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) 65d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)/* From dev/ppp_video_decoder_dev.idl modified Fri Dec 13 15:21:30 2013. */ 75821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 85821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#ifndef PPAPI_C_DEV_PPP_VIDEO_DECODER_DEV_H_ 95821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define PPAPI_C_DEV_PPP_VIDEO_DECODER_DEV_H_ 105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ppapi/c/dev/pp_video_dev.h" 125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ppapi/c/pp_instance.h" 135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ppapi/c/pp_macros.h" 145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ppapi/c/pp_resource.h" 155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ppapi/c/pp_size.h" 165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ppapi/c/pp_stdint.h" 175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define PPP_VIDEODECODER_DEV_INTERFACE_0_11 "PPP_VideoDecoder(Dev);0.11" 195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define PPP_VIDEODECODER_DEV_INTERFACE PPP_VIDEODECODER_DEV_INTERFACE_0_11 205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)/** 225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * @file 235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * This file defines the <code>PPP_VideoDecoder_Dev</code> interface. 245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) */ 255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)/** 285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * @addtogroup Interfaces 295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * @{ 305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) */ 315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)/** 325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * PPP_VideoDecoder_Dev structure contains the function pointers that the 335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * plugin MUST implement to provide services needed by the video decoder 345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * implementation. 355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * 365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * See PPB_VideoDecoder_Dev for general usage tips. 375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) */ 385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)struct PPP_VideoDecoder_Dev_0_11 { 395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) /** 405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * Callback function to provide buffers for the decoded output pictures. If 415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * succeeds plugin must provide buffers through AssignPictureBuffers function 425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * to the API. If |req_num_of_bufs| matching exactly the specification 435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * given in the parameters cannot be allocated decoder should be destroyed. 445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * 455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * Decoding will not proceed until buffers have been provided. 465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * 475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * Parameters: 485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * |instance| the plugin instance to which the callback is responding. 495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * |decoder| the PPB_VideoDecoder_Dev resource. 505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * |req_num_of_bufs| tells how many buffers are needed by the decoder. 515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * |dimensions| tells the dimensions of the buffer to allocate. 525d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) * |texture_target| the type of texture used. Sample targets in use are 535d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) * TEXTURE_2D (most platforms) and TEXTURE_EXTERNAL_OES (on ARM). 545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) */ 555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) void (*ProvidePictureBuffers)(PP_Instance instance, 565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) PP_Resource decoder, 575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) uint32_t req_num_of_bufs, 585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const struct PP_Size* dimensions, 595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) uint32_t texture_target); 605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) /** 615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * Callback function for decoder to deliver unneeded picture buffers back to 625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * the plugin. 635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * 645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * Parameters: 655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * |instance| the plugin instance to which the callback is responding. 665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * |decoder| the PPB_VideoDecoder_Dev resource. 675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * |picture_buffer| points to the picture buffer that is no longer needed. 685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) */ 695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) void (*DismissPictureBuffer)(PP_Instance instance, 705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) PP_Resource decoder, 715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int32_t picture_buffer_id); 725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) /** 735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * Callback function for decoder to deliver decoded pictures ready to be 745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * displayed. Decoder expects the plugin to return the buffer back to the 755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * decoder through ReusePictureBuffer function in PPB Video Decoder API. 765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * 775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * Parameters: 785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * |instance| the plugin instance to which the callback is responding. 795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * |decoder| the PPB_VideoDecoder_Dev resource. 805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * |picture| is the picture that is ready. 815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) */ 825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) void (*PictureReady)(PP_Instance instance, 835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) PP_Resource decoder, 845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const struct PP_Picture_Dev* picture); 855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) /** 865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * Error handler callback for decoder to deliver information about detected 875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * errors to the plugin. 885821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * 895821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * Parameters: 905821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * |instance| the plugin instance to which the callback is responding. 915821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * |decoder| the PPB_VideoDecoder_Dev resource. 925821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * |error| error is the enumeration specifying the error. 935821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) */ 945821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) void (*NotifyError)(PP_Instance instance, 955821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) PP_Resource decoder, 965821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) PP_VideoDecodeError_Dev error); 975821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)}; 985821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 995821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)typedef struct PPP_VideoDecoder_Dev_0_11 PPP_VideoDecoder_Dev; 1005821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)/** 1015821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * @} 1025821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) */ 1035821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1045821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#endif /* PPAPI_C_DEV_PPP_VIDEO_DECODER_DEV_H_ */ 1055821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 106