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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.
#ifndef MEDIA_BASE_ANDROID_MEDIA_CODEC_UTIL_H_
#define MEDIA_BASE_ANDROID_MEDIA_CODEC_UTIL_H_
#include <jni.h>
#include <set>
#include <string>
#include <vector>
#include "base/compiler_specific.h"
#include "base/macros.h"
#include "media/base/android/media_codec_direction.h"
#include "media/base/audio_codecs.h"
#include "media/base/media_export.h"
#include "media/base/video_codecs.h"
class GURL;
namespace media {
class MediaCodecBridge;
class MEDIA_EXPORT MediaCodecUtil {
public:
static std::string CodecToAndroidMimeType(AudioCodec codec);
static std::string CodecToAndroidMimeType(VideoCodec codec);
// Returns true if MediaCodec is available on the device.
// All other static methods check IsAvailable() internally. There's no need
// to check IsAvailable() explicitly before calling them.
static bool IsMediaCodecAvailable();
// Returns true if MediaCodec is available, with |sdk| as the sdk version and
// |model| as the model. This is provided for unit tests; you probably want
// IsMediaCodecAvailable() otherwise.
// TODO(liberato): merge this with IsMediaCodecAvailable, and provide a way
// to mock BuildInfo instead.
static bool IsMediaCodecAvailableFor(int sdk, const char* model);
// Returns true if MediaCodec.setParameters() is available on the device.
static bool SupportsSetParameters();
// Returns true if MediaCodec supports CBCS Encryption.
static bool PlatformSupportsCbcsEncryption(int sdk);
// Returns whether it's possible to create a MediaCodec for the given codec
// and secureness.
static bool CanDecode(VideoCodec codec, bool is_secure);
static bool CanDecode(AudioCodec codec);
// Returns a vector of supported codecs profiles and levels.
static bool AddSupportedCodecProfileLevels(
std::vector<CodecProfileLevel>* out);
// Get a list of encoder supported color formats for |mime_type|.
// The mapping of color format name and its value refers to
// MediaCodecInfo.CodecCapabilities.
static std::set<int> GetEncoderColorFormats(const std::string& mime_type);
// Returns true if |mime_type| is known to be unaccelerated (i.e. backed by a
// software codec instead of a hardware one).
static bool IsKnownUnaccelerated(VideoCodec codec,
MediaCodecDirection direction);
// Test whether a URL contains "m3u8".
static bool IsHLSURL(const GURL& url);
// Test whether the path of a URL ends with ".m3u8".
static bool IsHLSPath(const GURL& url);
// Indicates if the vp8 decoder or encoder is available on this device.
static bool IsVp8DecoderAvailable();
static bool IsVp8EncoderAvailable();
// Indicates if the vp9 decoder is available on this device.
static bool IsVp9DecoderAvailable();
// Indicates if the av1 decoder is available on this device.
static bool IsAv1DecoderAvailable();
// Indicates if the h264 encoder is available on this device.
static bool IsH264EncoderAvailable();
// Indicates if SurfaceView and MediaCodec work well together on this device.
static bool IsSurfaceViewOutputSupported();
// Indicates if MediaCodec.setOutputSurface() works on this device.
static bool IsSetOutputSurfaceSupported();
// Return true if the compressed audio |codec| will pass through the media
// pipelines without decompression.
static bool IsPassthroughAudioFormat(AudioCodec codec);
// Indicates if the decoder is known to fail when flushed. (b/8125974,
// b/8347958)
// When true, the client should work around the issue by releasing the
// decoder and instantiating a new one rather than flushing the current one.
static bool CodecNeedsFlushWorkaround(MediaCodecBridge* codec);
private:
static bool CanDecodeInternal(const std::string& mime, bool is_secure);
};
} // namespace media
#endif // MEDIA_BASE_ANDROID_MEDIA_CODEC_UTIL_H_