Impala Documentation

void Impala::Core::Stream::RgbDataSrcLavc_old::Init ( ) [inline, private]

Definition at line 226 of file RgbDataSrcLavc_old.h.

References ILOG_DEBUG, ILOG_ERROR, InitCodecCtx(), InitFFMPEG(), InitFormatCtx(), InitFrames(), InitStreams(), mMode, Impala::Core::Stream::RgbDataSrc::mSrcName, mValid, PopulateIndex(), PrepareForReading(), Impala::Core::Stream::RgbDataSrcInfo::ReadInfo(), Reset(), Impala::Core::Stream::LAVCException::what(), and Impala::Core::Stream::RgbDataSrcInfo::WriteInfo().

Referenced by RgbDataSrcLavc_old().

00227     {
00228         try
00229         {
00230             InitFFMPEG();
00231             InitFormatCtx();
00232             InitStreams();
00233             InitCodecCtx();
00234             InitFrames();
00235 
00236             if (!PrepareForReading())
00237             {
00238                 mValid = false;
00239                 return;
00240             }
00241 
00242             if (mMode != NOCHECK)
00243             {
00244                 if (mMode == READIDX && !ReadInfo())
00245                 {
00246                     throw LAVCException("Could not read info file for: " + 
00247                         mSrcName, 0);
00248                 }
00249 
00250                 else if (mMode == WITHIDX)
00251                 {
00252                     if (!ReadInfo(true))
00253                         PopulateIndex();
00254                 }
00255 
00256                 else if (mMode == ADHOCIDX)
00257                 {
00258                     // Create but don't store
00259                     PopulateIndex();
00260                 }
00261 
00262                 else if (mMode == WRITEIDX)
00263                 {
00264                     // Create and store
00265                     PopulateIndex();
00266                     WriteInfo();
00267                 }
00268 
00269                 Reset();
00270             }
00271         }
00272         catch (LAVCException& e)
00273         {
00274             mValid = false;
00275             ILOG_ERROR("Initialization failed: " << e.what());
00276             return;
00277         }
00278 
00279         mValid = true;
00280         ILOG_DEBUG("Initialization succeeded");
00281     }

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