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_render_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" |
andrew@webrtc.org | 07e96da | 2012-10-31 05:22:11 +0000 | [diff] [blame] | 14 | #include "webrtc/modules/video_render/include/video_render.h" |
| 15 | #include "webrtc/modules/video_render/include/video_render_defines.h" |
pbos@webrtc.org | 281cff8 | 2013-05-17 13:44:48 +0000 | [diff] [blame] | 16 | #include "webrtc/system_wrappers/interface/trace.h" |
| 17 | #include "webrtc/video_engine/include/vie_errors.h" |
| 18 | #include "webrtc/video_engine/vie_capturer.h" |
| 19 | #include "webrtc/video_engine/vie_channel.h" |
| 20 | #include "webrtc/video_engine/vie_channel_manager.h" |
| 21 | #include "webrtc/video_engine/vie_defines.h" |
| 22 | #include "webrtc/video_engine/vie_frame_provider_base.h" |
| 23 | #include "webrtc/video_engine/vie_impl.h" |
| 24 | #include "webrtc/video_engine/vie_input_manager.h" |
| 25 | #include "webrtc/video_engine/vie_render_manager.h" |
| 26 | #include "webrtc/video_engine/vie_renderer.h" |
| 27 | #include "webrtc/video_engine/vie_shared_data.h" |
andrew@webrtc.org | b015cbe | 2012-10-22 18:19:23 +0000 | [diff] [blame] | 28 | |
| 29 | namespace webrtc { |
| 30 | |
| 31 | ViERender* ViERender::GetInterface(VideoEngine* video_engine) { |
| 32 | #ifdef WEBRTC_VIDEO_ENGINE_RENDER_API |
| 33 | if (!video_engine) { |
| 34 | return NULL; |
| 35 | } |
andrew@webrtc.org | 7ab7268 | 2013-05-09 02:12:07 +0000 | [diff] [blame] | 36 | VideoEngineImpl* vie_impl = static_cast<VideoEngineImpl*>(video_engine); |
andrew@webrtc.org | b015cbe | 2012-10-22 18:19:23 +0000 | [diff] [blame] | 37 | ViERenderImpl* vie_render_impl = vie_impl; |
| 38 | // Increase ref count. |
| 39 | (*vie_render_impl)++; |
| 40 | return vie_render_impl; |
| 41 | #else |
| 42 | return NULL; |
| 43 | #endif |
| 44 | } |
| 45 | |
| 46 | int ViERenderImpl::Release() { |
| 47 | WEBRTC_TRACE(kTraceApiCall, kTraceVideo, shared_data_->instance_id(), |
| 48 | "ViERender::Release()"); |
| 49 | // Decrease ref count |
| 50 | (*this)--; |
pbos@webrtc.org | 67879bc | 2013-04-09 13:41:51 +0000 | [diff] [blame] | 51 | int32_t ref_count = GetCount(); |
andrew@webrtc.org | b015cbe | 2012-10-22 18:19:23 +0000 | [diff] [blame] | 52 | if (ref_count < 0) { |
| 53 | WEBRTC_TRACE(kTraceWarning, kTraceVideo, shared_data_->instance_id(), |
| 54 | "ViERender release too many times"); |
| 55 | return -1; |
| 56 | } |
| 57 | WEBRTC_TRACE(kTraceInfo, kTraceVideo, shared_data_->instance_id(), |
| 58 | "ViERender reference count: %d", ref_count); |
| 59 | return ref_count; |
| 60 | } |
| 61 | |
| 62 | ViERenderImpl::ViERenderImpl(ViESharedData* shared_data) |
| 63 | : shared_data_(shared_data) { |
| 64 | WEBRTC_TRACE(kTraceMemory, kTraceVideo, shared_data_->instance_id(), |
| 65 | "ViERenderImpl::ViERenderImpl() Ctor"); |
| 66 | } |
| 67 | |
| 68 | ViERenderImpl::~ViERenderImpl() { |
| 69 | WEBRTC_TRACE(kTraceMemory, kTraceVideo, shared_data_->instance_id(), |
| 70 | "ViERenderImpl::~ViERenderImpl() Dtor"); |
| 71 | } |
| 72 | |
| 73 | int ViERenderImpl::RegisterVideoRenderModule( |
| 74 | VideoRender& render_module) { |
| 75 | WEBRTC_TRACE(kTraceApiCall, kTraceVideo, ViEId(shared_data_->instance_id()), |
| 76 | "%s (&render_module: %p)", __FUNCTION__, &render_module); |
| 77 | if (shared_data_->render_manager()->RegisterVideoRenderModule( |
| 78 | &render_module) != 0) { |
| 79 | shared_data_->SetLastError(kViERenderUnknownError); |
| 80 | return -1; |
