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// Copyright 2015 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 "chromecast/media/base/media_codec_support.h"
#include "base/bind.h"
#include "base/strings/string_util.h"
#include "chromecast/media/base/media_caps.h"
#include "chromecast/public/media_codec_support_shlib.h"
namespace chromecast {
namespace media {
namespace {
bool IsCodecSupported(const std::string& codec) {
// FLAC and Opus are supported via the default renderer if the CMA backend
// does not have explicit support.
if (codec == "opus" || codec == "flac")
return true;
MediaCodecSupportShlib::CodecSupport platform_support =
MediaCodecSupportShlib::IsSupported(codec);
if (platform_support == MediaCodecSupportShlib::kSupported)
return true;
else if (platform_support == MediaCodecSupportShlib::kNotSupported)
return false;
if (codec == "aac51") {
return ::media::HdmiSinkSupportsPcmSurroundSound();
}
if (codec == "ac-3" || codec == "mp4a.a5" || codec == "mp4a.A5") {
return ::media::HdmiSinkSupportsAC3();
}
if (codec == "ec-3" || codec == "mp4a.a6" || codec == "mp4a.A6") {
return ::media::HdmiSinkSupportsEAC3();
}
// This function is invoked from MimeUtil::AreSupportedCodecs to check if a
// given codec id is supported by Chromecast or not. So by default we should
// return true by default to indicate we have no reasons to believe this codec
// is unsupported. This will allow the rest of MimeUtil checks to proceed as
// usual.
return true;
}
} // namespace
::media::IsCodecSupportedCB GetIsCodecSupportedOnChromecastCB() {
return base::Bind(&IsCodecSupported);
}
} // namespace media
} // namespace chromecast
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