| // Copyright 2014 The Chromium Authors |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "media/base/renderer.h" |
| #include "base/logging.h" |
| |
| namespace media { |
| |
| // WARNING: The returned names are used as part of UMA names. Do NOT change |
| // existing return names. |
| std::string GetRendererName(RendererType renderer_type) { |
| switch (renderer_type) { |
| case RendererType::kRendererImpl: |
| return "RendererImpl"; |
| case RendererType::kMojo: |
| return "MojoRenderer"; |
| case RendererType::kMediaPlayer: |
| return "MediaPlayerRenderer"; |
| case RendererType::kCourier: |
| return "CourierRenderer"; |
| case RendererType::kFlinging: |
| return "FlingingRenderer"; |
| case RendererType::kCast: |
| return "CastRenderer"; |
| case RendererType::kMediaFoundation: |
| return "MediaFoundationRenderer"; |
| case RendererType::kRemoting: |
| return "RemotingRenderer"; // media::remoting::Receiver |
| case RendererType::kCastStreaming: |
| return "CastStreamingRenderer"; |
| case RendererType::kContentEmbedderDefined: |
| return "EmbedderDefined"; |
| case RendererType::kTest: |
| return "Media Renderer Implementation For Testing"; |
| } |
| } |
| |
| Renderer::Renderer() = default; |
| |
| Renderer::~Renderer() = default; |
| |
| void Renderer::SetCdm(CdmContext* cdm_context, CdmAttachedCB cdm_attached_cb) { |
| DLOG(WARNING) << "CdmContext is not supported."; |
| std::move(cdm_attached_cb).Run(false); |
| } |
| |
| void Renderer::OnSelectedVideoTracksChanged( |
| const std::vector<DemuxerStream*>& enabled_tracks, |
| base::OnceClosure change_completed_cb) { |
| DLOG(WARNING) << "Track changes are not supported."; |
| std::move(change_completed_cb).Run(); |
| } |
| |
| void Renderer::OnEnabledAudioTracksChanged( |
| const std::vector<DemuxerStream*>& enabled_tracks, |
| base::OnceClosure change_completed_cb) { |
| DLOG(WARNING) << "Track changes are not supported."; |
| std::move(change_completed_cb).Run(); |
| } |
| |
| void Renderer::SetPreservesPitch(bool preserves_pitch) { |
| // Not supported by most renderers. |
| } |
| |
| void Renderer::SetWasPlayedWithUserActivation( |
| bool was_played_with_user_activation) { |
| // Not supported by most renderers. |
| } |
| |
| void Renderer::OnExternalVideoFrameRequest() { |
| // Default implementation of OnExternalVideoFrameRequest is to no-op. |
| } |
| |
| } // namespace media |