XMLParser::XMLParser( intf_thread_t *pIntf, const string &rFileName )
: SkinObject( pIntf ), m_pXML( NULL ), m_pReader( NULL ), m_pStream( NULL )
{
m_pXML = xml_Create( pIntf );
if( !m_pXML )
{
msg_Err( getIntf(), "cannot initialize xml" );
return;
}
LoadCatalog();
char *psz_uri = vlc_path2uri( rFileName.c_str(), NULL );
m_pStream = stream_UrlNew( pIntf, psz_uri );
free( psz_uri );
if( !m_pStream )
{
msg_Err( getIntf(), "failed to open %s for reading",
rFileName.c_str() );
return;
}
m_pReader = xml_ReaderCreate( m_pXML, m_pStream );
if( !m_pReader )
{
msg_Err( getIntf(), "failed to open %s for parsing",
rFileName.c_str() );
return;
}
xml_ReaderUseDTD( m_pReader );
}
/************************************************************************
函数声明:HXMLTREE xml_CreateXMLFromFile(char *sFileName)
函数功能:由文件内容生成XML结构
输入参数:XML格式文件名称
输出参数:
>0--成功 XML 句柄
<0--失败
-2--文件为空
项 目 组:中间业务产品研发组
程 序 员:陈鹏飞
发布日期:2000年01月01日
修改日期:2002年04月01日
************************************************************************/
HXMLTREE xml_CreateXMLFromFile(char *sFileName)
{
/*函数调用返回*/
int iResult;
/*XML结构句柄*/
HXMLTREE iHandleXML;
/*文件指针*/
FILE *pfFile;
caddr_t sFileHead;
struct stat struStat;
/******************************函数开始*******************************/
/*打开XML格式的文件*/
pfFile = fopen(sFileName, "r");
if (pfFile == NULL)
return FAIL;
/*将文件映射到内存*/
fstat(fileno(pfFile), &struStat);
if ( struStat.st_size == 0 )
return FAIL;
if ((sFileHead = mmap(NULL, (size_t)struStat.st_size, PROT_READ, MAP_SHARED,
fileno(pfFile), (off_t)0)) == (caddr_t) - 1)
{
munmap(sFileHead, (size_t)struStat.st_size);
fclose(pfFile);
return FAIL;
}
/*初始化XML结构*/
iHandleXML = xml_Create("root");
if (iHandleXML == -1)
{
munmap(sFileHead, (size_t)struStat.st_size);
fclose(pfFile);
return FAIL;
}
/*将文件内容导入XML结构中*/
iResult = xml_ImportXMLString(iHandleXML, sFileHead, NULL, 1);
if (iResult == FAIL)
{
munmap(sFileHead, (size_t)struStat.st_size);
fclose(pfFile);
return FAIL;
}
munmap(sFileHead, (size_t)struStat.st_size);
/*关闭文件*/
fclose(pfFile);
/*函数返回*/
return iHandleXML;
}
void *thread_consumer(void * str)
{
int i = 0,j=0;
char buf[BUF_SIZE]={0};
char respbuf[BUF_SIZE]={0};
int ret,cli_sock,n;
HXMLTREE hXml;
while(1)
{
sem_wait(&msg->rsem);
ret = dataget(&cli_sock);
if(ret)
continue;
sem_post(&msg->wsem);
if((hXml = xml_Create("root"))==FAIL )
pthread_exit(NULL);
xml_SetElement(hXml,"/sys/respath","/home/traxex/app/myproject/cfg/");
printf("waitting msg from socket %d \n",cli_sock);
while(1)
{
memset(buf,0x00,sizeof(buf));
n = recv(cli_sock, buf, BUF_SIZE-1,0);
if(n > 0)
{
printf("received msg: [%s]\n",buf);
xml_SetElement(hXml,FLOW"/flowname","mainflow.xml");
xml_SetElement(hXml,COMMBUF,buf);
ExeFlow(hXml);
n=xml_GetElement(hXml,COMMBUF,respbuf,BUF_SIZE-1);
write(cli_sock, respbuf, n);
}
if((n <= 0 && errno != EAGAIN)||(LINKMODE))//1 短连接 0长连接
{
shutdown(cli_sock,2);
printf("socket %d closed \n",cli_sock);
xml_Destroy(hXml);
break;
}
}
// for(i=0;i<2;i++)
// for(j=0;j<100000000;j++);
}
xml_Destroy(hXml);
//退出线程
pthread_exit(NULL);
