#include <lib/base/init_num.h>
#include <lib/base/init.h>
+#include <lib/dvb/metaparser.h>
#include <lib/service/servicem2ts.h>
DEFINE_REF(eServiceFactoryM2TS)
-class eM2TSFile: public iDataSource
+class eM2TSFile: public iTsSource
{
DECLARE_REF(eM2TSFile);
eSingleLock m_lock;
eM2TSFile(const char *filename, bool cached=false);
~eM2TSFile();
- // iDataSource
+ // iTsSource
off_t lseek(off_t offset, int whence);
ssize_t read(off_t offset, void *buf, size_t count);
off_t length();
off_t lseek_internal(off_t offset, int whence);
};
+class eStaticServiceM2TSInformation: public iStaticServiceInformation
+{
+ DECLARE_REF(eStaticServiceM2TSInformation);
+ eServiceReference m_ref;
+ eDVBMetaParser m_parser;
+public:
+ eStaticServiceM2TSInformation(const eServiceReference &ref);
+ RESULT getName(const eServiceReference &ref, std::string &name);
+ int getLength(const eServiceReference &ref);
+ RESULT getEvent(const eServiceReference &ref, ePtr<eServiceEvent> &SWIG_OUTPUT, time_t start_time);
+ int isPlayable(const eServiceReference &ref, const eServiceReference &ignore) { return 1; }
+ int getInfo(const eServiceReference &ref, int w);
+ std::string getInfoString(const eServiceReference &ref,int w);
+ PyObject *getInfoObject(const eServiceReference &r, int what);
+};
+
+DEFINE_REF(eStaticServiceM2TSInformation);
+
+eStaticServiceM2TSInformation::eStaticServiceM2TSInformation(const eServiceReference &ref)
+{
+ m_ref = ref;
+ m_parser.parseFile(ref.path);
+}
+
+RESULT eStaticServiceM2TSInformation::getName(const eServiceReference &ref, std::string &name)
+{
+ ASSERT(ref == m_ref);
+ if (m_parser.m_name.size())
+ name = m_parser.m_name;
+ else
+ {
+ name = ref.path;
+ size_t n = name.rfind('/');
+ if (n != std::string::npos)
+ name = name.substr(n + 1);
+ }
+ return 0;
+}
+
+int eStaticServiceM2TSInformation::getLength(const eServiceReference &ref)
+{
+ ASSERT(ref == m_ref);
+
+ eDVBTSTools tstools;
+
+ struct stat s;
+ stat(ref.path.c_str(), &s);
+
+ eM2TSFile *file = new eM2TSFile(ref.path.c_str());
+ ePtr<iTsSource> source = file;
+
+ if (!source->valid())
+ return 0;
+
+ tstools.setSource(source);
+
+ /* check if cached data is still valid */
+ if (m_parser.m_data_ok && (s.st_size == m_parser.m_filesize) && (m_parser.m_length))
+ return m_parser.m_length / 90000;
+
+ /* open again, this time with stream info */
+ tstools.setSource(source, ref.path.c_str());
+
+ /* otherwise, re-calc length and update meta file */
+ pts_t len;
+ if (tstools.calcLen(len))
+ return 0;
+
+ m_parser.m_length = len;
+ m_parser.m_filesize = s.st_size;
+ m_parser.updateMeta(ref.path);
+ return m_parser.m_length / 90000;
+}
+
+int eStaticServiceM2TSInformation::getInfo(const eServiceReference &ref, int w)
+{
+ switch (w)
+ {
+ case iServiceInformation::sDescription:
+ return iServiceInformation::resIsString;
+ case iServiceInformation::sServiceref:
+ return iServiceInformation::resIsString;
+ case iServiceInformation::sFileSize:
+ return m_parser.m_filesize;
+ case iServiceInformation::sTimeCreate:
+ if (m_parser.m_time_create)
+ return m_parser.m_time_create;
+ else
+ return iServiceInformation::resNA;
+ default:
+ return iServiceInformation::resNA;
+ }
+}
+
+std::string eStaticServiceM2TSInformation::getInfoString(const eServiceReference &ref,int w)
+{
+ switch (w)
