Impala Documentation

UInt64 Impala::Core::Stream::Lavc::VideoAccessObject::CurrentFilePosition ( ) const [inline]

Definition at line 398 of file VideoAccessObject.h.

Referenced by Impala::Core::Stream::Lavc::VideoAccessStrategy::DecodeNextFrame(), and Impala::Core::Stream::Lavc::StrategyIgnoringNativeIndex::ProcessPacket().

00399     {
00400         const ByteIOContext* const b = 
00401 #ifdef FFMPEG_52
00402             mFormatCtx->pb;
00403 #else
00404             &(mFormatCtx->pb);
00405 #endif
00406         Int64 pos = b->pos - (b->buf_end - b->buf_ptr);
00407         if (pos < 0)
00408         {
00409             ILOG_ERROR("Negative file position " << pos << 
00410                 " unexpected (should fit in UInt64)");
00411             return 0;
00412         }
00413         return pos;
00414     }