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| 1 // Copyright (c) 2010 The Chromium Authors. All rights reserved. | 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 | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 #include "webkit/glue/plugins/pepper_video_decoder.h" | 5 #include "webkit/plugins/ppapi/ppb_video_decoder_impl.h" |
| 6 | 6 |
| 7 #include "base/logging.h" | 7 #include "base/logging.h" |
| 8 #include "ppapi/c/dev/pp_video_dev.h" | 8 #include "ppapi/c/dev/pp_video_dev.h" |
| 9 #include "ppapi/c/dev/ppb_video_decoder_dev.h" | 9 #include "ppapi/c/dev/ppb_video_decoder_dev.h" |
| 10 #include "ppapi/c/pp_completion_callback.h" | 10 #include "ppapi/c/pp_completion_callback.h" |
| 11 #include "ppapi/c/pp_errors.h" | 11 #include "ppapi/c/pp_errors.h" |
| 12 #include "webkit/glue/plugins/pepper_common.h" | 12 #include "webkit/plugins/ppapi/common.h" |
| 13 #include "webkit/glue/plugins/pepper_file_ref.h" | 13 #include "webkit/plugins/ppapi/plugin_instance.h" |
| 14 #include "webkit/glue/plugins/pepper_plugin_instance.h" | 14 #include "webkit/plugins/ppapi/ppb_file_ref_impl.h" |
| 15 #include "webkit/glue/plugins/pepper_resource_tracker.h" | 15 #include "webkit/plugins/ppapi/resource_tracker.h" |
| 16 | 16 |
| 17 namespace pepper { | 17 namespace webkit { |
| 18 namespace ppapi { |
| 18 | 19 |
| 19 namespace { | 20 namespace { |
| 20 | 21 |
| 21 PP_Bool GetConfig(PP_Instance instance_id, | 22 PP_Bool GetConfig(PP_Instance instance_id, |
| 22 PP_VideoCodecId_Dev codec, | 23 PP_VideoCodecId_Dev codec, |
| 23 PP_VideoConfig_Dev* configs, | 24 PP_VideoConfig_Dev* configs, |
| 24 int32_t config_size, | 25 int32_t config_size, |
| 25 int32_t *num_config) { | 26 int32_t *num_config) { |
| 26 PluginInstance* instance = ResourceTracker::Get()->GetInstance(instance_id); | 27 PluginInstance* instance = ResourceTracker::Get()->GetInstance(instance_id); |
| 27 *num_config = 0; | 28 *num_config = 0; |
| 28 if (!instance) | 29 if (!instance) |
| 29 return PP_FALSE; | 30 return PP_FALSE; |
| 30 | 31 |
| 31 // Get configs based on codec. | 32 // Get configs based on codec. |
| 32 | 33 |
| 33 if (configs) { | 34 if (configs) { |
| 34 // Fill in the array of configs. | 35 // Fill in the array of configs. |
| 35 } | 36 } |
| 36 | 37 |
| 37 // Update *num_config. | 38 // Update *num_config. |
| 38 | 39 |
| 39 return PP_TRUE; | 40 return PP_TRUE; |
| 40 } | 41 } |
| 41 | 42 |
| 42 PP_Resource Create(PP_Instance instance_id, | 43 PP_Resource Create(PP_Instance instance_id, |
| 43 const PP_VideoDecoderConfig_Dev* decoder_config) { | 44 const PP_VideoDecoderConfig_Dev* decoder_config) { |
| 44 PluginInstance* instance = ResourceTracker::Get()->GetInstance(instance_id); | 45 PluginInstance* instance = ResourceTracker::Get()->GetInstance(instance_id); |
| 45 if (!instance) | 46 if (!instance) |
| 46 return 0; | 47 return 0; |
| 47 | 48 |
| 48 scoped_refptr<VideoDecoder> decoder(new VideoDecoder(instance)); | 49 scoped_refptr<PPB_VideoDecoder_Impl> decoder( |
