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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"
#include "net/base/mime_util.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") {
return ::media::HdmiSinkSupportsAC3();
}
if (codec == "ec-3" || codec == "mp4a.a6") {
return ::media::HdmiSinkSupportsEAC3();
}
// TODO(erickung): This is the temporary solution to allow cast working
// properly when checking default codec type is supported on not. The change
// should be reverted once the function is able to call chrome media function
// directly.
if (codec == "1" /*PCM*/ || codec == "vorbis" || codec == "opus" ||
codec == "theora" || codec == "vp8" || codec == "vp8.0" ||
codec == "vp9" || codec == "vp9.0")
return true;
if (codec == "mp3" || codec == "mp4a.66" || codec == "mp4a.67" ||
codec == "mp4a.68" || codec == "mp4a.69" || codec == "mp4a.6B" ||
codec == "mp4a.40.2" || codec == "mp4a.40.02" || codec == "mp4a.40.29" ||
codec == "mp4a.40.5" || codec == "mp4a.40.05" || codec == "mp4a.40")
return true;
if (base::StartsWith(codec, "avc1", base::CompareCase::SENSITIVE) ||
base::StartsWith(codec, "avc3", base::CompareCase::SENSITIVE))
return true;
return false;
}
} // namespace
::media::IsCodecSupportedCB GetIsCodecSupportedOnChromecastCB() {
return base::Bind(&IsCodecSupported);
}
} // namespace media
} // namespace chromecast
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