}
static int Demux( demux_t *p_demux )
{
demux_sys_t *p_sys = p_demux->p_sys;
xml_t *p_xml;
xml_reader_t *p_xml_reader;
char *psz_eltname = NULL;
INIT_PLAYLIST_STUFF;
p_sys->p_current_input = p_current_input;
p_xml = p_sys->p_xml = xml_Create( p_demux );
if( !p_xml ) return -1;
p_xml_reader = xml_ReaderCreate( p_xml, p_demux->s );
if( !p_xml_reader ) return -1;
p_sys->p_xml_reader = p_xml_reader;
/* check root node */
if( xml_ReaderRead( p_xml_reader ) != 1 )
{
msg_Err( p_demux, "invalid file (no root node)" );
return -1;
}
if( xml_ReaderNodeType( p_xml_reader ) != XML_READER_STARTELEM ||
( psz_eltname = xml_ReaderName( p_xml_reader ) ) == NULL ||
( strcmp( psz_eltname, "genrelist" )
&& strcmp( psz_eltname, "stationlist" ) ) )
{
msg_Err( p_demux, "invalid root node %i, %s",
xml_ReaderNodeType( p_xml_reader ), psz_eltname );
free( psz_eltname );
return -1;
}
if( !strcmp( psz_eltname, "genrelist" ) )
{
/* we're reading a genre list */
free( psz_eltname );
if( DemuxGenre( p_demux ) ) return -1;
}
else
{
/* we're reading a station list */
free( psz_eltname );
if( DemuxStation( p_demux ) ) return -1;
}
HANDLE_PLAY_AND_RELEASE;
return 0; /* Needed for correct operation of go back */
}
int main(int argc, char **argv)
{
HXMLTREE hXml;
char buffer[CFGFILELEN];
if((hXml = xml_Create("root"))==FAIL )
exit(-1);
xml_SetElement(hXml,"/sys/respath",RESPATH);
xml_SetElement(hXml,FLOW"/flowname","mainflow");
// loadfile("/home/traxex/app/myproject/cfg/mainflow.xml",buffer,CFGFILELEN);
// exeflow(hXml,buffer);
char str[]="mainflow.xml";
printf("开始执行流程:[%s]\n",str);
ExeFlow(hXml);
xml_Destroy(hXml);
return 0;
}
int OpenDemux( vlc_object_t* p_this )
{
demux_t *p_demux = (demux_t*)p_this;
demux_sys_t *p_sys;
const uint8_t *p_peek;
ssize_t i_peek = vlc_stream_Peek( p_demux->s, &p_peek, 2048 );
if( unlikely( i_peek <= 32 ) )
return VLC_EGENERIC;
const char *psz_xml = (const char *) p_peek;
size_t i_xml = i_peek;
/* Try to probe without xml module/loading the full document */
char *psz_alloc = NULL;
switch( GetQWBE(p_peek) )
{
/* See RFC 3023 Part 4 */
case UINT64_C(0xFFFE3C003F007800): /* UTF16 BOM<? */
case UINT64_C(0xFFFE3C003F007400): /* UTF16 BOM<t */
case UINT64_C(0xFEFF003C003F0078): /* UTF16 BOM<? */
case UINT64_C(0xFEFF003C003F0074): /* UTF16 BOM<t */
psz_alloc = FromCharset( "UTF-16", p_peek, i_peek );
break;
case UINT64_C(0x3C003F0078006D00): /* UTF16-LE <?xm */
case UINT64_C(0x3C003F0074007400): /* UTF16-LE <tt */
psz_alloc = FromCharset( "UTF-16LE", p_peek, i_peek );
break;
case UINT64_C(0x003C003F0078006D): /* UTF16-BE <?xm */
case UINT64_C(0x003C003F00740074): /* UTF16-BE <tt */
psz_alloc = FromCharset( "UTF-16BE", p_peek, i_peek );
break;
case UINT64_C(0xEFBBBF3C3F786D6C): /* UTF8 BOM<?xml */
case UINT64_C(0x3C3F786D6C207665): /* UTF8 <?xml ve */
case UINT64_C(0xEFBBBF3C74742078): /* UTF8 BOM<tt x*/
break;
default:
if(GetDWBE(p_peek) != UINT32_C(0x3C747420)) /* tt node without xml document marker */
return VLC_EGENERIC;
}
if( psz_alloc )
{
psz_xml = psz_alloc;
