| OLD | NEW |
| (Empty) |
| 1 // Copyright (c) 2010 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 "webkit/glue/plugins/pepper_video_decoder.h" | |
| 6 | |
| 7 #include "base/logging.h" | |
| 8 #include "ppapi/c/dev/pp_video_dev.h" | |
| 9 #include "ppapi/c/dev/ppb_video_decoder_dev.h" | |
| 10 #include "ppapi/c/pp_completion_callback.h" | |
| 11 #include "ppapi/c/pp_errors.h" | |
| 12 #include "webkit/glue/plugins/pepper_common.h" | |
| 13 #include "webkit/glue/plugins/pepper_file_ref.h" | |
| 14 #include "webkit/glue/plugins/pepper_plugin_instance.h" | |
| 15 #include "webkit/glue/plugins/pepper_resource_tracker.h" | |
| 16 | |
| 17 namespace pepper { | |
| 18 | |
| 19 namespace { | |
| 20 | |
| 21 PP_Bool GetConfig(PP_Instance instance_id, | |
| 22 PP_VideoCodecId_Dev codec, | |
| 23 PP_VideoConfig_Dev* configs, | |
| 24 int32_t config_size, | |
| 25 int32_t *num_config) { | |
| 26 PluginInstance* instance = ResourceTracker::Get()->GetInstance(instance_id); | |
| 27 *num_config = 0; | |
| 28 if (!instance) | |
| 29 return PP_FALSE; | |
| 30 | |
| 31 // Get configs based on codec. | |
| 32 | |
| 33 if (configs) { | |
| 34 // Fill in the array of configs. | |
| 35 } | |
| 36 | |
| 37 // Update *num_config. | |
| 38 | |
| 39 return PP_TRUE; | |
| 40 } | |
| 41 | |
| 42 PP_Resource Create(PP_Instance instance_id, | |
| 43 const PP_VideoDecoderConfig_Dev* decoder_config) { | |
| 44 PluginInstance* instance = ResourceTracker::Get()->GetInstance(instance_id); | |
| 45 if (!instance) | |
| 46 return 0; | |
| 47 | |
| 48 scoped_refptr<VideoDecoder> decoder(new VideoDecoder(instance)); | |
| 49 | |
| 50 if (!decoder->Init(*decoder_config)) | |
| 51 return 0; | |
| 52 | |
| 53 return decoder->GetReference(); | |
| 54 } | |
| 55 | |
| 56 PP_Bool Decode(PP_Resource decoder_id, | |
| 57 PP_VideoCompressedDataBuffer_Dev* input_buffer) { | |
| 58 scoped_refptr<VideoDecoder> decoder( | |
| 59 Resource::GetAs<VideoDecoder>(decoder_id)); | |
| 60 if (!decoder) | |
| 61 return PP_FALSE; | |
| 62 | |
| 63 decoder->Decode(*input_buffer); | |
| 64 return PP_TRUE; | |
| 65 } | |
| 66 | |
| 67 int32_t Flush(PP_Resource decoder_id, PP_CompletionCallback callback) { | |
| 68 scoped_refptr<VideoDecoder> decoder( | |
| 69 Resource::GetAs<VideoDecoder>(decoder_id)); | |
| 70 if (!decoder) | |
| 71 return PP_ERROR_BADRESOURCE; | |
| 72 | |
| 73 return decoder->Flush(callback); | |
| 74 } | |
| 75 | |
| 76 PP_Bool ReturnUncompressedDataBuffer(PP_Resource decoder_id, | |
| 77 PP_VideoUncompressedDataBuffer_Dev* buffer) { | |
| 78 scoped_refptr<VideoDecoder> decoder( | |
| 79 Resource::GetAs<VideoDecoder>(decoder_id)); | |
| 80 if (!decoder) | |
| 81 return PP_FALSE; | |
| 82 | |
| 83 return BoolToPPBool(decoder->ReturnUncompressedDataBuffer(*buffer)); | |
| 84 } | |
| 85 | |
| 86 const PPB_VideoDecoder_Dev ppb_videodecoder = { | |
| 87 &GetConfig, | |
| 88 &Create, | |
| 89 &Decode, | |
| 90 &Flush, | |
| 91 &ReturnUncompressedDataBuffer | |
| 92 }; | |
| 93 | |
| 94 } // namespace | |
| 95 | |
| 96 VideoDecoder::VideoDecoder(PluginInstance* instance) | |
| 97 : Resource(instance->module()), | |
| 98 instance_(instance) { | |
| 99 } | |
| 100 | |
| 101 VideoDecoder::~VideoDecoder() { | |
| 102 } | |
| 103 | |
| 104 // static | |
| 105 const PPB_VideoDecoder_Dev* VideoDecoder::GetInterface() { | |
| 106 return &ppb_videodecoder; | |
| 107 } | |
| 108 | |
| 109 VideoDecoder* VideoDecoder::AsVideoDecoder() { | |
| 110 return this; | |
| 111 } | |
| 112 | |
| 113 bool VideoDecoder::Init(const PP_VideoDecoderConfig_Dev& decoder_config) { | |
| 114 if (!instance()) | |
| 115 return false; | |
| 116 | |
| 117 platform_video_decoder_.reset( | |
| 118 instance()->delegate()->CreateVideoDecoder(decoder_config)); | |
| 119 | |
| 120 return platform_video_decoder_.get()? true : false; | |
| 121 } | |
| 122 | |
| 123 bool VideoDecoder::Decode(PP_VideoCompressedDataBuffer_Dev& input_buffer) { | |
| 124 if (!platform_video_decoder_.get()) | |
| 125 return false; | |
| 126 | |
| 127 return platform_video_decoder_->Decode(input_buffer); | |
| 128 } | |
| 129 | |
| 130 int32_t VideoDecoder::Flush(PP_CompletionCallback& callback) { | |
| 131 if (!platform_video_decoder_.get()) | |
| 132 return PP_ERROR_FAILED; | |
| 133 | |
| 134 return platform_video_decoder_->Flush(callback); | |
| 135 } | |
| 136 | |
| 137 bool VideoDecoder::ReturnUncompressedDataBuffer( | |
| 138 PP_VideoUncompressedDataBuffer_Dev& buffer) { | |
| 139 if (!platform_video_decoder_.get()) | |
| 140 return false; | |
| 141 | |
| 142 return platform_video_decoder_->ReturnUncompressedDataBuffer(buffer); | |
| 143 } | |
| 144 | |
| 145 } // namespace pepper | |
| OLD | NEW |