andrew@webrtc.org | b015cbe | 2012-10-22 18:19:23 +0000 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 2012 The WebRTC project authors. All Rights Reserved. |
| 3 | * |
| 4 | * Use of this source code is governed by a BSD-style license |
| 5 | * that can be found in the LICENSE file in the root of the source |
| 6 | * tree. An additional intellectual property rights grant can be found |
| 7 | * in the file PATENTS. All contributing project authors may |
| 8 | * be found in the AUTHORS file in the root of the source tree. |
| 9 | */ |
| 10 | |
pbos@webrtc.org | 281cff8 | 2013-05-17 13:44:48 +0000 | [diff] [blame] | 11 | #include "webrtc/video_engine/vie_external_codec_impl.h" |
andrew@webrtc.org | b015cbe | 2012-10-22 18:19:23 +0000 | [diff] [blame] | 12 | |
pbos@webrtc.org | 281cff8 | 2013-05-17 13:44:48 +0000 | [diff] [blame] | 13 | #include "webrtc/engine_configurations.h" |
mflodman@webrtc.org | 022615b | 2014-04-07 10:56:31 +0000 | [diff] [blame] | 14 | #include "webrtc/system_wrappers/interface/logging.h" |
pbos@webrtc.org | 281cff8 | 2013-05-17 13:44:48 +0000 | [diff] [blame] | 15 | #include "webrtc/video_engine/include/vie_errors.h" |
| 16 | #include "webrtc/video_engine/vie_channel.h" |
| 17 | #include "webrtc/video_engine/vie_channel_manager.h" |
| 18 | #include "webrtc/video_engine/vie_encoder.h" |
| 19 | #include "webrtc/video_engine/vie_impl.h" |
| 20 | #include "webrtc/video_engine/vie_shared_data.h" |
andrew@webrtc.org | b015cbe | 2012-10-22 18:19:23 +0000 | [diff] [blame] | 21 | |
| 22 | namespace webrtc { |
| 23 | |
| 24 | ViEExternalCodec* ViEExternalCodec::GetInterface(VideoEngine* video_engine) { |
| 25 | #ifdef WEBRTC_VIDEO_ENGINE_EXTERNAL_CODEC_API |
| 26 | if (video_engine == NULL) { |
| 27 | return NULL; |
| 28 | } |
andrew@webrtc.org | 7ab7268 | 2013-05-09 02:12:07 +0000 | [diff] [blame] | 29 | VideoEngineImpl* vie_impl = static_cast<VideoEngineImpl*>(video_engine); |
andrew@webrtc.org | b015cbe | 2012-10-22 18:19:23 +0000 | [diff] [blame] | 30 | ViEExternalCodecImpl* vie_external_codec_impl = vie_impl; |
| 31 | // Increase ref count. |
| 32 | (*vie_external_codec_impl)++; |
| 33 | return vie_external_codec_impl; |
| 34 | #else |
| 35 | return NULL; |
| 36 | #endif |
| 37 | } |
| 38 | |
| 39 | int ViEExternalCodecImpl::Release() { |
andrew@webrtc.org | b015cbe | 2012-10-22 18:19:23 +0000 | [diff] [blame] | 40 | // Decrease ref count. |
| 41 | (*this)--; |
| 42 | |
pbos@webrtc.org | 67879bc | 2013-04-09 13:41:51 +0000 | [diff] [blame] | 43 | int32_t ref_count = GetCount(); |
andrew@webrtc.org | b015cbe | 2012-10-22 18:19:23 +0000 | [diff] [blame] | 44 | if (ref_count < 0) { |
mflodman@webrtc.org | 022615b | 2014-04-07 10:56:31 +0000 | [diff] [blame] | 45 | LOG(LS_WARNING) << "ViEExternalCodec released too many times."; |
andrew@webrtc.org | b015cbe | 2012-10-22 18:19:23 +0000 | [diff] [blame] | 46 | shared_data_->SetLastError(kViEAPIDoesNotExist); |
| 47 | return -1; |
| 48 | } |
andrew@webrtc.org | b015cbe | 2012-10-22 18:19:23 +0000 | [diff] [blame] | 49 | return ref_count; |
| 50 | } |
| 51 | |
| 52 | ViEExternalCodecImpl::ViEExternalCodecImpl(ViESharedData* shared_data) |
| 53 | : shared_data_(shared_data) { |
andrew@webrtc.org | b015cbe | 2012-10-22 18:19:23 +0000 | [diff] [blame] | 54 | } |
| 55 | |
| 56 | ViEExternalCodecImpl::~ViEExternalCodecImpl() { |
andrew@webrtc.org | b015cbe | 2012-10-22 18:19:23 +0000 | [diff] [blame] | 57 | } |
| 58 | |
| 59 | int ViEExternalCodecImpl::RegisterExternalSendCodec(const int video_channel, |
| 60 | const unsigned char pl_type, |
stefan@webrtc.org | 71f3f68 | 2013-01-09 08:35:40 +0000 | [diff] [blame] | 61 | VideoEncoder* encoder, |
| 62 | bool internal_source) { |
mflodman@webrtc.org | 022615b | 2014-04-07 10:56:31 +0000 | [diff] [blame] | 63 | assert(encoder != NULL); |
| 64 | LOG(LS_INFO) << "Register external encoder for channel " << video_channel |
| 65 | << ", pl_type " << static_cast<int>(pl_type) |