i_xml = strlen( psz_alloc );
}
/* Simplified probing. Valid TTML must have a namespace declaration */
const char *psz_tt = strnstr( psz_xml, "tt ", i_xml );
if( !psz_tt || psz_tt == psz_xml ||
(psz_tt[-1] != ':' && psz_tt[-1] != '<') )
{
free( psz_alloc );
return VLC_EGENERIC;
}
else
{
const char * const rgsz[] =
{
"=\"http://www.w3.org/ns/ttml\"",
"=\"http://www.w3.org/2004/11/ttaf1\"",
"=\"http://www.w3.org/2006/04/ttaf1\"",
"=\"http://www.w3.org/2006/10/ttaf1\"",
};
const char *psz_ns = NULL;
for( size_t i=0; i<ARRAY_SIZE(rgsz) && !psz_ns; i++ )
{
psz_ns = strnstr( psz_xml, rgsz[i],
i_xml - (psz_tt - psz_xml) );
}
free( psz_alloc );
if( !psz_ns )
return VLC_EGENERIC;
}
p_demux->p_sys = p_sys = calloc( 1, sizeof( *p_sys ) );
if( unlikely( p_sys == NULL ) )
return VLC_ENOMEM;
p_sys->b_first_time = true;
p_sys->temporal_extent.i_type = TT_TIMINGS_PARALLEL;
tt_time_Init( &p_sys->temporal_extent.begin );
tt_time_Init( &p_sys->temporal_extent.end );
tt_time_Init( &p_sys->temporal_extent.dur );
p_sys->temporal_extent.begin.base = 0;
p_sys->p_xml = xml_Create( p_demux );
if( !p_sys->p_xml )
goto error;
p_sys->p_reader = xml_ReaderCreate( p_sys->p_xml, p_demux->s );
if( !p_sys->p_reader )
goto error;
#ifndef TTML_DEMUX_DEBUG
p_sys->p_reader->obj.flags |= OBJECT_FLAGS_QUIET;
#endif
if( ReadTTML( p_demux ) != VLC_SUCCESS )
goto error;
tt_timings_Resolve( (tt_basenode_t *) p_sys->p_rootnode, &p_sys->temporal_extent,
&p_sys->times.p_array, &p_sys->times.i_count );
#ifdef TTML_DEMUX_DEBUG
{
struct vlc_memstream stream;
if( vlc_memstream_open( &stream ) )
goto error;
tt_time_t t;
tt_time_Init( &t );
tt_node_ToText( &stream, (tt_basenode_t*)p_sys->p_rootnode, &t /* invalid */ );
vlc_memstream_putc( &stream, '\0' );
if( vlc_memstream_close( &stream ) == VLC_SUCCESS )
{
msg_Dbg( p_demux, "%s", stream.ptr );
free( stream.ptr );
}
}
#endif
p_demux->pf_demux = Demux;
p_demux->pf_control = Control;
es_format_t fmt;
es_format_Init( &fmt, SPU_ES, VLC_CODEC_TTML );
p_sys->p_es = es_out_Add( p_demux->out, &fmt );
if( !p_sys->p_es )
goto error;
es_format_Clean( &fmt );
return VLC_SUCCESS;
error:
CloseDemux( p_demux );
return VLC_EGENERIC;
}
/****************************************************************************
* FetchRSS (or Atom) feeds
***************************************************************************/
static rss_feed_t* FetchRSS( filter_t *p_filter )
{
filter_sys_t *p_sys = p_filter->p_sys;
stream_t *p_stream;
xml_t *p_xml;
xml_reader_t *p_xml_reader;
int i_feed;
/* These data are not modified after the creation of the module so we don't
need to hold the lock */
int i_feeds = p_sys->i_feeds;
bool b_images = p_sys->b_images;
/* Allocate a new structure */
rss_feed_t *p_feeds = (rss_feed_t *)malloc( i_feeds * sizeof( rss_feed_t ) ); // sunqueen modify
if( !p_feeds )
return NULL;
p_xml = xml_Create( p_filter );
if( !p_xml )
{
msg_Err( p_filter, "Failed to open XML parser" );
free( p_feeds );
return NULL;
}
/* Fetch all feeds and parse them */
for( i_feed = 0; i_feed < i_feeds; i_feed++ )
