1 // Copyright (c) 2014 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 "ppapi/cpp/video_decoder.h" 6 7 #include "ppapi/c/pp_errors.h" 8 #include "ppapi/c/ppb_video_decoder.h" 9 #include "ppapi/cpp/completion_callback.h" 10 #include "ppapi/cpp/instance_handle.h" 11 #include "ppapi/cpp/module.h" 12 #include "ppapi/cpp/module_impl.h" 13 14 namespace pp { 15 16 namespace { 17 18 template <> 19 const char* interface_name<PPB_VideoDecoder_0_1>() { 20 return PPB_VIDEODECODER_INTERFACE_0_1; 21 } 22 23 } // namespace 24 25 VideoDecoder::VideoDecoder() { 26 } 27 28 VideoDecoder::VideoDecoder(const InstanceHandle& instance) { 29 if (has_interface<PPB_VideoDecoder_0_1>()) { 30 PassRefFromConstructor( 31 get_interface<PPB_VideoDecoder_0_1>()->Create(instance.pp_instance())); 32 } 33 } 34 35 VideoDecoder::VideoDecoder(const VideoDecoder& other) : Resource(other) { 36 } 37 38 int32_t VideoDecoder::Initialize(const Graphics3D& context, 39 PP_VideoProfile profile, 40 bool allow_software_fallback, 41 const CompletionCallback& cc) { 42 if (has_interface<PPB_VideoDecoder_0_1>()) { 43 return get_interface<PPB_VideoDecoder_0_1>()->Initialize( 44 pp_resource(), 45 context.pp_resource(), 46 profile, 47 PP_FromBool(allow_software_fallback), 48 cc.pp_completion_callback()); 49 } 50 return cc.MayForce(PP_ERROR_NOINTERFACE); 51 } 52 53 int32_t VideoDecoder::Decode(uint32_t decode_id, 54 uint32_t size, 55 const void* buffer, 56 const CompletionCallback& cc) { 57 if (has_interface<PPB_VideoDecoder_0_1>()) { 58 return get_interface<PPB_VideoDecoder_0_1>()->Decode( 59 pp_resource(), decode_id, size, buffer, cc.pp_completion_callback()); 60 } 61 return cc.MayForce(PP_ERROR_NOINTERFACE); 62 } 63 64 int32_t VideoDecoder::GetPicture( 65 const CompletionCallbackWithOutput<PP_VideoPicture>& cc) { 66 if (has_interface<PPB_VideoDecoder_0_1>()) { 67 return get_interface<PPB_VideoDecoder_0_1>()->GetPicture( 68 pp_resource(), cc.output(), cc.pp_completion_callback()); 69 } 70 return cc.MayForce(PP_ERROR_NOINTERFACE); 71 } 72 73 void VideoDecoder::RecyclePicture(const PP_VideoPicture& picture) { 74 if (has_interface<PPB_VideoDecoder_0_1>()) { 75 get_interface<PPB_VideoDecoder_0_1>()->RecyclePicture(pp_resource(), 76 &picture); 77 } 78 } 79 80 int32_t VideoDecoder::Flush(const CompletionCallback& cc) { 81 if (has_interface<PPB_VideoDecoder_0_1>()) { 82 return get_interface<PPB_VideoDecoder_0_1>()->Flush( 83 pp_resource(), cc.pp_completion_callback()); 84 } 85 return cc.MayForce(PP_ERROR_NOINTERFACE); 86 } 87 88 int32_t VideoDecoder::Reset(const CompletionCallback& cc) { 89 if (has_interface<PPB_VideoDecoder_0_1>()) { 90 return get_interface<PPB_VideoDecoder_0_1>()->Reset( 91 pp_resource(), cc.pp_completion_callback()); 92 } 93 return cc.MayForce(PP_ERROR_NOINTERFACE); 94 } 95 96 } // namespace pp 97