glaznev@webrtc.org | 18c9247 | 2015-02-18 18:42:55 +0000 | [diff] [blame] | 1 | /* |
| 2 | * libjingle |
| 3 | * Copyright 2015 Google Inc. |
| 4 | * |
| 5 | * Redistribution and use in source and binary forms, with or without |
| 6 | * modification, are permitted provided that the following conditions are met: |
| 7 | * |
| 8 | * 1. Redistributions of source code must retain the above copyright notice, |
| 9 | * this list of conditions and the following disclaimer. |
| 10 | * 2. Redistributions in binary form must reproduce the above copyright notice, |
| 11 | * this list of conditions and the following disclaimer in the documentation |
| 12 | * and/or other materials provided with the distribution. |
| 13 | * 3. The name of the author may not be used to endorse or promote products |
| 14 | * derived from this software without specific prior written permission. |
| 15 | * |
| 16 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED |
| 17 | * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF |
| 18 | * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO |
| 19 | * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| 20 | * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
| 21 | * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; |
| 22 | * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, |
| 23 | * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR |
| 24 | * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF |
| 25 | * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 26 | * |
| 27 | */ |
| 28 | |
| 29 | #include <vector> |
| 30 | |
| 31 | #include "talk/app/webrtc/java/jni/androidmediadecoder_jni.h" |
| 32 | #include "talk/app/webrtc/java/jni/androidmediacodeccommon.h" |
| 33 | #include "talk/app/webrtc/java/jni/classreferenceholder.h" |
| 34 | #include "talk/app/webrtc/java/jni/native_handle_impl.h" |
| 35 | #include "webrtc/base/bind.h" |
| 36 | #include "webrtc/base/checks.h" |
| 37 | #include "webrtc/base/logging.h" |
| 38 | #include "webrtc/base/thread.h" |
| 39 | #include "webrtc/common_video/interface/texture_video_frame.h" |
| 40 | #include "webrtc/modules/video_coding/codecs/interface/video_codec_interface.h" |
| 41 | #include "webrtc/system_wrappers/interface/logcat_trace_context.h" |
| 42 | #include "webrtc/system_wrappers/interface/tick_util.h" |
| 43 | #include "third_party/libyuv/include/libyuv/convert.h" |
| 44 | #include "third_party/libyuv/include/libyuv/convert_from.h" |
| 45 | #include "third_party/libyuv/include/libyuv/video_common.h" |
| 46 | |
| 47 | using rtc::Bind; |
| 48 | using rtc::Thread; |
| 49 | using rtc::ThreadManager; |
| 50 | using rtc::scoped_ptr; |
| 51 | |
| 52 | using webrtc::CodecSpecificInfo; |
| 53 | using webrtc::DecodedImageCallback; |
| 54 | using webrtc::EncodedImage; |
| 55 | using webrtc::I420VideoFrame; |
| 56 | using webrtc::RTPFragmentationHeader; |
| 57 | using webrtc::TextureVideoFrame; |
| 58 | using webrtc::TickTime; |
| 59 | using webrtc::VideoCodec; |
glaznev@webrtc.org | b28474c | 2015-02-23 17:44:27 +0000 | [diff] [blame] | 60 | using webrtc::VideoCodecType; |
| 61 | using webrtc::kVideoCodecH264; |
glaznev@webrtc.org | 18c9247 | 2015-02-18 18:42:55 +0000 | [diff] [blame] | 62 | using webrtc::kVideoCodecVP8; |
| 63 | |