{
rss_feed_t *p_feed = p_feeds + i_feed;
rss_feed_t *p_old_feed = p_sys->p_feeds + i_feed;
/* Initialize the structure */
p_feed->psz_title = NULL;
p_feed->psz_description = NULL;
p_feed->psz_link = NULL;
p_feed->psz_image = NULL;
p_feed->p_pic = NULL;
p_feed->i_items = 0;
p_feed->p_items = NULL;
p_feed->psz_url = strdup( p_old_feed->psz_url );
/* Fetch the feed */
msg_Dbg( p_filter, "opening %s RSS/Atom feed ...", p_feed->psz_url );
p_stream = stream_UrlNew( p_filter, p_feed->psz_url );
if( !p_stream )
{
msg_Err( p_filter, "Failed to open %s for reading", p_feed->psz_url );
p_xml_reader = NULL;
goto error;
}
p_xml_reader = xml_ReaderCreate( p_xml, p_stream );
if( !p_xml_reader )
{
msg_Err( p_filter, "Failed to open %s for parsing", p_feed->psz_url );
goto error;
}
/* Parse the feed */
if( !ParseFeed( p_filter, p_xml_reader, p_feed ) )
goto error;
/* If we have a image: load it if requiere */
if( b_images && p_feed->psz_image && !p_feed->p_pic )
{
p_feed->p_pic = LoadImage( p_filter, p_feed->psz_image );
}
msg_Dbg( p_filter, "done with %s RSS/Atom feed", p_feed->psz_url );
xml_ReaderDelete( p_xml_reader );
stream_Delete( p_stream );
}
xml_Delete( p_xml );
return p_feeds;
error:
FreeRSS( p_feeds, i_feed + 1 );
if( p_xml_reader )
xml_ReaderDelete( p_xml_reader );
if( p_stream )
stream_Delete( p_stream );
if( p_xml )
xml_Delete( p_xml );
return NULL;
}
static int Demux( demux_t *p_demux )
{
int i_ret = -1;
xml_t *p_xml;
xml_reader_t *p_xml_reader = NULL;
char *psz_elname = NULL;
input_item_t *p_input;
char *psz_mrl = NULL, *psz_title = NULL, *psz_genre = NULL;
char *psz_now = NULL, *psz_listeners = NULL, *psz_bitrate = NULL;
input_item_node_t *p_subitems = NULL;
input_item_t *p_current_input = GetCurrentItem(p_demux);
p_xml = xml_Create( p_demux );
if( !p_xml )
goto end;
psz_elname = stream_ReadLine( p_demux->s );
free( psz_elname );
psz_elname = NULL;
p_xml_reader = xml_ReaderCreate( p_xml, p_demux->s );
if( !p_xml_reader )
goto end;
/* xml */
/* check root node */
if( xml_ReaderRead( p_xml_reader ) != 1 )
{
msg_Err( p_demux, "invalid file (no root node)" );
goto end;
}
if( xml_ReaderNodeType( p_xml_reader ) != XML_READER_STARTELEM ||
( psz_elname = xml_ReaderName( p_xml_reader ) ) == NULL ||
strcmp( psz_elname, "WinampXML" ) )
{
msg_Err( p_demux, "invalid root node %i, %s",
xml_ReaderNodeType( p_xml_reader ), psz_elname );
goto end;
}
FREENULL( psz_elname );
/* root node should not have any attributes, and should only
* contain the "playlist node */
/* Skip until 1st child node */
while( (i_ret = xml_ReaderRead( p_xml_reader )) == 1 &&
xml_ReaderNodeType( p_xml_reader ) != XML_READER_STARTELEM );
if( i_ret != 1 )
{
msg_Err( p_demux, "invalid file (no child node)" );
goto end;
}
if( ( psz_elname = xml_ReaderName( p_xml_reader ) ) == NULL ||
strcmp( psz_elname, "playlist" ) )
{
msg_Err( p_demux, "invalid child node %s", psz_elname );
goto end;
}
FREENULL( psz_elname );
// Read the attributes
while( xml_ReaderNextAttr( p_xml_reader ) == VLC_SUCCESS )
