chromium/media/mojo/clients/mojo_decryptor.cc

// Copyright 2015 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/mojo/clients/mojo_decryptor.h"

#include <stddef.h>
#include <stdint.h>

#include <utility>

#include "base/functional/bind.h"
#include "base/numerics/safe_conversions.h"
#include "media/base/audio_buffer.h"
#include "media/base/decoder_buffer.h"
#include "media/base/video_frame.h"
#include "media/mojo/common/media_type_converters.h"
#include "media/mojo/common/mojo_decoder_buffer_converter.h"
#include "media/mojo/mojom/decryptor.mojom.h"
#include "mojo/public/cpp/bindings/callback_helpers.h"

namespace media {

namespace {

void ReleaseFrameResource(
    mojo::PendingRemote<mojom::FrameResourceReleaser> releaser) { … }

}  // namespace

// TODO(xhwang): Consider adding an Initialize() to reduce the amount of work
// done in the constructor.
MojoDecryptor::MojoDecryptor(
    mojo::PendingRemote<mojom::Decryptor> remote_decryptor,
    uint32_t writer_capacity)
    : … { … }

MojoDecryptor::~MojoDecryptor() { … }

void MojoDecryptor::Decrypt(StreamType stream_type,
                            scoped_refptr<DecoderBuffer> encrypted,
                            DecryptCB decrypt_cb) { … }

void MojoDecryptor::CancelDecrypt(StreamType stream_type) { … }

void MojoDecryptor::InitializeAudioDecoder(const AudioDecoderConfig& config,
                                           DecoderInitCB init_cb) { … }

void MojoDecryptor::InitializeVideoDecoder(const VideoDecoderConfig& config,
                                           DecoderInitCB init_cb) { … }

void MojoDecryptor::DecryptAndDecodeAudio(
    scoped_refptr<DecoderBuffer> encrypted,
    AudioDecodeCB audio_decode_cb) { … }

void MojoDecryptor::DecryptAndDecodeVideo(
    scoped_refptr<DecoderBuffer> encrypted,
    VideoDecodeCB video_decode_cb) { … }

void MojoDecryptor::ResetDecoder(StreamType stream_type) { … }

void MojoDecryptor::DeinitializeDecoder(StreamType stream_type) { … }

void MojoDecryptor::OnBufferDecrypted(DecryptCB decrypt_cb,
                                      Status status,
                                      mojom::DecoderBufferPtr buffer) { … }

void MojoDecryptor::OnBufferRead(DecryptCB decrypt_cb,
                                 Status status,
                                 scoped_refptr<DecoderBuffer> buffer) { … }

void MojoDecryptor::OnAudioDecoded(
    AudioDecodeCB audio_decode_cb,
    Status status,
    std::vector<mojom::AudioBufferPtr> audio_buffers) { … }

void MojoDecryptor::OnVideoDecoded(
    VideoDecodeCB video_decode_cb,
    Status status,
    const scoped_refptr<VideoFrame>& video_frame,
    mojo::PendingRemote<mojom::FrameResourceReleaser> releaser) { … }

void MojoDecryptor::OnConnectionError(uint32_t custom_reason,
                                      const std::string& description) { … }

}  // namespace media