| 64 | namespace webrtc_jni { |
| 65 | |
| 66 | jobject MediaCodecVideoDecoderFactory::render_egl_context_ = NULL; |
| 67 | |
| 68 | class MediaCodecVideoDecoder : public webrtc::VideoDecoder, |
| 69 | public rtc::MessageHandler { |
| 70 | public: |
glaznev@webrtc.org | b28474c | 2015-02-23 17:44:27 +0000 | [diff] [blame] | 71 | explicit MediaCodecVideoDecoder(JNIEnv* jni, VideoCodecType codecType); |
glaznev@webrtc.org | 18c9247 | 2015-02-18 18:42:55 +0000 | [diff] [blame] | 72 | virtual ~MediaCodecVideoDecoder(); |
| 73 | |
| 74 | static int SetAndroidObjects(JNIEnv* jni, jobject render_egl_context); |
| 75 | |
| 76 | int32_t InitDecode(const VideoCodec* codecSettings, int32_t numberOfCores) |
| 77 | override; |
| 78 | |
| 79 | int32_t Decode( |
| 80 | const EncodedImage& inputImage, bool missingFrames, |
| 81 | const RTPFragmentationHeader* fragmentation, |
| 82 | const CodecSpecificInfo* codecSpecificInfo = NULL, |
| 83 | int64_t renderTimeMs = -1) override; |
| 84 | |
| 85 | int32_t RegisterDecodeCompleteCallback(DecodedImageCallback* callback) |
| 86 | override; |
| 87 | |
| 88 | int32_t Release() override; |
| 89 | |
| 90 | int32_t Reset() override; |
| 91 | // rtc::MessageHandler implementation. |
| 92 | void OnMessage(rtc::Message* msg) override; |
| 93 | |
| 94 | private: |
| 95 | // CHECK-fail if not running on |codec_thread_|. |
| 96 | void CheckOnCodecThread(); |
| 97 | |
| 98 | int32_t InitDecodeOnCodecThread(); |
| 99 | int32_t ReleaseOnCodecThread(); |
| 100 | int32_t DecodeOnCodecThread(const EncodedImage& inputImage); |
| 101 | // Deliver any outputs pending in the MediaCodec to our |callback_| and return |
| 102 | // true on success. |
| 103 | bool DeliverPendingOutputs(JNIEnv* jni, int dequeue_timeout_us); |
| 104 | |
glaznev@webrtc.org | b28474c | 2015-02-23 17:44:27 +0000 | [diff] [blame] | 105 | // Type of video codec. |
| 106 | VideoCodecType codecType_; |
| 107 | |
glaznev@webrtc.org | 18c9247 | 2015-02-18 18:42:55 +0000 | [diff] [blame] | 108 | bool key_frame_required_; |
| 109 | bool inited_; |
| 110 | bool use_surface_; |
| 111 | int error_count_; |
| 112 | VideoCodec codec_; |
| 113 | I420VideoFrame decoded_image_; |
| 114 | NativeHandleImpl native_handle_; |
| 115 | DecodedImageCallback* callback_; |
| 116 | int frames_received_; // Number of frames received by decoder. |
glaznev@webrtc.org | b28474c | 2015-02-23 17:44:27 +0000 | [diff] [blame] | 117 | int frames_decoded_; // Number of frames decoded by decoder. |
glaznev@webrtc.org | 18c9247 | 2015-02-18 18:42:55 +0000 | [diff] [blame] | 118 | int64_t start_time_ms_; // Start time for statistics. |
| 119 | int current_frames_; // Number of frames in the current statistics interval. |
| 120 | int current_bytes_; // Encoded bytes in the current statistics interval. |
| 121 | int current_decoding_time_ms_; // Overall decoding time in the current second |
| 122 | uint32_t max_pending_frames_; // Maximum number of pending input frames |
| 123 | std::vector<int32_t> timestamps_; |
| 124 | std::vector<int64_t> ntp_times_ms_; |
| 125 | std::vector<int64_t> frame_rtc_times_ms_; // Time when video frame is sent to |
| 126 | // decoder input. |
glaznev@webrtc.org | b28474c | 2015-02-23 17:44:27 +0000 | [diff] [blame] | 127 | int32_t output_timestamp_; // Last output frame timestamp from timestamps_ Q. |