{
char *psz_name = xml_ReaderName( p_xml_reader );
char *psz_value = xml_ReaderValue( p_xml_reader );
if( !psz_name || !psz_value )
{
free( psz_name );
free( psz_value );
goto end;
}
if( !strcmp( psz_name, "num_entries" ) )
{
msg_Dbg( p_demux, "playlist has %d entries", atoi(psz_value) );
}
else if( !strcmp( psz_name, "label" ) )
{
input_item_SetName( p_current_input, psz_value );
}
else
{
msg_Warn( p_demux, "stray attribute %s with value %s in element"
" 'playlist'", psz_name, psz_value );
}
free( psz_name );
free( psz_value );
}
p_subitems = input_item_node_Create( p_current_input );
while( (i_ret = xml_ReaderRead( p_xml_reader )) == 1 )
{
// Get the node type
switch( xml_ReaderNodeType( p_xml_reader ) )
{
// Error
case -1:
goto end;
case XML_READER_STARTELEM:
{
// Read the element name
free( psz_elname );
psz_elname = xml_ReaderName( p_xml_reader );
if( !psz_elname )
goto end;
// Read the attributes
while( xml_ReaderNextAttr( p_xml_reader ) == VLC_SUCCESS )
{
char *psz_name = xml_ReaderName( p_xml_reader );
char *psz_value = xml_ReaderValue( p_xml_reader );
if( !psz_name || !psz_value )
{
free( psz_name );
free( psz_value );
goto end;
}
if( !strcmp( psz_elname, "entry" ) &&
!strcmp( psz_name, "Playstring" ) )
{
psz_mrl = psz_value;
}
else
{
msg_Warn( p_demux, "unexpected attribute %s in element %s",
psz_name, psz_elname );
free( psz_value );
}
free( psz_name );
}
break;
}
case XML_READER_TEXT:
{
char *psz_text = xml_ReaderValue( p_xml_reader );
if( IsWhitespace( psz_text ) )
{
free( psz_text );
break;
}
if( !strcmp( psz_elname, "Name" ) )
{
psz_title = psz_text;
}
else if( !strcmp( psz_elname, "Genre" ) )
{
psz_genre = psz_text;
}
else if( !strcmp( psz_elname, "Nowplaying" ) )
{
psz_now = psz_text;
}
else if( !strcmp( psz_elname, "Listeners" ) )
{
psz_listeners = psz_text;
}
else if( !strcmp( psz_elname, "Bitrate" ) )
{
psz_bitrate = psz_text;
}
else if( !strcmp( psz_elname, "" ) )
{
free( psz_text );
}
else
{
msg_Warn( p_demux, "unexpected text in element '%s'",
psz_elname );
free( psz_text );
}
break;
}
// End element
case XML_READER_ENDELEM:
{
// Read the element name
free( psz_elname );
psz_elname = xml_ReaderName( p_xml_reader );
if( !psz_elname )
goto end;
if( !strcmp( psz_elname, "entry" ) )
{
p_input = input_item_New( p_demux, psz_mrl, psz_title );
if( psz_now )
input_item_SetNowPlaying( p_input, psz_now );
if( psz_genre )
input_item_SetGenre( p_input, psz_genre );
if( psz_listeners )
msg_Err( p_demux, "Unsupported meta listeners" );
if( psz_bitrate )
msg_Err( p_demux, "Unsupported meta bitrate" );
input_item_node_AppendItem( p_subitems, p_input );
vlc_gc_decref( p_input );
FREENULL( psz_title );
FREENULL( psz_mrl );
FREENULL( psz_genre );
FREENULL( psz_bitrate );
FREENULL( psz_listeners );
FREENULL( psz_now );
}
free( psz_elname );
psz_elname = strdup( "" );
break;
}
}
}
if( i_ret != 0 )
{
msg_Warn( p_demux, "error while parsing data" );
i_ret = 0; /* Needed for correct operation of go back */
}
end:
free( psz_elname );
if( p_subitems )
