Changeset 1544 in SHVCSoftware for branches/SHM-dev/source/App/TAppEncoder

Timestamp:

22 Mar 2016, 23:36:21 (9 years ago)

Author:

seregin

Message:

port rev 4718 and remove TEMPORAL_SUBSAMPLE macro

Location:

branches/SHM-dev/source/App/TAppEncoder

Files:

• TAppEncCfg.cpp (modified) (4 diffs)
• TAppEncCfg.h (modified) (1 diff)
• TAppEncTop.cpp (modified) (4 diffs)

branches/SHM-dev/source/App/TAppEncoder/TAppEncCfg.cpp

@@ -1167 +1167 @@
 #endif
   ("FrameSkip,-fs",                                   m_FrameSkip,                                         0u, "Number of frames to skip at start of input YUV")
+  ("TemporalSubsampleRatio,-ts",                      m_temporalSubsampleRatio,                            1u, "Temporal sub-sample ratio when reading input YUV")
   ("FramesToBeEncoded,f",                             m_framesToBeEncoded,                                  0, "Number of frames to be encoded (default=all)")
   ("ClipInputVideoToRec709Range",                     m_bClipInputVideoToRec709Range,                   false, "If true then clip input video to the Rec. 709 Range on loading when InternalBitDepth is less than MSBExtendedBitDepth")
@@ -1759 +1760 @@
    */
 
+  m_framesToBeEncoded = ( m_framesToBeEncoded + m_temporalSubsampleRatio - 1 ) / m_temporalSubsampleRatio;
   m_adIntraLambdaModifier = cfg_adIntraLambdaModifier.values;
   if(m_isField)
@@ -3376 +3378 @@
   xConfirmPara( m_InputChromaFormatIDC >= NUM_CHROMA_FORMAT,                                "InputChromaFormatIDC must be either 400, 420, 422 or 444" );
   xConfirmPara( m_iFrameRate <= 0,                                                          "Frame rate must be more than 1" );
+  xConfirmPara( m_temporalSubsampleRatio < 1,                                               "Temporal subsample rate must be no less than 1" );
   xConfirmPara( m_framesToBeEncoded <= 0,                                                   "Total Number Of Frames encoded must be more than 0" );
   xConfirmPara( m_iGOPSize < 1 ,                                                            "GOP Size must be greater or equal to 1" );
@@ -4296 +4299 @@
   
   printf("Reconstruction File                    : %s\n", m_reconFileName.c_str()          );
-  printf("Real     Format                        : %dx%d %dHz\n", m_iSourceWidth - m_confWinLeft - m_confWinRight, m_iSourceHeight - m_confWinTop - m_confWinBottom, m_iFrameRate );
-  printf("Internal Format                        : %dx%d %dHz\n", m_iSourceWidth, m_iSourceHeight, m_iFrameRate );
+  printf("Real     Format                        : %dx%d %gHz\n", m_iSourceWidth - m_confWinLeft - m_confWinRight, m_iSourceHeight - m_confWinTop - m_confWinBottom, (Double)m_iFrameRate/m_temporalSubsampleRatio );
+  printf("Internal Format                        : %dx%d %gHz\n", m_iSourceWidth, m_iSourceHeight, (Double)m_iFrameRate/m_temporalSubsampleRatio );
 
 #if SVC_EXTENSION

branches/SHM-dev/source/App/TAppEncoder/TAppEncCfg.h

@@ -152 +152 @@
   Int       m_iFrameRate;                                     ///< source frame-rates (Hz)
 #endif
-  UInt      m_FrameSkip;                                   ///< number of skipped frames from the beginning
+  UInt      m_FrameSkip;                                      ///< number of skipped frames from the beginning
+  UInt      m_temporalSubsampleRatio;                         ///< temporal subsample ratio, 2 means code every two frames
 #if !SVC_EXTENSION
   Int       m_iSourceWidth;                                   ///< source width in pixel

branches/SHM-dev/source/App/TAppEncoder/TAppEncTop.cpp

@@ -563 +563 @@
   m_cTEncTop.setFrameRate                                         ( m_iFrameRate );
   m_cTEncTop.setFrameSkip                                         ( m_FrameSkip );
+  m_cTEncTop.setTemporalSubsampleRatio                            ( m_temporalSubsampleRatio );
   m_cTEncTop.setSourceWidth                                       ( m_iSourceWidth );
   m_cTEncTop.setSourceHeight                                      ( m_iSourceHeight );
@@ -1730 +1731 @@
       }
       m_apcTEncTop[layer]->setNumPicRcvd( 0 );
+
+      // temporally skip frames
+      if( m_temporalSubsampleRatio > 1 )
+      {
+        m_apcTVideoIOYuvInputFile[layer]->skipFrames(m_temporalSubsampleRatio-1, m_apcTEncTop[layer]->getSourceWidth() - m_apcTEncTop[layer]->getPad(0), m_apcTEncTop[layer]->getSourceHeight() - m_apcTEncTop[layer]->getPad(1), m_apcLayerCfg[layer]->m_InputChromaFormatIDC);
+      }
     }
 
@@ -1971 +1978 @@
       xWriteOutput(bitstreamFile, iNumEncoded, outputAccessUnits);
       outputAccessUnits.clear();
+    }
+    // temporally skip frames
+    if( m_temporalSubsampleRatio > 1 )
+    {
+      m_cTVideoIOYuvInputFile.skipFrames(m_temporalSubsampleRatio-1, m_iSourceWidth - m_aiPad[0], m_iSourceHeight - m_aiPad[1], m_InputChromaFormatIDC);
     }
   }
@@ -2280 +2292 @@
 {
 #if SVC_EXTENSION
-  Double time = (Double) m_iFrameRcvd / m_apcLayerCfg[m_numLayers-1]->m_iFrameRate;
+  Double time = (Double) m_iFrameRcvd / m_apcLayerCfg[m_numLayers-1]->m_iFrameRate * m_temporalSubsampleRatio;
 #else
-  Double time = (Double) m_iFrameRcvd / m_iFrameRate;
+  Double time = (Double) m_iFrameRcvd / m_iFrameRate * m_temporalSubsampleRatio;
 #endif
   printf("Bytes written to file: %u (%.3f kbps)\n", m_totalBytes, 0.008 * m_totalBytes / time);