| 128 | int64_t output_ntp_time_ms_; // Last output frame ntp time from |
| 129 | // ntp_times_ms_ queue. |
glaznev@webrtc.org | 18c9247 | 2015-02-18 18:42:55 +0000 | [diff] [blame] | 130 | |
| 131 | // State that is constant for the lifetime of this object once the ctor |
| 132 | // returns. |
| 133 | scoped_ptr<Thread> codec_thread_; // Thread on which to operate MediaCodec. |
| 134 | ScopedGlobalRef<jclass> j_media_codec_video_decoder_class_; |
| 135 | ScopedGlobalRef<jobject> j_media_codec_video_decoder_; |
| 136 | jmethodID j_init_decode_method_; |
| 137 | jmethodID j_release_method_; |
| 138 | jmethodID j_dequeue_input_buffer_method_; |
| 139 | jmethodID j_queue_input_buffer_method_; |
| 140 | jmethodID j_dequeue_output_buffer_method_; |
| 141 | jmethodID j_release_output_buffer_method_; |
| 142 | // MediaCodecVideoDecoder fields. |
| 143 | jfieldID j_input_buffers_field_; |
| 144 | jfieldID j_output_buffers_field_; |
| 145 | jfieldID j_color_format_field_; |
| 146 | jfieldID j_width_field_; |
| 147 | jfieldID j_height_field_; |
| 148 | jfieldID j_stride_field_; |
| 149 | jfieldID j_slice_height_field_; |
| 150 | jfieldID j_surface_texture_field_; |
| 151 | jfieldID j_textureID_field_; |
| 152 | // MediaCodecVideoDecoder.DecoderOutputBufferInfo fields. |
| 153 | jfieldID j_info_index_field_; |
| 154 | jfieldID j_info_offset_field_; |
| 155 | jfieldID j_info_size_field_; |
| 156 | jfieldID j_info_presentation_timestamp_us_field_; |
| 157 | |
| 158 | // Global references; must be deleted in Release(). |
| 159 | std::vector<jobject> input_buffers_; |
| 160 | jobject surface_texture_; |
| 161 | jobject previous_surface_texture_; |
| 162 | }; |
| 163 | |
glaznev@webrtc.org | b28474c | 2015-02-23 17:44:27 +0000 | [diff] [blame] | 164 | MediaCodecVideoDecoder::MediaCodecVideoDecoder( |
| 165 | JNIEnv* jni, VideoCodecType codecType) : |
| 166 | codecType_(codecType), |
| 167 | key_frame_required_(true), |
glaznev@webrtc.org | 18c9247 | 2015-02-18 18:42:55 +0000 | [diff] [blame] | 168 | inited_(false), |
| 169 | error_count_(0), |
| 170 | surface_texture_(NULL), |
| 171 | previous_surface_texture_(NULL), |
| 172 | codec_thread_(new Thread()), |
| 173 | j_media_codec_video_decoder_class_( |
| 174 | jni, |
| 175 | FindClass(jni, "org/webrtc/MediaCodecVideoDecoder")), |
| 176 | j_media_codec_video_decoder_( |
| 177 | jni, |
| 178 | jni->NewObject(*j_media_codec_video_decoder_class_, |
| 179 | GetMethodID(jni, |
| 180 | *j_media_codec_video_decoder_class_, |
| 181 | "<init>", |
| 182 | "()V"))) { |
| 183 | ScopedLocalRefFrame local_ref_frame(jni); |
| 184 | codec_thread_->SetName("MediaCodecVideoDecoder", NULL); |
| 185 | CHECK(codec_thread_->Start()) << "Failed to start MediaCodecVideoDecoder"; |
| 186 | |
| 187 | j_init_decode_method_ = GetMethodID( |
| 188 | jni, *j_media_codec_video_decoder_class_, "initDecode", |
glaznev@webrtc.org | b28474c | 2015-02-23 17:44:27 +0000 | [diff] [blame] | 189 | "(Lorg/webrtc/MediaCodecVideoDecoder$VideoCodecType;" |
| 190 | "IIZZLandroid/opengl/EGLContext;)Z"); |
glaznev@webrtc.org | 18c9247 | 2015-02-18 18:42:55 +0000 | [diff] [blame] | 191 | j_release_method_ = |
| 192 | GetMethodID(jni, *j_media_codec_video_decoder_class_, "release", "()V"); |