input_item_node_PostAndDelete( p_subitems );
vlc_gc_decref( p_current_input );
if( p_xml_reader )
xml_ReaderDelete( p_xml, p_xml_reader );
if( p_xml )
xml_Delete( p_xml );
return i_ret;
}
static int parse_Manifest( stream_t *s )
{
stream_sys_t *p_sys = s->p_sys;
xml_t *vlc_xml = NULL;
xml_reader_t *vlc_reader = NULL;
int type = UNKNOWN_ES;
const char *name, *value;
stream_t *st = s->p_source;
msg_Dbg( s, "Manifest parsing\n" );
vlc_xml = xml_Create( st );
if( !vlc_xml )
{
msg_Err( s, "Failed to open XML parser" );
return VLC_EGENERIC;
}
vlc_reader = xml_ReaderCreate( vlc_xml, st );
if( !vlc_reader )
{
msg_Err( s, "Failed to open source for parsing" );
xml_Delete( vlc_xml );
return VLC_EGENERIC;
}
const char *node;
uint8_t *WaveFormatEx;
sms_stream_t *sms = NULL;
quality_level_t *ql = NULL;
int64_t start_time = 0, duration = 0;
int64_t computed_start_time = 0, computed_duration = 0;
unsigned next_track_id = 1;
unsigned next_qid = 1;
int loop_count = 0;
bool b_weird = false;
#define TIMESCALE 10000000
while( (type = xml_ReaderNextNode( vlc_reader, &node )) > 0 )
{
switch( type )
{
case XML_READER_STARTELEM:
if( !strcmp( node, "SmoothStreamingMedia" ) )
{
while( (name = xml_ReaderNextAttr( vlc_reader, &value )) )
{
if( !strcmp( name, "Duration" ) )
p_sys->vod_duration = strtoull( value, NULL, 10 );
if( !strcmp( name, "TimeScale" ) )
p_sys->timescale = strtoull( value, NULL, 10 );
}
if( !p_sys->timescale )
p_sys->timescale = TIMESCALE;
}
if( !strcmp( node, "StreamIndex" ) )
{
sms = sms_New();
if( unlikely( !sms ) )
return VLC_ENOMEM;
sms->id = next_track_id;
next_track_id++;
while( (name = xml_ReaderNextAttr( vlc_reader, &value )) )
{
if( !strcmp( name, "Type" ) )
{
if( !strcmp( value, "video" ) )
sms->type = VIDEO_ES;
else if( !strcmp( value, "audio" ) )
sms->type = AUDIO_ES;
else if( !strcmp( value, "text" ) )
sms->type = SPU_ES;
}
if( !strcmp( name, "Name" ) )
sms->name = strdup( value );
if( !strcmp( name, "TimeScale" ) )
sms->timescale = strtoull( value, NULL, 10 );
if( !strcmp( name, "FourCC" ) )
sms->default_FourCC =
VLC_FOURCC( value[0], value[1], value[2], value[3] );
if( !strcmp( name, "Chunks" ) )
{
sms->vod_chunks_nb = strtol( value, NULL, 10 );
if( sms->vod_chunks_nb == 0 ) /* live */
sms->vod_chunks_nb = UINT32_MAX;
}
if( !strcmp( name, "QualityLevels" ) )
sms->qlevel_nb = strtoul( value, NULL, 10 );
if( !strcmp( name, "Url" ) )
sms->url_template = strdup(value);
}
if( sms && !sms->timescale )
sms->timescale = TIMESCALE;
if( !sms->name )
{
if( sms->type == VIDEO_ES )
sms->name = strdup( "video" );
else if( sms->type == AUDIO_ES )
sms->name = strdup( "audio" );
else if( sms->type == SPU_ES )
sms->name = strdup( "text" );
}
vlc_array_append( p_sys->sms_streams, sms );
}
if( !strcmp( node, "QualityLevel" ) )
{
ql = ql_New();
if( !ql )
return VLC_ENOMEM;
ql->id = next_qid;
next_qid++;
while( (name = xml_ReaderNextAttr( vlc_reader, &value )) )
{
if( !strcmp( name, "Index" ) )
ql->Index = strtol( value, NULL, 10 );
if( !strcmp( name, "Bitrate" ) )
