15821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Copyright (c) 2012 The Chromium Authors. All rights reserved. 25821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Use of this source code is governed by a BSD-style license that can be 35821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// found in the LICENSE file. 45821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 55821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#ifndef PPAPI_CPP_DEV_VIDEO_DECODER_CLIENT_DEV_H_ 65821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define PPAPI_CPP_DEV_VIDEO_DECODER_CLIENT_DEV_H_ 75821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 85821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ppapi/c/pp_stdint.h" 95821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ppapi/c/dev/pp_video_dev.h" 105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ppapi/cpp/instance_handle.h" 115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)namespace pp { 135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)class Instance; 155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)class VideoDecoder_Dev; 165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// This class provides a C++ interface for callbacks related to video decoding. 185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// It is the C++ counterpart to PPP_VideoDecoder_Dev. 195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// You would normally use multiple inheritance to derive from this class in your 205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// instance. 215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)class VideoDecoderClient_Dev { 225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) public: 235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) VideoDecoderClient_Dev(Instance* instance); 245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) virtual ~VideoDecoderClient_Dev(); 255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Callback to provide buffers for the decoded output pictures. 275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) virtual void ProvidePictureBuffers(PP_Resource decoder, 285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) uint32_t req_num_of_bufs, 295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const PP_Size& dimensions, 305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) uint32_t texture_target) = 0; 315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Callback for decoder to deliver unneeded picture buffers back to the 335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // plugin. 345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) virtual void DismissPictureBuffer(PP_Resource decoder, 355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int32_t picture_buffer_id) = 0; 365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Callback to deliver decoded pictures ready to be displayed. 385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) virtual void PictureReady(PP_Resource decoder, 395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const PP_Picture_Dev& picture) = 0; 405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Callback to notify about decoding errors. 425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) virtual void NotifyError(PP_Resource decoder, 435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) PP_VideoDecodeError_Dev error) = 0; 445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) private: 465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) InstanceHandle associated_instance_; 475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)}; 485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} // namespace pp 505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#endif // PPAPI_CPP_DEV_VIDEO_DECODER_CLIENT_DEV_H_ 52