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Unified Diff: extensions/renderer/api/display_source/wifi_display/wifi_display_audio_encoder.cc

Issue 1899943005: [chrome.displaySource] Add a base class for audio encoders. (Closed) Base URL: https://chromium.googlesource.com/chromium/src@master
Patch Set: Proper access for error constant Created 4 years, 8 months ago
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Index: extensions/renderer/api/display_source/wifi_display/wifi_display_audio_encoder.cc
diff --git a/extensions/renderer/api/display_source/wifi_display/wifi_display_audio_encoder.cc b/extensions/renderer/api/display_source/wifi_display/wifi_display_audio_encoder.cc
new file mode 100644
index 0000000000000000000000000000000000000000..bc19efd0229c9692c17d8c835f3cc3f51c8f14fc
--- /dev/null
+++ b/extensions/renderer/api/display_source/wifi_display/wifi_display_audio_encoder.cc
@@ -0,0 +1,34 @@
+// Copyright 2016 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "extensions/renderer/api/display_source/wifi_display/wifi_display_audio_encoder.h"
+
+#include "base/logging.h"
+
+namespace extensions {
+
+WiFiDisplayAudioEncoder::WiFiDisplayAudioEncoder(
+ const wds::AudioCodec& audio_codec)
+ : audio_codec_(audio_codec) {}
+
+WiFiDisplayAudioEncoder::~WiFiDisplayAudioEncoder() = default;
+
+void WiFiDisplayAudioEncoder::Create(
+ const wds::AudioCodec& audio_codec,
+ const AudioEncoderCallback& encoder_callback) {
+ // Report failure.
+ encoder_callback.Run(nullptr);
+}
+
+size_t WiFiDisplayAudioEncoder::GetAudioCodecMode() const {
+ DCHECK_EQ(1u, audio_codec_.modes.count());
+ for (size_t mode = 0u; mode < audio_codec_.modes.size(); ++mode) {
+ if (audio_codec_.modes.test(mode))
+ return mode;
+ }
+ NOTREACHED();
+ return kInvalidCodecModeValue;
+}
+
+} // namespace extensions

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