| 81 | } |
| 82 | return 0; |
| 83 | } |
| 84 | |
| 85 | int ViERenderImpl::DeRegisterVideoRenderModule( |
| 86 | VideoRender& render_module) { |
| 87 | WEBRTC_TRACE(kTraceApiCall, kTraceVideo, ViEId(shared_data_->instance_id()), |
| 88 | "%s (&render_module: %p)", __FUNCTION__, &render_module); |
| 89 | if (shared_data_->render_manager()->DeRegisterVideoRenderModule( |
| 90 | &render_module) != 0) { |
| 91 | // Error logging is done in ViERenderManager::DeRegisterVideoRenderModule. |
| 92 | shared_data_->SetLastError(kViERenderUnknownError); |
| 93 | return -1; |
| 94 | } |
| 95 | return 0; |
| 96 | } |
| 97 | |
| 98 | int ViERenderImpl::AddRenderer(const int render_id, void* window, |
| 99 | const unsigned int z_order, const float left, |
| 100 | const float top, const float right, |
| 101 | const float bottom) { |
| 102 | WEBRTC_TRACE(kTraceApiCall, kTraceVideo, ViEId(shared_data_->instance_id()), |
| 103 | "%s (render_id: %d, window: 0x%p, z_order: %u, left: %f, " |
| 104 | "top: %f, right: %f, bottom: %f)", |
| 105 | __FUNCTION__, render_id, window, z_order, left, top, right, |
| 106 | bottom); |
andrew@webrtc.org | b015cbe | 2012-10-22 18:19:23 +0000 | [diff] [blame] | 107 | { |
| 108 | ViERenderManagerScoped rs(*(shared_data_->render_manager())); |
| 109 | if (rs.Renderer(render_id)) { |
| 110 | WEBRTC_TRACE(kTraceError, kTraceVideo, ViEId(shared_data_->instance_id()), |
| 111 | "%s - Renderer already exist %d.", __FUNCTION__, |
| 112 | render_id); |
| 113 | shared_data_->SetLastError(kViERenderAlreadyExists); |
| 114 | return -1; |
| 115 | } |
| 116 | } |
| 117 | if (render_id >= kViEChannelIdBase && render_id <= kViEChannelIdMax) { |
| 118 | // This is a channel. |
| 119 | ViEChannelManagerScoped cm(*(shared_data_->channel_manager())); |
| 120 | ViEFrameProviderBase* frame_provider = cm.Channel(render_id); |
| 121 | if (!frame_provider) { |
| 122 | WEBRTC_TRACE(kTraceError, kTraceVideo, ViEId(shared_data_->instance_id()), |
| 123 | "%s: FrameProvider id %d doesn't exist", __FUNCTION__, |
| 124 | render_id); |
| 125 | shared_data_->SetLastError(kViERenderInvalidRenderId); |
| 126 | return -1; |
| 127 | } |
| 128 | ViERenderer* renderer = shared_data_->render_manager()->AddRenderStream( |
| 129 | render_id, window, z_order, left, top, right, bottom); |
| 130 | if (!renderer) { |
| 131 | shared_data_->SetLastError(kViERenderUnknownError); |
| 132 | return -1; |
| 133 | } |
| 134 | return frame_provider->RegisterFrameCallback(render_id, renderer); |
| 135 | } else { |
| 136 | // Camera or file. |
| 137 | ViEInputManagerScoped is(*(shared_data_->input_manager())); |
| 138 | ViEFrameProviderBase* frame_provider = is.FrameProvider(render_id); |
| 139 | if (!frame_provider) { |
| 140 | WEBRTC_TRACE(kTraceError, kTraceVideo, ViEId(shared_data_->instance_id()), |
| 141 | "%s: FrameProvider id %d doesn't exist", __FUNCTION__, |
| 142 | render_id); |
| 143 | shared_data_->SetLastError(kViERenderInvalidRenderId); |
| 144 | return -1; |
| 145 | } |
| 146 | ViERenderer* renderer = shared_data_->render_manager()->AddRenderStream( |
| 147 | render_id, window, z_order, left, top, right, bottom); |
| 148 | if (!renderer) { |
| 149 | shared_data_->SetLastError(kViERenderUnknownError); |
| 150 | return -1; |
| 151 | } |
| 152 | return frame_provider->RegisterFrameCallback(render_id, renderer); |
| 153 | } |
| 154 | } |
| 155 | |
| 156 | int ViERenderImpl::RemoveRenderer(const int render_id) { |
