Implemented parsing of HEVC codec ids

media/base/video_codecs.h

Index: media/base/video_codecs.h
diff --git a/media/base/video_codecs.h b/media/base/video_codecs.h
index 188b5449f7906ccb5485122ef6f75563ddde4c0b..d78781d08e38accec094516d3d7ff57b64b944a7 100644
--- a/media/base/video_codecs.h
+++ b/media/base/video_codecs.h
@@ -8,6 +8,7 @@
 #include <stdint.h>
 #include <string>
 #include "media/base/media_export.h"
+#include "media/media_features.h"
 
 namespace media {
 
@@ -32,9 +33,12 @@ enum VideoCodec {
   kVideoCodecMax = kCodecHEVC  // Must equal the last "real" codec above.
 };
 
-// Video stream profile.  This *must* match PP_VideoDecoder_Profile.
-// (enforced in webkit/plugins/ppapi/ppb_video_decoder_impl.cc) and
-// gpu::VideoCodecProfile.
+// Video codec profiles. Keep in sync with mojo::VideoCodecProfile (see
+// media/mojo/interfaces/media_types.mojom) and gpu::VideoCodecProfile (see
+// gpu/config/gpu_info.h), as well as PP_VideoDecoder_Profile (translation is
+// performed in content/renderer/pepper/ppb_video_decoder_impl.cc).
+// NOTE: These values are histogrammed over time in UMA so the values must
+// never ever change (add new values to tools/metrics/histograms/histograms.xml)
 enum VideoCodecProfile {
   // Keep the values in this enum unique, as they imply format (h.264 vs. VP8,
   // for example), and keep the values for a particular format grouped
@@ -60,7 +64,13 @@ enum VideoCodecProfile {
   VP9PROFILE_MIN = 12,
   VP9PROFILE_ANY = VP9PROFILE_MIN,
   VP9PROFILE_MAX = VP9PROFILE_ANY,
-  VIDEO_CODEC_PROFILE_MAX = VP9PROFILE_MAX,
+  // 4 profile values are reserved for VP9 profiles.
+  HEVCPROFILE_MIN = VP9PROFILE_ANY + 4,  //=16
+  HEVCPROFILE_MAIN = HEVCPROFILE_MIN,
+  HEVCPROFILE_MAIN10 = 17,
+  HEVCPROFILE_MAIN_STILL_PICTURE = 18,
+  HEVCPROFILE_MAX = HEVCPROFILE_MAIN_STILL_PICTURE,
+  VIDEO_CODEC_PROFILE_MAX = HEVCPROFILE_MAX,
 };
 
 std::string MEDIA_EXPORT GetCodecName(VideoCodec codec);
@@ -71,6 +81,12 @@ MEDIA_EXPORT bool ParseAVCCodecId(const std::string& codec_id,
                                   VideoCodecProfile* profile,
                                   uint8_t* level_idc);
 
+#if BUILDFLAG(ENABLE_HEVC_DEMUXING)
+MEDIA_EXPORT bool ParseHEVCCodecId(const std::string& codec_id,
+                                   VideoCodecProfile* profile,
+                                   uint8_t* level_idc);
+#endif
+
 }  // namespace media
 
 #endif  // MEDIA_BASE_VIDEO_CODECS_H_