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  1. Feb 16, 2017
  2. Feb 15, 2017
  3. Feb 14, 2017
  4. Feb 13, 2017
  5. Feb 12, 2017
    • Jingning Han's avatar
      Make adapt-scan support multi-thread encoding · 5d0b310b
      Jingning Han authored
      This commit makes the adaptive scan order system support multi-
      thread encoding. It fixes unit test failure issue associated with
      AV1/AVxEncoderThreadTest.EncoderResultTest/0.
      
      BUG=aomedia:353
      
      Change-Id: I61cbf9531c8deab97fb3bb17428d0b2a63cf309a
      5d0b310b
    • Jingning Han's avatar
      Separate intra tx_size logic between var-tx and rect-tx · cb512283
      Jingning Han authored
      Skip rectangular transform block size coding for intra coded block
      in var-tx mode, when the rect-tx is disabled.
      
      Change-Id: If3a091d25f19bf4a67485b5d235bb3d7d0c2cd03
      cb512283
    • Angie Chiang's avatar
      Implement shorter-tap first in convolve_round · 118bf67c
      Angie Chiang authored
      The performance change is 0.004% on lowres
      
      Change-Id: If3702ba6377ac42997e7d49b8959ff16fb182daa
      118bf67c
    • David Barker's avatar
      Fix segfault with loop-restoration on x86. · befcc425
      David Barker authored
      The WienerInfo struct requires a 16-byte alignment on x86,
      since it contains filter coefficients which are loaded using
      SSE aligned load instructions. But on 32-bit x86, the default
      alignment of aom_malloc/aom_realloc is only 8 bytes, leading
      to occasional segfaults.
      
      To fix this, rather than using aom_realloc to resize WienerInfo
      structures, we always free and re-allocate them using aom_memalign
      
      BUG=aomedia:345
      
      Change-Id: Ib1b2a42d4a2fa215dcc81ea481c51271ab068a37
      befcc425
  6. Feb 11, 2017
    • Zoe Liu's avatar
      Add a new experiment of REF_ADAPT · b05e5d10
      Zoe Liu authored
      Noticed that some ALTREF_FRAMEs could have used compound modes for its
      prediction but have been labeled as SINGLE_REFERENCE mode in the frame
      header. This experiment is to remove the COMPOUND_REFERENCE mode from
      the frame-level reference mode choices and only leave SINGLE_REFERENCE
      and REFERENCE_MODE_SELECT the two choices in the frame header.
      
      When turning on both ext-refs and ref-adapt, compared against ext-refs
      itself, a small gain is achieved. In PSNR, the bitrate saving gains are
      as follows:
      
      lowres: Avg -0.120%; BDRate -0.128%
      midres: Avg -0.155%; BDRate -0.128%
      
      Change-Id: I2cfff8a6b7eaa65ef863dbdbc4dd086d3b586f8c
      b05e5d10
  7. Feb 10, 2017
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