ql->Bitrate = strtoull( value, NULL, 10 );
if( !strcmp( name, "PacketSize" ) )
ql->nBlockAlign = strtoull( value, NULL, 10 );
if( !strcmp( name, "FourCC" ) )
ql->FourCC = VLC_FOURCC( value[0], value[1],
value[2], value[3] );
if( !strcmp( name, "CodecPrivateData" ) )
ql->CodecPrivateData = strdup( value );
if( !strcmp( name, "WaveFormatEx" ) )
{
WaveFormatEx = decode_string_hex_to_binary( value );
uint16_t data_len = ((uint16_t *)WaveFormatEx)[8];
ql->CodecPrivateData = strndup( value + 36, data_len * 2 );
uint16_t wf_tag = ((uint16_t *)WaveFormatEx)[0];
wf_tag_to_fourcc( wf_tag, &ql->FourCC, NULL );
ql->Channels = ((uint16_t *)WaveFormatEx)[1];
ql->SamplingRate = ((uint32_t *)WaveFormatEx)[1];
ql->nBlockAlign = ((uint16_t *)WaveFormatEx)[6];
ql->BitsPerSample = ((uint16_t *)WaveFormatEx)[7];
free( WaveFormatEx );
}
if( !strcmp( name, "MaxWidth" ) || !strcmp( name, "Width" ) )
ql->MaxWidth = strtoul( value, NULL, 10 );
if( !strcmp( name, "MaxHeight" ) || !strcmp( name, "Height" ) )
ql->MaxHeight = strtoul( value, NULL, 10 );
if( !strcmp( name, "Channels" ) )
ql->Channels = strtoul( value, NULL, 10 );
if( !strcmp( name, "SamplingRate" ) )
ql->SamplingRate = strtoul( value, NULL, 10 );
if( !strcmp( name, "BitsPerSample" ) )
ql->BitsPerSample = strtoul( value, NULL, 10 );
}
vlc_array_append( sms->qlevels, ql );
}
if( !strcmp( node, "c" ) )
{
loop_count++;
start_time = duration = -1;
while( (name = xml_ReaderNextAttr( vlc_reader, &value )) )
{
if( !strcmp( name, "t" ) )
start_time = strtoull( value, NULL, 10 );
if( !strcmp( name, "d" ) )
duration = strtoull( value, NULL, 10 );
}
if( start_time == -1 )
{
assert( duration != -1 );
computed_start_time += computed_duration;
computed_duration = duration;
}
else if( duration == -1 )
{
assert( start_time != -1 );
/* Handle weird Manifests which give only the start time
* of the first segment. In those cases, we have to look
* at the start time of the second segment to compute
* the duration of the first one. */
if( loop_count == 1 )
{
b_weird = true;
computed_start_time = start_time;
continue;
}
computed_duration = start_time - computed_start_time;
if( !b_weird )
computed_start_time = start_time;
}
else
{
if( b_weird )
computed_duration = start_time - computed_start_time;
else
{
computed_start_time = start_time;
computed_duration = duration;
}
}
if( unlikely( chunk_New( sms, computed_duration,
computed_start_time ) == NULL ) )
{
return VLC_ENOMEM;
}
if( b_weird && start_time != -1 )
computed_start_time = start_time;
}
break;
case XML_READER_ENDELEM:
if( strcmp( node, "StreamIndex" ) )
break;
computed_start_time = 0;
computed_duration = 0;
loop_count = 0;
if( b_weird && !chunk_New( sms, computed_duration, computed_start_time ) )
return VLC_ENOMEM;
b_weird = false;
next_qid = 1;
if( sms->qlevel_nb == 0 )
sms->qlevel_nb = vlc_array_count( sms->qlevels );
break;
case XML_READER_NONE:
break;
case XML_READER_TEXT:
break;
default:
return VLC_EGENERIC;
}
}
#undef TIMESCALE
xml_ReaderDelete( vlc_reader );
xml_Delete( vlc_xml );
return VLC_SUCCESS;
