| // Copyright 2020 The Chromium Authors |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| module media.mojom; |
| |
| import "media/mojo/mojom/media_types.mojom"; |
| import "media/mojo/mojom/video_decoder.mojom"; |
| |
| // Mojo struct for |
| // `fidl::InterfaceRequest<fuchsia::media::drm::ContentDecryptionModule>`. |
| struct CdmRequest { |
| handle<platform> request; |
| }; |
| |
| // Mojo struct for `fidl::InterfaceRequest<fuchsia::media::StreamProcessor>`. |
| struct StreamProcessorRequest { |
| handle<platform> request; |
| }; |
| |
| enum VideoDecoderSecureMemoryMode { |
| // Input and output buffers are not protected. |
| CLEAR, |
| |
| // Input and output buffers must be allocated in protected memory. |
| SECURE, |
| |
| // Input buffers are not protected. Output buffers are protected. |
| SECURE_OUTPUT, |
| }; |
| |
| // Interface used by the renderer to connect to CDM and mediacodec resources. |
| // Instances are document-scoped. |
| interface FuchsiaMediaCdmProvider { |
| // Create connection to fuchsia::media::drm::ContentDecryptionModule for |
| // `key_system`. Implementation should make sure the persistent storage is |
| // isolated per web origin. |
| CreateCdm(string key_system, CdmRequest cdm_request); |
| }; |
| |
| // Interface implemented in the browser process and bound once per set of |
| // GpuVideoAcceleratorFactories in the renderer to get hardware codec resources. |
| interface FuchsiaMediaCodecProvider { |
| // Create connection to fuchsia::media::StreamProcessor for the specified |
| // `codec`. |
| CreateVideoDecoder(VideoCodec codec, VideoDecoderSecureMemoryMode secure_mode, |
| StreamProcessorRequest stream_processor_request); |
| |
| // Returns video decoder configs that are supported by the driver-based local |
| // codec factory. |
| GetSupportedVideoDecoderConfigs() => |
| (array<SupportedVideoDecoderConfig> supported_configs); |
| }; |