->p_filter->pf_video_filter( p_image->p_filter, p_pic );
- p_block = p_image->p_enc->pf_encode_video( p_image->p_enc, p_tmp_pic );
-
- p_image->p_filter->pf_video_buffer_del( p_image->p_filter, p_tmp_pic );
+ if( likely(p_tmp_pic != NULL) )
+ {
+ p_block = p_image->p_enc->pf_encode_video( p_image->p_enc,
+ p_tmp_pic );
+ p_image->p_filter->pf_video_buffer_del( p_image->p_filter,
+ p_tmp_pic );
+ }
+ else
+ p_block = NULL;
}
else
{
p_fmt_out->i_chroma = image_Ext2Fourcc( psz_url );
}
- file = utf8_fopen( psz_url, "wb" );
+ file = vlc_fopen( psz_url, "wb" );
if( !file )
{
msg_Err( p_image->p_parent, "%s: %m", psz_url );
static const struct
{
vlc_fourcc_t i_codec;
- const char *psz_ext;
+ const char psz_ext[7];
} ext_table[] =
{
{ VLC_CODEC_TIFF, "tiff" },
{ VLC_FOURCC('l','b','m',' '), "lbm" },
{ VLC_CODEC_PPM, "ppm" },
- { 0, NULL }
};
vlc_fourcc_t image_Type2Fourcc( const char *psz_type )
{
- int i;
-
- for( i = 0; ext_table[i].i_codec; i++ )
+ for( unsigned i = 0; i < ARRAY_SIZE(ext_table); i++ )
if( !strcasecmp( ext_table[i].psz_ext, psz_type ) )
return ext_table[i].i_codec;
/*
static const char *Fourcc2Ext( vlc_fourcc_t i_codec )
{
- int i;
-
- for( i = 0; ext_table[i].i_codec != 0; i++ )
- {
- if( ext_table[i].i_codec == i_codec ) return ext_table[i].psz_ext;
- }
+ for( unsigned i = 0; i < ARRAY_SIZE(ext_table); i++ )
+ if( ext_table[i].i_codec == i_codec )
+ return ext_table[i].psz_ext;
return NULL;
}
{ VLC_CODEC_PCX, "image/pcx" },
{ VLC_CODEC_PNG, "image/png" },
{ VLC_CODEC_TIFF, "image/tiff" },
- { VLC_CODEC_TARGA, "iamge/x-tga" },
+ { VLC_CODEC_TARGA, "image/x-tga" },
{ VLC_FOURCC('x','p','m',' '), "image/x-xpixmap" },
{ 0, NULL }
};
static void video_del_buffer( decoder_t *p_dec, picture_t *p_pic )
{
- if( p_pic->i_refcount != 1 )
- msg_Err( p_dec, "invalid picture reference count" );
-
- p_pic->i_refcount = 0;
- picture_Delete( p_pic );
+ (void)p_dec;
+ picture_Release( p_pic );
}
static void video_link_picture( decoder_t *p_dec, picture_t *p_pic )
{
decoder_t *p_dec;
- p_dec = vlc_object_create( p_this, VLC_OBJECT_DECODER );
+ p_dec = vlc_custom_create( p_this, sizeof( *p_dec ), "image decoder" );
if( p_dec == NULL )
return NULL;
p_dec->pf_picture_link = video_link_picture;
p_dec->pf_picture_unlink = video_unlink_picture;
- vlc_object_attach( p_dec, p_this );
-
/* Find a suitable decoder module */
p_dec->p_module = module_need( p_dec, "decoder", "$codec", false );
if( !p_dec->p_module )
static void DeleteDecoder( decoder_t * p_dec )
{
- vlc_object_detach( p_dec );
-
if( p_dec->p_module ) module_unneed( p_dec, p_dec->p_module );
es_format_Clean( &p_dec->fmt_in );
p_enc->fmt_out.video.i_width = p_enc->fmt_in.video.i_width;
p_enc->fmt_out.video.i_height = p_enc->fmt_in.video.i_height;
- vlc_object_attach( p_enc, p_this );
-
/* Find a suitable decoder module */
p_enc->p_module = module_need( p_enc, "encoder", NULL, false );
if( !p_enc->p_module )
static void DeleteEncoder( encoder_t * p_enc )
{
- vlc_object_detach( p_enc );
-
if( p_enc->p_module ) module_unneed( p_enc, p_enc->p_module );
es_format_Clean( &p_enc->fmt_in );
video_format_t *p_fmt_out,
const char *psz_module )
{
- static const char typename[] = "filter";
filter_t *p_filter;
- p_filter = vlc_custom_create( p_this, sizeof(filter_t),
- VLC_OBJECT_GENERIC, typename );
- vlc_object_attach( p_filter, p_this );
-
+ p_filter = vlc_custom_create( p_this, sizeof(filter_t), "filter" );
p_filter->pf_video_buffer_new =
(picture_t *(*)(filter_t *))video_new_buffer;
p_filter->pf_video_buffer_del =
static void DeleteFilter( filter_t * p_filter )
{
- vlc_object_detach( p_filter );
-
if( p_filter->p_module ) module_unneed( p_filter, p_filter->p_module );
es_format_Clean( &p_filter->fmt_in );