+ {
+ case iServiceInformation::sDescription:
+ return m_parser.m_description;
+ case iServiceInformation::sServiceref:
+ return m_parser.m_ref.toString();
+ case iServiceInformation::sTags:
+ return m_parser.m_tags;
+ default:
+ return "";
+ }
+}
+
+PyObject *eStaticServiceM2TSInformation::getInfoObject(const eServiceReference &r, int what)
+{
+ switch (what)
+ {
+ case iServiceInformation::sFileSize:
+ return PyLong_FromLongLong(m_parser.m_filesize);
+ default:
+ Py_RETURN_NONE;
+ }
+}
+
+RESULT eStaticServiceM2TSInformation::getEvent(const eServiceReference &ref, ePtr<eServiceEvent> &evt, time_t start_time)
+{
+ if (!ref.path.empty())
+ {
+ ePtr<eServiceEvent> event = new eServiceEvent;
+ std::string filename = ref.path;
+ filename.erase(filename.length()-4, 2);
+ filename+="eit";
+ if (!event->parseFrom(filename, (m_parser.m_ref.getTransportStreamID().get()<<16)|m_parser.m_ref.getOriginalNetworkID().get()))
+ {
+ evt = event;
+ return 0;
+ }
+ }
+ evt = 0;
+ return -1;
+}
+
DEFINE_REF(eM2TSFile);
eM2TSFile::eM2TSFile(const char *filename, bool cached)
:m_lock(false), m_fd(-1), m_file(NULL), m_current_offset(0), m_length(0), m_cached(cached)
{
- eDebug("eM2TSFile %p %s", this, filename);
if (!m_cached)
m_fd = ::open(filename, O_RDONLY | O_LARGEFILE);
else
eM2TSFile::~eM2TSFile()
{
- eDebug("~eM2TSFile %p", this);
if (m_cached)
{
if (m_file)
{
eSingleLocker l(m_lock);
- offset = offset * 192 / 188;
+ offset = (offset * 192) / 188;
ASSERT(!(offset % 192));
if (offset != m_current_offset)
perror("fseeko");
ret = ::ftello(m_file);
}
- return ret <= 0 ? ret : ret*188/192;
+ return ret <= 0 ? ret : (ret*188)/192;
}
ssize_t eM2TSFile::read(off_t offset, void *b, size_t count)
unsigned char *buf = (unsigned char*)b;
size_t rd=0;
- offset = offset * 192 / 188;
+ offset = (offset * 192) / 188;
ASSERT(!(offset % 192));
-
ASSERT(!(count % 188));
if (offset != m_current_offset)
ret = ::read(m_fd, tmp, 192);
else
ret = ::fread(tmp, 1, 192, m_file);
- if (ret > 0)
- m_current_offset += ret;
if (ret < 0 || ret < 192)
return rd ? rd : ret;
memcpy(buf+rd, tmp+4, 188);
+
+ ASSERT(buf[rd] == 0x47);
+
rd += 188;
+ m_current_offset += 188;
}
return rd;
eServiceFactoryM2TS::eServiceFactoryM2TS()
{
ePtr<eServiceCenter> sc;
- eDebug("!!!!!!!!!!!!!!!!!!!eServiceFactoryM2TS");
eServiceCenter::getPrivInstance(sc);
if (sc)
{
RESULT eServiceFactoryM2TS::info(const eServiceReference &ref, ePtr<iStaticServiceInformation> &ptr)
{
+ ptr=new eStaticServiceM2TSInformation(ref);
return 0;
}
eServiceM2TS::eServiceM2TS(const eServiceReference &ref)
:eDVBServicePlay(ref, NULL)
{
- eDebug("eServiceM2TS %p", this);
}
-eServiceM2TS::~eServiceM2TS()
+ePtr<iTsSource> eServiceM2TS::createTsSource(eServiceReferenceDVB &ref)
{
- eDebug("~eServiceM2TS %p", this);
+ ePtr<iTsSource> source = new eM2TSFile(ref.path.c_str());
+ return source;
}
-ePtr<iDataSource> eServiceM2TS::createDataSource(const eServiceReferenceDVB &ref)
+RESULT eServiceM2TS::isCurrentlySeekable()
{
- ePtr<iDataSource> source = new eM2TSFile(ref.path.c_str());
- return source;
+ return 1; // for fast winding we need index files... so only skip forward/backward yet
}
eAutoInitPtr<eServiceFactoryM2TS> init_eServiceFactoryM2TS(eAutoInitNumbers::service+1, "eServiceFactoryM2TS");
projects / vuplus_dvbapp / blobdiff