shithub: openh264

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add support for bConstraintSet4Flag and bConstraintSet5Flag

--- a/codec/encoder/core/src/au_set.cpp

+++ b/codec/encoder/core/src/au_set.cpp

@@ -272,7 +272,14 @@

   BsWriteOneBit (pLocalBitStringAux, pSps->bConstraintSet1Flag);        // bConstraintSet1Flag

   BsWriteOneBit (pLocalBitStringAux, pSps->bConstraintSet2Flag);        // bConstraintSet2Flag

   BsWriteOneBit (pLocalBitStringAux, pSps->bConstraintSet3Flag);        // bConstraintSet3Flag

-  BsWriteBits (pLocalBitStringAux, 4, 0);                               // reserved_zero_4bits, equal to 0

+  if (PRO_HIGH == pSps->uiProfileIdc || PRO_EXTENDED == pSps->uiProfileIdc ||

+      PRO_MAIN == pSps->uiProfileIdc) {

+    BsWriteOneBit (pLocalBitStringAux, 1);        // bConstraintSet4Flag: If profile_idc is equal to 77, 88, or 100, constraint_set4_flag equal to 1 indicates that the value of frame_mbs_only_flag is equal to 1. constraint_set4_flag equal to 0 indicates that the value of frame_mbs_only_flag may or may not be equal to 1.

+    BsWriteOneBit (pLocalBitStringAux, 1);        // bConstraintSet5Flag: If profile_idc is equal to 77, 88, or 100, constraint_set5_flag equal to 1 indicates that B slice types are not present in the coded video sequence. constraint_set5_flag equal to 0 indicates that B slice types may or may not be present in the coded video sequence.

+    BsWriteBits (pLocalBitStringAux, 2, 0);                               // reserved_zero_2bits, equal to 0

+  } else {

+    BsWriteBits (pLocalBitStringAux, 4, 0);                               // reserved_zero_4bits, equal to 0

+  }

   BsWriteBits (pLocalBitStringAux, 8, pSps->iLevelIdc);                 // iLevelIdc

   BsWriteUE (pLocalBitStringAux, pSps->uiSpsId + pSpsIdDelta[pSps->uiSpsId]);        // seq_parameter_set_id

--- a/test/api/encoder_test.cpp

+++ b/test/api/encoder_test.cpp

@@ -163,15 +163,15 @@

   },

   {

     "res/CiscoVT2people_320x192_12fps.yuv",

-    {"feecaa5dc8809b8802807230970edf5f77dfcaed"}, CAMERA_VIDEO_REAL_TIME, 320, 192, 12.0f, SM_SINGLE_SLICE, false, 1, false, false, true //turn on cabac

+    {"ab23d0ae245283b3f12db766df155ced7b4a610e"}, CAMERA_VIDEO_REAL_TIME, 320, 192, 12.0f, SM_SINGLE_SLICE, false, 1, false, false, true //turn on cabac

   },

   {

     "res/Cisco_Absolute_Power_1280x720_30fps.yuv",

-    {"5c96676f6cd9bccd7333234d4311237fc134f0cd"}, CAMERA_VIDEO_REAL_TIME, 1280, 720, 30.0f, SM_SIZELIMITED_SLICE, false, 1, false, false, true

+    {"7e59555ff5832e65e776ced13b35d054cf93a32c"}, CAMERA_VIDEO_REAL_TIME, 1280, 720, 30.0f, SM_SIZELIMITED_SLICE, false, 1, false, false, true

   },

   {

     "res/Cisco_Absolute_Power_1280x720_30fps.yuv",

-    {"ac97d59745a2c41fb43e34c8d608abb30e227dea"}, CAMERA_VIDEO_REAL_TIME, 1280, 720, 30.0f, SM_FIXEDSLCNUM_SLICE, false, 1, false, false, true

+    {"c82965b5119341b288a7c39135ce44521a6f23e1"}, CAMERA_VIDEO_REAL_TIME, 1280, 720, 30.0f, SM_FIXEDSLCNUM_SLICE, false, 1, false, false, true

   },

 };