[WebRTC][HW Encoder] Notify about platform encoder capabilities

Add functionality that provides information about platform encoder
capabilities.

Bug: https://jira-eu.sec.samsung.net/browse/VDGAME-449
Change-Id: I4ad9e79fcc1d7d8f01ddd2cad75e9da8aeea163e
Signed-off-by: Michal Jurkiewicz <m.jurkiewicz@samsung.com>

2 files changed, 30 insertions, 0 deletions

diff --git a/media/gpu/tizen/tizen_video_encode_accelerator.cc b/media/gpu/tizen/tizen_video_encode_accelerator.cc
index e40a30933940..a58b9e28ac5e 100644
--- a/media/gpu/tizen/tizen_video_encode_accelerator.cc
+++ b/media/gpu/tizen/tizen_video_encode_accelerator.cc
@@ -197,9 +197,38 @@ bool TizenVideoEncodeAccelerator::Initialize(
     return false;
   }
 
+  ReportEncoderCapabilities();
+
   return true;
 }
 
+void TizenVideoEncodeAccelerator::ReportEncoderCapabilities() {
+  VideoEncoderInfo info{};
+
+  info.supports_native_handle = true;
+  info.supports_simulcast = false;
+  info.implementation_name = "TizenVideoEncodeAccelerator";
+
+  // Tizen HW encoder is very limited at possibility to generate
+  // content at specific resolution and framerate.
+  // Below values are set according to experiments, changing lower
+  // limit might result in increased bitrate of generated content.
+  info.resolution_bitrate_limits = {{{320, 180}, 0, 30000, 300000},
+                                    {{480, 270}, 200000, 50000, 500000},
+                                    {{640, 360}, 300000, 100000, 800000},
+                                    {{960, 540}, 500000, 250000, 1500000},
+                                    {{1280, 720}, 900000, 500000, 2500000},
+                                    {{1920, 1080}, 2000000, 1000000, 20000000}};
+
+  if (!GetTaskRunner()->PostTask(
+          FROM_HERE,
+          base::BindOnce(
+              &VideoEncodeAccelerator::Client::NotifyEncoderInfoChange,
+              base::Unretained(client_), std::move(info)))) {
+    TIZEN_MEDIA_LOG(ERROR) << "Failed to post NotifyEncoderInfoChange task";
+  }
+}
+
 bool TizenVideoEncodeAccelerator::RegisterPlatformEncoderCallbacks() {
   TIZEN_MEDIA_LOG(INFO);
   CHECK(task_runner_->BelongsToCurrentThread());
diff --git a/media/gpu/tizen/tizen_video_encode_accelerator.h b/media/gpu/tizen/tizen_video_encode_accelerator.h
index 467309bac961..8aed671b5f92 100644
--- a/media/gpu/tizen/tizen_video_encode_accelerator.h
+++ b/media/gpu/tizen/tizen_video_encode_accelerator.h
@@ -55,6 +55,7 @@ class TizenVideoEncodeAccelerator : public VideoEncodeAccelerator {
   void ResetInternal();
   void StartInternal();
   void StopInternal();
+  void ReportEncoderCapabilities();
 
   scoped_refptr<base::SingleThreadTaskRunner> GetTaskRunner() {
     return task_runner_;