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| 1 // Copyright 2016 The Chromium Authors. All rights reserved. | |
| 2 // Use of this source code is governed by a BSD-style license that can be | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 #include "base/bind.h" | |
| 6 #include "base/logging.h" | |
| 7 #include "base/message_loop/message_loop.h" | |
| 8 #include "services/media/framework_mojo/mojo_consumer.h" | |
| 9 | |
| 10 namespace mojo { | |
| 11 namespace media { | |
| 12 | |
| 13 void MojoConsumerMediaConsumer::Flush(const FlushCallback& callback) { | |
| 14 MediaConsumerFlush(callback); | |
| 15 } | |
| 16 | |
| 17 MojoConsumer::MojoConsumer() {} | |
| 18 | |
| 19 MojoConsumer::~MojoConsumer() {} | |
| 20 | |
| 21 void MojoConsumer::AddBinding(InterfaceRequest<MediaConsumer> consumer) { | |
| 22 bindings_.AddBinding(this, consumer.Pass()); | |
| 23 DCHECK(base::MessageLoop::current()); | |
| 24 task_runner_ = base::MessageLoop::current()->task_runner(); | |
| 25 DCHECK(task_runner_); | |
| 26 } | |
| 27 | |
| 28 void MojoConsumer::SetPrimeRequestedCallback( | |
| 29 const PrimeRequestedCallback& callback) { | |
| 30 prime_requested_callback_ = callback; | |
| 31 } | |
| 32 | |
| 33 void MojoConsumer::SetFlushRequestedCallback( | |
| 34 const FlushRequestedCallback& callback) { | |
| 35 flush_requested_callback_ = callback; | |
| 36 } | |
| 37 | |
| 38 void MojoConsumer::SetBuffer(ScopedSharedBufferHandle buffer, | |
| 39 const SetBufferCallback& callback) { | |
| 40 buffer_.InitFromHandle(buffer.Pass()); | |
| 41 callback.Run(); | |
| 42 } | |
| 43 | |
| 44 void MojoConsumer::SendPacket(MediaPacketPtr media_packet, | |
| 45 const SendPacketCallback& callback) { | |
| 46 DCHECK(media_packet); | |
| 47 DCHECK(supply_callback_); | |
| 48 supply_callback_( | |
| 49 PacketImpl::Create(media_packet.Pass(), callback, task_runner_, buffer_)); | |
| 50 } | |
| 51 | |
| 52 void MojoConsumer::Prime(const PrimeCallback& callback) { | |
| 53 if (prime_requested_callback_) { | |
| 54 prime_requested_callback_(callback); | |
| 55 } else { | |
| 56 LOG(WARNING) << "prime requested but no callback registered"; | |
| 57 callback.Run(); | |
| 58 } | |
| 59 } | |
| 60 | |
| 61 void MojoConsumer::MediaConsumerFlush(const FlushCallback& callback) { | |
| 62 if (flush_requested_callback_) { | |
| 63 flush_requested_callback_(callback); | |
| 64 } else { | |
| 65 LOG(WARNING) << "flush requested but no callback registered"; | |
| 66 callback.Run(); | |
| 67 } | |
| 68 } | |
| 69 | |
| 70 bool MojoConsumer::can_accept_allocator() const { | |
| 71 return false; | |
| 72 } | |
| 73 | |
| 74 void MojoConsumer::set_allocator(PayloadAllocator* allocator) { | |
| 75 LOG(ERROR) << "set_allocator called on MojoConsumer"; | |
| 76 } | |
| 77 | |
| 78 void MojoConsumer::SetSupplyCallback(const SupplyCallback& supply_callback) { | |
| 79 supply_callback_ = supply_callback; | |
| 80 } | |
| 81 | |
| 82 void MojoConsumer::SetDownstreamDemand(Demand demand) {} | |
| 83 | |
| 84 MojoConsumer::PacketImpl::PacketImpl( | |
| 85 MediaPacketPtr media_packet, | |
| 86 const SendPacketCallback& callback, | |
| 87 scoped_refptr<base::SingleThreadTaskRunner> task_runner, | |
| 88 const MappedSharedBuffer& buffer) | |
| 89 : Packet(media_packet->pts, | |
| 90 media_packet->end_of_stream, | |
| 91 media_packet->payload->length, | |
| 92 media_packet->payload->length == 0 | |
| 93 ? nullptr | |
| 94 : buffer.PtrFromOffset(media_packet->payload->offset)), | |
| 95 media_packet_(media_packet.Pass()), | |
| 96 callback_(callback), | |
| 97 task_runner_(task_runner) {} | |
| 98 | |
| 99 MojoConsumer::PacketImpl::~PacketImpl() {} | |
| 100 | |
| 101 // static | |
| 102 void MojoConsumer::PacketImpl::RunCallback(const SendPacketCallback& callback) { | |
| 103 callback.Run(MediaConsumer::SendResult::CONSUMED); | |
| 104 } | |
| 105 | |
| 106 void MojoConsumer::PacketImpl::Release() { | |
| 107 task_runner_->PostTask(FROM_HERE, base::Bind(&RunCallback, callback_)); | |
| 108 delete this; | |
| 109 } | |
| 110 | |
| 111 } // namespace media | |
| 112 } // namespace mojo | |
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Chromium Code Reviews
Issue 2097953002:
Motown: Rename MediaProducer/Consumer to MediaPacketProducer/Consumer (Closed)
Base URL: https://github.com/domokit/mojo.git@master