| 66 | << ", internal_source " << internal_source; |
andrew@webrtc.org | b015cbe | 2012-10-22 18:19:23 +0000 | [diff] [blame] | 67 | |
| 68 | ViEChannelManagerScoped cs(*(shared_data_->channel_manager())); |
| 69 | ViEEncoder* vie_encoder = cs.Encoder(video_channel); |
| 70 | if (!vie_encoder) { |
andrew@webrtc.org | b015cbe | 2012-10-22 18:19:23 +0000 | [diff] [blame] | 71 | shared_data_->SetLastError(kViECodecInvalidArgument); |
| 72 | return -1; |
| 73 | } |
mflodman@webrtc.org | 022615b | 2014-04-07 10:56:31 +0000 | [diff] [blame] | 74 | if (vie_encoder->RegisterExternalEncoder(encoder, pl_type, |
| 75 | internal_source) != 0) { |
andrew@webrtc.org | b015cbe | 2012-10-22 18:19:23 +0000 | [diff] [blame] | 76 | shared_data_->SetLastError(kViECodecUnknownError); |
| 77 | return -1; |
| 78 | } |
| 79 | return 0; |
| 80 | } |
| 81 | |
| 82 | int ViEExternalCodecImpl::DeRegisterExternalSendCodec( |
| 83 | const int video_channel, const unsigned char pl_type) { |
mflodman@webrtc.org | 022615b | 2014-04-07 10:56:31 +0000 | [diff] [blame] | 84 | LOG(LS_INFO) << "Deregister external encoder for channel " << video_channel; |
andrew@webrtc.org | b015cbe | 2012-10-22 18:19:23 +0000 | [diff] [blame] | 85 | |
| 86 | ViEChannelManagerScoped cs(*(shared_data_->channel_manager())); |
| 87 | ViEEncoder* vie_encoder = cs.Encoder(video_channel); |
| 88 | if (!vie_encoder) { |
andrew@webrtc.org | b015cbe | 2012-10-22 18:19:23 +0000 | [diff] [blame] | 89 | shared_data_->SetLastError(kViECodecInvalidArgument); |
| 90 | return -1; |
| 91 | } |
| 92 | |
| 93 | if (vie_encoder->DeRegisterExternalEncoder(pl_type) != 0) { |
| 94 | shared_data_->SetLastError(kViECodecUnknownError); |
| 95 | return -1; |
| 96 | } |
| 97 | return 0; |
| 98 | } |
| 99 | |
| 100 | int ViEExternalCodecImpl::RegisterExternalReceiveCodec( |
| 101 | const int video_channel, |
| 102 | const unsigned int pl_type, |
| 103 | VideoDecoder* decoder, |
| 104 | bool decoder_render, |
| 105 | int render_delay) { |
mflodman@webrtc.org | 022615b | 2014-04-07 10:56:31 +0000 | [diff] [blame] | 106 | LOG(LS_INFO) << "Register exrernal decoder for channel " << video_channel |
| 107 | << ", pl_type " << pl_type |
| 108 | << ", decoder_render " << decoder_render |
| 109 | << ", render_delay " << render_delay; |
| 110 | assert(decoder != NULL); |
andrew@webrtc.org | b015cbe | 2012-10-22 18:19:23 +0000 | [diff] [blame] | 111 | |
| 112 | ViEChannelManagerScoped cs(*(shared_data_->channel_manager())); |
| 113 | ViEChannel* vie_channel = cs.Channel(video_channel); |
| 114 | if (!vie_channel) { |
andrew@webrtc.org | b015cbe | 2012-10-22 18:19:23 +0000 | [diff] [blame] | 115 | shared_data_->SetLastError(kViECodecInvalidArgument); |
| 116 | return -1; |
| 117 | } |
| 118 | |
| 119 | if (vie_channel->RegisterExternalDecoder(pl_type, decoder, decoder_render, |
| 120 | render_delay) != 0) { |
| 121 | shared_data_->SetLastError(kViECodecUnknownError); |
| 122 | return -1; |
| 123 | } |
| 124 | return 0; |
| 125 | } |
| 126 | |
| 127 | int ViEExternalCodecImpl::DeRegisterExternalReceiveCodec( |
mflodman@webrtc.org | 022615b | 2014-04-07 10:56:31 +0000 | [diff] [blame] | 128 | const int video_channel, const unsigned char pl_type) { |
| 129 | LOG(LS_INFO) << "DeRegisterExternalReceiveCodec for channel " << video_channel |
| 130 | << ", pl_type " << pl_type; |
andrew@webrtc.org | b015cbe | 2012-10-22 18:19:23 +0000 | [diff] [blame] | 131 | |
| 132 | ViEChannelManagerScoped cs(*(shared_data_->channel_manager())); |
| 133 | ViEChannel* vie_channel = cs.Channel(video_channel); |
| 134 | if (!vie_channel) { |
andrew@webrtc.org | b015cbe | 2012-10-22 18:19:23 +0000 | [diff] [blame] | 135 | shared_data_->SetLastError(kViECodecInvalidArgument); |
| 136 | return -1; |
| 137 | } |
| 138 | if (vie_channel->DeRegisterExternalDecoder(pl_type) != 0) { |
| 139 | shared_data_->SetLastError(kViECodecUnknownError); |
| 140 | return -1; |
| 141 | } |
| 142 | return 0; |
| 143 | } |
| 144 | |
| 145 | } // namespace webrtc |