| 157 | WEBRTC_TRACE(kTraceApiCall, kTraceVideo, ViEId(shared_data_->instance_id()), |
| 158 | "%s(render_id: %d)", __FUNCTION__, render_id); |
andrew@webrtc.org | b015cbe | 2012-10-22 18:19:23 +0000 | [diff] [blame] | 159 | ViERenderer* renderer = NULL; |
| 160 | { |
| 161 | ViERenderManagerScoped rs(*(shared_data_->render_manager())); |
| 162 | renderer = rs.Renderer(render_id); |
| 163 | if (!renderer) { |
| 164 | WEBRTC_TRACE(kTraceWarning, kTraceVideo, |
| 165 | ViEId(shared_data_->instance_id()), |
| 166 | "%s No render exist with render_id: %d", __FUNCTION__, |
| 167 | render_id); |
| 168 | shared_data_->SetLastError(kViERenderInvalidRenderId); |
| 169 | return -1; |
| 170 | } |
| 171 | // Leave the scope lock since we don't want to lock two managers |
| 172 | // simultanousely. |
| 173 | } |
| 174 | if (render_id >= kViEChannelIdBase && render_id <= kViEChannelIdMax) { |
| 175 | // This is a channel. |
| 176 | ViEChannelManagerScoped cm(*(shared_data_->channel_manager())); |
| 177 | ViEChannel* channel = cm.Channel(render_id); |
| 178 | if (!channel) { |
| 179 | WEBRTC_TRACE(kTraceWarning, kTraceVideo, |
| 180 | ViEId(shared_data_->instance_id()), |
| 181 | "%s: no channel with id %d exists ", __FUNCTION__, |
| 182 | render_id); |
| 183 | shared_data_->SetLastError(kViERenderInvalidRenderId); |
| 184 | return -1; |
| 185 | } |
| 186 | channel->DeregisterFrameCallback(renderer); |
| 187 | } else { |
| 188 | // Provider owned by inputmanager, i.e. file or capture device. |
| 189 | ViEInputManagerScoped is(*(shared_data_->input_manager())); |
| 190 | ViEFrameProviderBase* provider = is.FrameProvider(render_id); |
| 191 | if (!provider) { |
| 192 | WEBRTC_TRACE(kTraceWarning, kTraceVideo, |
| 193 | ViEId(shared_data_->instance_id()), |
| 194 | "%s: no provider with id %d exists ", __FUNCTION__, |
| 195 | render_id); |
| 196 | shared_data_->SetLastError(kViERenderInvalidRenderId); |
| 197 | return -1; |
| 198 | } |
| 199 | provider->DeregisterFrameCallback(renderer); |
| 200 | } |
| 201 | if (shared_data_->render_manager()->RemoveRenderStream(render_id) != 0) { |
| 202 | shared_data_->SetLastError(kViERenderUnknownError); |
| 203 | return -1; |
| 204 | } |
| 205 | return 0; |
| 206 | } |
| 207 | |
| 208 | int ViERenderImpl::StartRender(const int render_id) { |
| 209 | WEBRTC_TRACE(kTraceApiCall, kTraceVideo, |
| 210 | ViEId(shared_data_->instance_id(), render_id), |
| 211 | "%s(channel: %d)", __FUNCTION__, render_id); |
| 212 | ViERenderManagerScoped rs(*(shared_data_->render_manager())); |
| 213 | ViERenderer* renderer = rs.Renderer(render_id); |
| 214 | if (!renderer) { |
| 215 | WEBRTC_TRACE(kTraceError, kTraceVideo, |
| 216 | ViEId(shared_data_->instance_id(), render_id), |
| 217 | "%s: No renderer with render Id %d exist.", __FUNCTION__, |
| 218 | render_id); |
| 219 | shared_data_->SetLastError(kViERenderInvalidRenderId); |
| 220 | return -1; |
| 221 | } |
| 222 | if (renderer->StartRender() != 0) { |
| 223 | shared_data_->SetLastError(kViERenderUnknownError); |
| 224 | return -1; |
| 225 | } |
| 226 | return 0; |
| 227 | } |
| 228 | |
| 229 | int ViERenderImpl::StopRender(const int render_id) { |
| 230 | WEBRTC_TRACE(kTraceApiCall, kTraceVideo, |
| 231 | ViEId(shared_data_->instance_id(), render_id), |
| 232 | "%s(channel: %d)", __FUNCTION__, render_id); |
| 233 | ViERenderManagerScoped rs(*(shared_data_->render_manager())); |
| 234 | ViERenderer* renderer = rs.Renderer(render_id); |
| 235 | if (!renderer) { |