| 50 new PPB_VideoDecoder_Impl(instance)); |
| 49 | 51 |
| 50 if (!decoder->Init(*decoder_config)) | 52 if (!decoder->Init(*decoder_config)) |
| 51 return 0; | 53 return 0; |
| 52 | 54 |
| 53 return decoder->GetReference(); | 55 return decoder->GetReference(); |
| 54 } | 56 } |
| 55 | 57 |
| 56 PP_Bool Decode(PP_Resource decoder_id, | 58 PP_Bool Decode(PP_Resource decoder_id, |
| 57 PP_VideoCompressedDataBuffer_Dev* input_buffer) { | 59 PP_VideoCompressedDataBuffer_Dev* input_buffer) { |
| 58 scoped_refptr<VideoDecoder> decoder( | 60 scoped_refptr<PPB_VideoDecoder_Impl> decoder( |
| 59 Resource::GetAs<VideoDecoder>(decoder_id)); | 61 Resource::GetAs<PPB_VideoDecoder_Impl>(decoder_id)); |
| 60 if (!decoder) | 62 if (!decoder) |
| 61 return PP_FALSE; | 63 return PP_FALSE; |
| 62 | 64 |
| 63 decoder->Decode(*input_buffer); | 65 decoder->Decode(*input_buffer); |
| 64 return PP_TRUE; | 66 return PP_TRUE; |
| 65 } | 67 } |
| 66 | 68 |
| 67 int32_t Flush(PP_Resource decoder_id, PP_CompletionCallback callback) { | 69 int32_t Flush(PP_Resource decoder_id, PP_CompletionCallback callback) { |
| 68 scoped_refptr<VideoDecoder> decoder( | 70 scoped_refptr<PPB_VideoDecoder_Impl> decoder( |
| 69 Resource::GetAs<VideoDecoder>(decoder_id)); | 71 Resource::GetAs<PPB_VideoDecoder_Impl>(decoder_id)); |
| 70 if (!decoder) | 72 if (!decoder) |
| 71 return PP_ERROR_BADRESOURCE; | 73 return PP_ERROR_BADRESOURCE; |
| 72 | 74 |
| 73 return decoder->Flush(callback); | 75 return decoder->Flush(callback); |
| 74 } | 76 } |
| 75 | 77 |
| 76 PP_Bool ReturnUncompressedDataBuffer(PP_Resource decoder_id, | 78 PP_Bool ReturnUncompressedDataBuffer( |
| 77 PP_VideoUncompressedDataBuffer_Dev* buffer) { | 79 PP_Resource decoder_id, |
| 78 scoped_refptr<VideoDecoder> decoder( | 80 PP_VideoUncompressedDataBuffer_Dev* buffer) { |
| 79 Resource::GetAs<VideoDecoder>(decoder_id)); | 81 scoped_refptr<PPB_VideoDecoder_Impl> decoder( |
| 82 Resource::GetAs<PPB_VideoDecoder_Impl>(decoder_id)); |
| 80 if (!decoder) | 83 if (!decoder) |
| 81 return PP_FALSE; | 84 return PP_FALSE; |
| 82 | 85 |
| 83 return BoolToPPBool(decoder->ReturnUncompressedDataBuffer(*buffer)); | 86 return BoolToPPBool(decoder->ReturnUncompressedDataBuffer(*buffer)); |
| 84 } | 87 } |
| 85 | 88 |
| 86 const PPB_VideoDecoder_Dev ppb_videodecoder = { | 89 const PPB_VideoDecoder_Dev ppb_videodecoder = { |
| 87 &GetConfig, | 90 &GetConfig, |
| 88 &Create, | 91 &Create, |
| 89 &Decode, | 92 &Decode, |
| 90 &Flush, | 93 &Flush, |
| 91 &ReturnUncompressedDataBuffer | 94 &ReturnUncompressedDataBuffer |
| 92 }; | 95 }; |
| 93 | 96 |
| 94 } // namespace | 97 } // namespace |
| 95 | 98 |
| 96 VideoDecoder::VideoDecoder(PluginInstance* instance) | 99 PPB_VideoDecoder_Impl::PPB_VideoDecoder_Impl(PluginInstance* instance) |
| 97 : Resource(instance->module()), | 100 : Resource(instance->module()), |
| 98 instance_(instance) { | 101 instance_(instance) { |
