[EXPERIMENTAL] Generic stereo codec with index header sending merged frames

webrtc/common_types.cc

 /*
  *  Copyright (c) 2012 The WebRTC project authors. All Rights Reserved.
  *
  *  Use of this source code is governed by a BSD-style license
  *  that can be found in the LICENSE file in the root of the source
  *  tree. An additional intellectual property rights grant can be found
  *  in the file PATENTS.  All contributing project authors may
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
@@ skipping 83 matching lines @@
   RTC_DCHECK_EQ(codecType, kVideoCodecVP8);
   return &codec_specific_.VP8;
 }
 
 const VideoCodecVP8& VideoCodec::VP8() const {
   RTC_DCHECK_EQ(codecType, kVideoCodecVP8);
   return codec_specific_.VP8;
 }
 
 VideoCodecVP9* VideoCodec::VP9() {
-  RTC_DCHECK_EQ(codecType, kVideoCodecVP9);
+  // RTC_DCHECK_EQ(codecType, kVideoCodecVP9);
   return &codec_specific_.VP9;
 }
 
 const VideoCodecVP9& VideoCodec::VP9() const {
-  RTC_DCHECK_EQ(codecType, kVideoCodecVP9);
+  // RTC_DCHECK_EQ(codecType, kVideoCodecVP9);
   return codec_specific_.VP9;
 }
 
 VideoCodecH264* VideoCodec::H264() {
   RTC_DCHECK_EQ(codecType, kVideoCodecH264);
   return &codec_specific_.H264;
 }
 
 const VideoCodecH264& VideoCodec::H264() const {
   RTC_DCHECK_EQ(codecType, kVideoCodecH264);
   return codec_specific_.H264;
 }
 
 static const char* kPayloadNameVp8 = "VP8";
 static const char* kPayloadNameVp9 = "VP9";
 static const char* kPayloadNameH264 = "H264";
 static const char* kPayloadNameI420 = "I420";
 static const char* kPayloadNameRED = "RED";
 static const char* kPayloadNameULPFEC = "ULPFEC";
 static const char* kPayloadNameGeneric = "Generic";
+static const char* kPayloadNameStereo = "stereo";
 
 static bool CodecNamesEq(const char* name1, const char* name2) {
   return _stricmp(name1, name2) == 0;
 }
 
 rtc::Optional<const char*> CodecTypeToPayloadName(VideoCodecType type) {
   switch (type) {
     case kVideoCodecVP8:
       return rtc::Optional<const char*>(kPayloadNameVp8);
     case kVideoCodecVP9:
       return rtc::Optional<const char*>(kPayloadNameVp9);
     case kVideoCodecH264:
       return rtc::Optional<const char*>(kPayloadNameH264);
     case kVideoCodecI420:
       return rtc::Optional<const char*>(kPayloadNameI420);
     case kVideoCodecRED:
       return rtc::Optional<const char*>(kPayloadNameRED);
     case kVideoCodecULPFEC:
       return rtc::Optional<const char*>(kPayloadNameULPFEC);
     case kVideoCodecGeneric:
       return rtc::Optional<const char*>(kPayloadNameGeneric);
+    case kVideoCodecStereo:
+      return rtc::Optional<const char*>(kPayloadNameStereo);
     default:
       return rtc::Optional<const char*>();
   }
 }
 
 rtc::Optional<VideoCodecType> PayloadNameToCodecType(const std::string& name) {
   if (CodecNamesEq(name.c_str(), kPayloadNameVp8))
     return rtc::Optional<VideoCodecType>(kVideoCodecVP8);
   if (CodecNamesEq(name.c_str(), kPayloadNameVp9))
     return rtc::Optional<VideoCodecType>(kVideoCodecVP9);
   if (CodecNamesEq(name.c_str(), kPayloadNameH264))
     return rtc::Optional<VideoCodecType>(kVideoCodecH264);
   if (CodecNamesEq(name.c_str(), kPayloadNameI420))
     return rtc::Optional<VideoCodecType>(kVideoCodecI420);
   if (CodecNamesEq(name.c_str(), kPayloadNameRED))
     return rtc::Optional<VideoCodecType>(kVideoCodecRED);
   if (CodecNamesEq(name.c_str(), kPayloadNameULPFEC))
     return rtc::Optional<VideoCodecType>(kVideoCodecULPFEC);
   if (CodecNamesEq(name.c_str(), kPayloadNameGeneric))
     return rtc::Optional<VideoCodecType>(kVideoCodecGeneric);
+  if (CodecNamesEq(name.c_str(), kPayloadNameStereo))
+    return rtc::Optional<VideoCodecType>(kVideoCodecStereo);
   return rtc::Optional<VideoCodecType>();
 }
 
 const uint32_t BitrateAllocation::kMaxBitrateBps =
     std::numeric_limits<uint32_t>::max();
 
 BitrateAllocation::BitrateAllocation() : sum_(0), bitrates_{} {}
 
 bool BitrateAllocation::SetBitrate(size_t spatial_index,
                                    size_t temporal_index,
@@ skipping 71 matching lines @@
   oss << " ]";
   return oss.str();
 }
 
 std::ostream& BitrateAllocation::operator<<(std::ostream& os) const {
   os << ToString();
   return os;
 }
 
 }  // namespace webrtc