static picture_t *ImageReadUrl( image_handler_t *p_image, const char *psz_url,
video_format_t *p_fmt_in,
video_format_t *p_fmt_out )
{
block_t *p_block;
picture_t *p_pic;
stream_t *p_stream = NULL;
uint64_t i_size;
p_stream = vlc_stream_NewMRL( p_image->p_parent, psz_url );
if( !p_stream )
{
msg_Dbg( p_image->p_parent, "could not open %s for reading",
psz_url );
return NULL;
}
if( vlc_stream_GetSize( p_stream, &i_size ) || i_size > SSIZE_MAX )
{
msg_Dbg( p_image->p_parent, "could not read %s", psz_url );
goto error;
}
p_block = vlc_stream_Block( p_stream, i_size );
if( p_block == NULL )
goto error;
if( !p_fmt_in->i_chroma )
{
char *psz_mime = stream_ContentType( p_stream );
if( psz_mime != NULL )
{
p_fmt_in->i_chroma = image_Mime2Fourcc( psz_mime );
free( psz_mime );
}
}
vlc_stream_Delete( p_stream );
if( !p_fmt_in->i_chroma )
{
/* Try to guess format from file name */
p_fmt_in->i_chroma = image_Ext2Fourcc( psz_url );
}
p_pic = ImageRead( p_image, p_block, p_fmt_in, p_fmt_out );
return p_pic;
error:
vlc_stream_Delete( p_stream );
return NULL;
}
static picture_t *ImageReadUrl( image_handler_t *p_image, const char *psz_url,
video_format_t *p_fmt_in,
video_format_t *p_fmt_out )
{
block_t *p_block;
picture_t *p_pic;
stream_t *p_stream = NULL;
int i_size;
p_stream = stream_UrlNew( p_image->p_parent, psz_url );
if( !p_stream )
{
msg_Dbg( p_image->p_parent, "could not open %s for reading",
psz_url );
return NULL;
}
i_size = stream_Size( p_stream );
p_block = block_New( p_image->p_parent, i_size );
stream_Read( p_stream, p_block->p_buffer, i_size );
if( !p_fmt_in->i_chroma )
{
char *psz_mime = NULL;
stream_Control( p_stream, STREAM_GET_CONTENT_TYPE, &psz_mime );
if( psz_mime )
p_fmt_in->i_chroma = image_Mime2Fourcc( psz_mime );
free( psz_mime );
}
stream_Delete( p_stream );
if( !p_fmt_in->i_chroma )
{
/* Try to guess format from file name */
p_fmt_in->i_chroma = image_Ext2Fourcc( psz_url );
}
p_pic = ImageRead( p_image, p_block, p_fmt_in, p_fmt_out );
return p_pic;
}
static int ParseImageAttachments( decoder_t *p_dec )
{
decoder_sys_t *p_sys = p_dec->p_sys;
input_attachment_t **pp_attachments;
int i_attachments_cnt;
int k = 0;
if( VLC_SUCCESS != decoder_GetInputAttachments( p_dec, &pp_attachments, &i_attachments_cnt ))
return VLC_EGENERIC;
for( k = 0; k < i_attachments_cnt; k++ )
{
input_attachment_t *p_attach = pp_attachments[k];
vlc_fourcc_t type = image_Mime2Fourcc( p_attach->psz_mime );
if( ( type != 0 ) &&
( p_attach->i_data > 0 ) &&
( p_attach->p_data != NULL ) )
{
picture_t *p_pic = NULL;
image_handler_t *p_image;
p_image = image_HandlerCreate( p_dec );
if( p_image != NULL )
{
block_t *p_block;
p_block = block_Alloc( p_attach->i_data );
if( p_block != NULL )
{
video_format_t fmt_in;
video_format_t fmt_out;
memcpy( p_block->p_buffer, p_attach->p_data, p_attach->i_data );
memset( &fmt_in, 0, sizeof( video_format_t));
memset( &fmt_out, 0, sizeof( video_format_t));
fmt_in.i_chroma = type;
fmt_out.i_chroma = VLC_CODEC_YUVA;
/* Find a suitable decoder module */
if( module_exists( "sdl_image" ) )
{
/* ffmpeg thinks it can handle bmp properly but it can't (at least
* not all of them), so use sdl_image if it is available */
var_Create( p_dec, "codec", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
var_SetString( p_dec, "codec", "sdl_image" );
}
p_pic = image_Read( p_image, p_block, &fmt_in, &fmt_out );
var_Destroy( p_dec, "codec" );
}
image_HandlerDelete( p_image );
}
if( p_pic )
{
image_attach_t *p_picture = malloc( sizeof(image_attach_t) );
if( p_picture )
{
p_picture->psz_filename = strdup( p_attach->psz_name );
p_picture->p_pic = p_pic;
TAB_APPEND( (image_attach_t **), p_sys->i_images, p_sys->pp_images, p_picture ); // sunqueen modify
}
}
}
vlc_input_attachment_Delete( pp_attachments[ k ] );
}