}
/**
* \brief demuxer function for XSPF parsing
*/
int Demux( demux_t *p_demux )
{
int i_ret = 1;
xml_t *p_xml = NULL;
xml_reader_t *p_xml_reader = NULL;
char *psz_name = NULL;
INIT_PLAYLIST_STUFF;
p_demux->p_sys->pp_tracklist = NULL;
p_demux->p_sys->i_tracklist_entries = 0;
p_demux->p_sys->i_track_id = -1;
p_demux->p_sys->psz_base = NULL;
/* create new xml parser from stream */
p_xml = xml_Create( p_demux );
if( !p_xml )
i_ret = -1;
else
{
p_xml_reader = xml_ReaderCreate( p_xml, p_demux->s );
if( !p_xml_reader )
i_ret = -1;
}
/* locating the root node */
if( i_ret == 1 )
{
do
{
if( xml_ReaderRead( p_xml_reader ) != 1 )
{
msg_Err( p_demux, "can't read xml stream" );
i_ret = -1;
}
} while( i_ret == VLC_SUCCESS &&
xml_ReaderNodeType( p_xml_reader ) != XML_READER_STARTELEM );
}
/* checking root node name */
if( i_ret == 1 )
{
psz_name = xml_ReaderName( p_xml_reader );
if( !psz_name || strcmp( psz_name, "playlist" ) )
{
msg_Err( p_demux, "invalid root node name: %s", psz_name );
i_ret = -1;
}
FREE_NAME();
}
if( i_ret == 1 )
i_ret = parse_playlist_node( p_demux, p_current_input,
p_xml_reader, "playlist" ) ? 0 : -1;
int i;
for( i = 0 ; i < p_demux->p_sys->i_tracklist_entries ; i++ )
{
input_item_t *p_new_input = p_demux->p_sys->pp_tracklist[i];
if( p_new_input )
{
input_item_AddSubItem( p_current_input, p_new_input );
}
}
HANDLE_PLAY_AND_RELEASE;
if( p_xml_reader )
xml_ReaderDelete( p_xml, p_xml_reader );
if( p_xml )
xml_Delete( p_xml );
return i_ret; /* Needed for correct operation of go back */
}
/**
* \brief demuxer function for XSPF parsing
*/
int Demux( demux_t *p_demux )
{
int i_ret = -1;
xml_t *p_xml = NULL;
xml_reader_t *p_xml_reader = NULL;
char *psz_name = NULL;
input_item_t *p_current_input = GetCurrentItem(p_demux);
p_demux->p_sys->pp_tracklist = NULL;
p_demux->p_sys->i_tracklist_entries = 0;
p_demux->p_sys->i_track_id = -1;
p_demux->p_sys->psz_base = NULL;
/* create new xml parser from stream */
p_xml = xml_Create( p_demux );
if( !p_xml )
goto end;
p_xml_reader = xml_ReaderCreate( p_xml, p_demux->s );
if( !p_xml_reader )
goto end;
/* locating the root node */
do
{
if( xml_ReaderRead( p_xml_reader ) != 1 )
{
msg_Err( p_demux, "can't read xml stream" );
goto end;
}
} while( xml_ReaderNodeType( p_xml_reader ) != XML_READER_STARTELEM );
/* checking root node name */
psz_name = xml_ReaderName( p_xml_reader );
if( !psz_name || strcmp( psz_name, "playlist" ) )
{
msg_Err( p_demux, "invalid root node name: %s", psz_name );
free( psz_name );
goto end;
}
free( psz_name );
i_ret = parse_playlist_node( p_demux, p_current_input,
p_xml_reader, "playlist" ) ? 0 : -1;
for( int i = 0 ; i < p_demux->p_sys->i_tracklist_entries ; i++ )
{
input_item_t *p_new_input = p_demux->p_sys->pp_tracklist[i];
if( p_new_input )
{
input_item_AddSubItem( p_current_input, p_new_input );
}
}
end:
vlc_gc_decref(p_current_input);
if( p_xml_reader )
xml_ReaderDelete( p_xml, p_xml_reader );
if( p_xml )
xml_Delete( p_xml );
return i_ret; /* Needed for correct operation of go back */
}