| 99 } | 102 } |
| 100 | 103 |
| 101 VideoDecoder::~VideoDecoder() { | 104 PPB_VideoDecoder_Impl::~PPB_VideoDecoder_Impl() { |
| 102 } | 105 } |
| 103 | 106 |
| 104 // static | 107 // static |
| 105 const PPB_VideoDecoder_Dev* VideoDecoder::GetInterface() { | 108 const PPB_VideoDecoder_Dev* PPB_VideoDecoder_Impl::GetInterface() { |
| 106 return &ppb_videodecoder; | 109 return &ppb_videodecoder; |
| 107 } | 110 } |
| 108 | 111 |
| 109 VideoDecoder* VideoDecoder::AsVideoDecoder() { | 112 PPB_VideoDecoder_Impl* PPB_VideoDecoder_Impl::AsPPB_VideoDecoder_Impl() { |
| 110 return this; | 113 return this; |
| 111 } | 114 } |
| 112 | 115 |
| 113 bool VideoDecoder::Init(const PP_VideoDecoderConfig_Dev& decoder_config) { | 116 bool PPB_VideoDecoder_Impl::Init( |
| 117 const PP_VideoDecoderConfig_Dev& decoder_config) { |
| 114 if (!instance()) | 118 if (!instance()) |
| 115 return false; | 119 return false; |
| 116 | 120 |
| 117 platform_video_decoder_.reset( | 121 platform_video_decoder_.reset( |
| 118 instance()->delegate()->CreateVideoDecoder(decoder_config)); | 122 instance()->delegate()->CreateVideoDecoder(decoder_config)); |
| 119 | 123 |
| 120 return platform_video_decoder_.get()? true : false; | 124 return platform_video_decoder_.get()? true : false; |
| 121 } | 125 } |
| 122 | 126 |
| 123 bool VideoDecoder::Decode(PP_VideoCompressedDataBuffer_Dev& input_buffer) { | 127 bool PPB_VideoDecoder_Impl::Decode( |
| 128 PP_VideoCompressedDataBuffer_Dev& input_buffer) { |
| 124 if (!platform_video_decoder_.get()) | 129 if (!platform_video_decoder_.get()) |
| 125 return false; | 130 return false; |
| 126 | 131 |
| 127 return platform_video_decoder_->Decode(input_buffer); | 132 return platform_video_decoder_->Decode(input_buffer); |
| 128 } | 133 } |
| 129 | 134 |
| 130 int32_t VideoDecoder::Flush(PP_CompletionCallback& callback) { | 135 int32_t PPB_VideoDecoder_Impl::Flush(PP_CompletionCallback& callback) { |
| 131 if (!platform_video_decoder_.get()) | 136 if (!platform_video_decoder_.get()) |
| 132 return PP_ERROR_FAILED; | 137 return PP_ERROR_FAILED; |
| 133 | 138 |
| 134 return platform_video_decoder_->Flush(callback); | 139 return platform_video_decoder_->Flush(callback); |
| 135 } | 140 } |
| 136 | 141 |
| 137 bool VideoDecoder::ReturnUncompressedDataBuffer( | 142 bool PPB_VideoDecoder_Impl::ReturnUncompressedDataBuffer( |
| 138 PP_VideoUncompressedDataBuffer_Dev& buffer) { | 143 PP_VideoUncompressedDataBuffer_Dev& buffer) { |
| 139 if (!platform_video_decoder_.get()) | 144 if (!platform_video_decoder_.get()) |
| 140 return false; | 145 return false; |
| 141 | 146 |
| 142 return platform_video_decoder_->ReturnUncompressedDataBuffer(buffer); | 147 return platform_video_decoder_->ReturnUncompressedDataBuffer(buffer); |
| 143 } | 148 } |
| 144 | 149 |
| 145 } // namespace pepper | 150 } // namespace ppapi |
| 151 } // namespace webkit |
| 152 |
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