| 236 | WEBRTC_TRACE(kTraceError, kTraceVideo, |
| 237 | ViEId(shared_data_->instance_id(), render_id), |
| 238 | "%s: No renderer with render_id %d exist.", __FUNCTION__, |
| 239 | render_id); |
| 240 | shared_data_->SetLastError(kViERenderInvalidRenderId); |
| 241 | return -1; |
| 242 | } |
| 243 | if (renderer->StopRender() != 0) { |
| 244 | shared_data_->SetLastError(kViERenderUnknownError); |
| 245 | return -1; |
| 246 | } |
| 247 | return 0; |
| 248 | } |
| 249 | |
| 250 | int ViERenderImpl::SetExpectedRenderDelay(int render_id, int render_delay) { |
| 251 | WEBRTC_TRACE(kTraceApiCall, kTraceVideo, |
| 252 | ViEId(shared_data_->instance_id(), render_id), |
| 253 | "%s(channel: %d)", __FUNCTION__, render_id); |
| 254 | ViERenderManagerScoped rs(*(shared_data_->render_manager())); |
| 255 | ViERenderer* renderer = rs.Renderer(render_id); |
| 256 | if (!renderer) { |
| 257 | WEBRTC_TRACE(kTraceError, kTraceVideo, |
| 258 | ViEId(shared_data_->instance_id(), render_id), |
| 259 | "%s: No renderer with render_id %d exist.", __FUNCTION__, |
| 260 | render_id); |
| 261 | shared_data_->SetLastError(kViERenderInvalidRenderId); |
| 262 | return -1; |
| 263 | } |
| 264 | if (renderer->SetExpectedRenderDelay(render_delay) != 0) { |
| 265 | shared_data_->SetLastError(kViERenderUnknownError); |
| 266 | return -1; |
| 267 | } |
| 268 | return 0; |
| 269 | } |
| 270 | |
| 271 | int ViERenderImpl::ConfigureRender(int render_id, const unsigned int z_order, |
| 272 | const float left, const float top, |
| 273 | const float right, const float bottom) { |
| 274 | WEBRTC_TRACE(kTraceApiCall, kTraceVideo, |
| 275 | ViEId(shared_data_->instance_id(), render_id), |
| 276 | "%s(channel: %d)", __FUNCTION__, render_id); |
| 277 | ViERenderManagerScoped rs(*(shared_data_->render_manager())); |
| 278 | ViERenderer* renderer = rs.Renderer(render_id); |
| 279 | if (!renderer) { |
| 280 | WEBRTC_TRACE(kTraceError, kTraceVideo, |
| 281 | ViEId(shared_data_->instance_id(), render_id), |
| 282 | "%s: No renderer with render_id %d exist.", __FUNCTION__, |
| 283 | render_id); |
| 284 | shared_data_->SetLastError(kViERenderInvalidRenderId); |
| 285 | return -1; |
| 286 | } |
| 287 | |
| 288 | if (renderer->ConfigureRenderer(z_order, left, top, right, bottom) != 0) { |
| 289 | shared_data_->SetLastError(kViERenderUnknownError); |
| 290 | return -1; |
| 291 | } |
| 292 | return 0; |
| 293 | } |
| 294 | |
| 295 | int ViERenderImpl::MirrorRenderStream(const int render_id, const bool enable, |
| 296 | const bool mirror_xaxis, |
| 297 | const bool mirror_yaxis) { |
| 298 | ViERenderManagerScoped rs(*(shared_data_->render_manager())); |
| 299 | ViERenderer* renderer = rs.Renderer(render_id); |
| 300 | if (!renderer) { |
| 301 | WEBRTC_TRACE(kTraceError, kTraceVideo, |
| 302 | ViEId(shared_data_->instance_id(), render_id), |
| 303 | "%s: No renderer with render_id %d exist.", __FUNCTION__, |
| 304 | render_id); |
| 305 | shared_data_->SetLastError(kViERenderInvalidRenderId); |
| 306 | return -1; |
| 307 | } |
| 308 | if (renderer->EnableMirroring(render_id, enable, mirror_xaxis, mirror_yaxis) |
| 309 | != 0) { |
| 310 | shared_data_->SetLastError(kViERenderUnknownError); |
| 311 | return -1; |
| 312 | } |
| 313 | return 0; |
| 314 | } |
| 315 | |
| 316 | int ViERenderImpl::AddRenderer(const int render_id, |
| 317 | RawVideoType video_input_format, |
| 318 | ExternalRenderer* external_renderer) { |
| 319 | // Check if the client requested a format that we can convert the frames to. |
