static int vlclua_memory_stream_new( lua_State *L )
{
vlc_object_t * p_this = vlclua_get_this( L );
/* FIXME: duplicating the whole buffer is suboptimal. Keeping a reference to the string so that it doesn't get garbage collected would be better */
char * psz_content = strdup( luaL_checkstring( L, 1 ) );
stream_t *p_stream = vlc_stream_MemoryNew( p_this, (uint8_t *)psz_content, strlen( psz_content ), false );
return vlclua_stream_new_inner( L, p_stream );
}
/*****************************************************************************
* Import_podcast: main import function
*****************************************************************************/
int Import_podcast( vlc_object_t *p_this )
{
stream_t *p_demux = (stream_t *)p_this;
CHECK_FILE(p_demux);
if( stream_IsMimeType( p_demux->s, "text/xml" )
|| stream_IsMimeType( p_demux->s, "application/xml" ) )
{
/* XML: check if the root node is "rss". Use a specific peeked
* probestream in order to not modify the source state while probing.
* */
const uint8_t *p_peek;
ssize_t i_peek = vlc_stream_Peek( p_demux->s, &p_peek, 2048 );
if( unlikely( i_peek <= 0 ) )
return VLC_EGENERIC;
stream_t *p_probestream =
vlc_stream_MemoryNew( p_demux, (uint8_t *)p_peek, i_peek, true );
if( unlikely( !p_probestream ) )
return VLC_EGENERIC;
xml_reader_t *p_xml_reader = xml_ReaderCreate( p_demux, p_probestream );
if( !p_xml_reader )
{
vlc_stream_Delete( p_probestream );
return VLC_EGENERIC;
}
const char *node;
int ret;
if( ( ret = xml_ReaderNextNode( p_xml_reader, &node ) ) != XML_READER_STARTELEM
|| strcmp( node, "rss" ) )
{
vlc_stream_Delete( p_probestream );
xml_ReaderDelete( p_xml_reader );
return VLC_EGENERIC;
}
xml_ReaderDelete( p_xml_reader );
vlc_stream_Delete( p_probestream );
/* SUCCESS: this text/xml is a rss file */
}
else if( !stream_IsMimeType( p_demux->s, "application/rss+xml" ) )
return VLC_EGENERIC;
p_demux->pf_readdir = ReadDir;
p_demux->pf_control = access_vaDirectoryControlHelper;
msg_Dbg( p_demux, "using podcast reader" );
return VLC_SUCCESS;
}