| 320 | if (video_input_format != kVideoI420 && |
| 321 | video_input_format != kVideoYV12 && |
| 322 | video_input_format != kVideoYUY2 && |
| 323 | video_input_format != kVideoUYVY && |
| 324 | video_input_format != kVideoARGB && |
| 325 | video_input_format != kVideoRGB24 && |
| 326 | video_input_format != kVideoRGB565 && |
| 327 | video_input_format != kVideoARGB4444 && |
| 328 | video_input_format != kVideoARGB1555) { |
| 329 | WEBRTC_TRACE(kTraceError, kTraceVideo, |
| 330 | ViEId(shared_data_->instance_id(), render_id), |
| 331 | "%s: Unsupported video frame format requested", |
| 332 | __FUNCTION__, render_id); |
| 333 | shared_data_->SetLastError(kViERenderInvalidFrameFormat); |
| 334 | return -1; |
| 335 | } |
andrew@webrtc.org | b015cbe | 2012-10-22 18:19:23 +0000 | [diff] [blame] | 336 | { |
| 337 | // Verify the renderer doesn't exist. |
| 338 | ViERenderManagerScoped rs(*(shared_data_->render_manager())); |
| 339 | if (rs.Renderer(render_id)) { |
| 340 | WEBRTC_TRACE(kTraceError, kTraceVideo, ViEId(shared_data_->instance_id()), |
| 341 | "%s - Renderer already exist %d.", __FUNCTION__, |
| 342 | render_id); |
| 343 | shared_data_->SetLastError(kViERenderAlreadyExists); |
| 344 | return -1; |
| 345 | } |
| 346 | } |
| 347 | if (render_id >= kViEChannelIdBase && render_id <= kViEChannelIdMax) { |
| 348 | // This is a channel. |
| 349 | ViEChannelManagerScoped cm(*(shared_data_->channel_manager())); |
| 350 | ViEFrameProviderBase* frame_provider = cm.Channel(render_id); |
| 351 | if (!frame_provider) { |
| 352 | WEBRTC_TRACE(kTraceError, kTraceVideo, ViEId(shared_data_->instance_id()), |
| 353 | "%s: FrameProvider id %d doesn't exist", __FUNCTION__, |
| 354 | render_id); |
| 355 | shared_data_->SetLastError(kViERenderInvalidRenderId); |
| 356 | return -1; |
| 357 | } |
| 358 | ViERenderer* renderer = shared_data_->render_manager()->AddRenderStream( |
| 359 | render_id, NULL, 0, 0.0f, 0.0f, 1.0f, 1.0f); |
| 360 | if (!renderer) { |
| 361 | shared_data_->SetLastError(kViERenderUnknownError); |
| 362 | return -1; |
| 363 | } |
| 364 | if (renderer->SetExternalRenderer(render_id, video_input_format, |
| 365 | external_renderer) == -1) { |
| 366 | shared_data_->SetLastError(kViERenderUnknownError); |
| 367 | return -1; |
| 368 | } |
| 369 | |
| 370 | return frame_provider->RegisterFrameCallback(render_id, renderer); |
| 371 | } else { |
| 372 | // Camera or file. |
| 373 | ViEInputManagerScoped is(*(shared_data_->input_manager())); |
| 374 | ViEFrameProviderBase* frame_provider = is.FrameProvider(render_id); |
| 375 | if (!frame_provider) { |
| 376 | WEBRTC_TRACE(kTraceError, kTraceVideo, ViEId(shared_data_->instance_id()), |
| 377 | "%s: FrameProvider id %d doesn't exist", __FUNCTION__, |
| 378 | render_id); |
| 379 | shared_data_->SetLastError(kViERenderInvalidRenderId); |
| 380 | return -1; |
| 381 | } |
| 382 | ViERenderer* renderer = shared_data_->render_manager()->AddRenderStream( |
| 383 | render_id, NULL, 0, 0.0f, 0.0f, 1.0f, 1.0f); |
| 384 | if (!renderer) { |
| 385 | shared_data_->SetLastError(kViERenderUnknownError); |
| 386 | return -1; |
| 387 | } |
| 388 | if (renderer->SetExternalRenderer(render_id, video_input_format, |
| 389 | external_renderer) == -1) { |
| 390 | shared_data_->SetLastError(kViERenderUnknownError); |
| 391 | return -1; |
| 392 | } |
| 393 | return frame_provider->RegisterFrameCallback(render_id, renderer); |
| 394 | } |
| 395 | } |
| 396 | |
| 397 | } // namespace webrtc |