| 193 | j_dequeue_input_buffer_method_ = GetMethodID( |
| 194 | jni, *j_media_codec_video_decoder_class_, "dequeueInputBuffer", "()I"); |
| 195 | j_queue_input_buffer_method_ = GetMethodID( |
| 196 | jni, *j_media_codec_video_decoder_class_, "queueInputBuffer", "(IIJ)Z"); |
| 197 | j_dequeue_output_buffer_method_ = GetMethodID( |
| 198 | jni, *j_media_codec_video_decoder_class_, "dequeueOutputBuffer", |
| 199 | "(I)Lorg/webrtc/MediaCodecVideoDecoder$DecoderOutputBufferInfo;"); |
| 200 | j_release_output_buffer_method_ = GetMethodID( |
| 201 | jni, *j_media_codec_video_decoder_class_, "releaseOutputBuffer", "(IZ)Z"); |
| 202 | |
| 203 | j_input_buffers_field_ = GetFieldID( |
| 204 | jni, *j_media_codec_video_decoder_class_, |
| 205 | "inputBuffers", "[Ljava/nio/ByteBuffer;"); |
| 206 | j_output_buffers_field_ = GetFieldID( |
| 207 | jni, *j_media_codec_video_decoder_class_, |
| 208 | "outputBuffers", "[Ljava/nio/ByteBuffer;"); |
| 209 | j_color_format_field_ = GetFieldID( |
| 210 | jni, *j_media_codec_video_decoder_class_, "colorFormat", "I"); |
| 211 | j_width_field_ = GetFieldID( |
| 212 | jni, *j_media_codec_video_decoder_class_, "width", "I"); |
| 213 | j_height_field_ = GetFieldID( |
| 214 | jni, *j_media_codec_video_decoder_class_, "height", "I"); |
| 215 | j_stride_field_ = GetFieldID( |
| 216 | jni, *j_media_codec_video_decoder_class_, "stride", "I"); |
| 217 | j_slice_height_field_ = GetFieldID( |
| 218 | jni, *j_media_codec_video_decoder_class_, "sliceHeight", "I"); |
| 219 | j_textureID_field_ = GetFieldID( |
| 220 | jni, *j_media_codec_video_decoder_class_, "textureID", "I"); |
| 221 | j_surface_texture_field_ = GetFieldID( |
| 222 | jni, *j_media_codec_video_decoder_class_, "surfaceTexture", |
| 223 | "Landroid/graphics/SurfaceTexture;"); |
| 224 | |
| 225 | jclass j_decoder_output_buffer_info_class = FindClass(jni, |
| 226 | "org/webrtc/MediaCodecVideoDecoder$DecoderOutputBufferInfo"); |
| 227 | j_info_index_field_ = GetFieldID( |
| 228 | jni, j_decoder_output_buffer_info_class, "index", "I"); |
| 229 | j_info_offset_field_ = GetFieldID( |
| 230 | jni, j_decoder_output_buffer_info_class, "offset", "I"); |
| 231 | j_info_size_field_ = GetFieldID( |
| 232 | jni, j_decoder_output_buffer_info_class, "size", "I"); |
| 233 | j_info_presentation_timestamp_us_field_ = GetFieldID( |
| 234 | jni, j_decoder_output_buffer_info_class, "presentationTimestampUs", "J"); |
| 235 | |
| 236 | CHECK_EXCEPTION(jni) << "MediaCodecVideoDecoder ctor failed"; |
| 237 | use_surface_ = true; |
glaznev@webrtc.org | b28474c | 2015-02-23 17:44:27 +0000 | [diff] [blame] | 238 | if (MediaCodecVideoDecoderFactory::render_egl_context_ == NULL) { |
glaznev@webrtc.org | 18c9247 | 2015-02-18 18:42:55 +0000 | [diff] [blame] | 239 | use_surface_ = false; |
glaznev@webrtc.org | b28474c | 2015-02-23 17:44:27 +0000 | [diff] [blame] | 240 | } |
glaznev@webrtc.org | 18c9247 | 2015-02-18 18:42:55 +0000 | [diff] [blame] | 241 | memset(&codec_, 0, sizeof(codec_)); |
| 242 | AllowBlockingCalls(); |
| 243 | } |
| 244 | |
| 245 | MediaCodecVideoDecoder::~MediaCodecVideoDecoder() { |
| 246 | // Call Release() to ensure no more callbacks to us after we are deleted. |
| 247 | Release(); |
| 248 | // Delete global references. |
| 249 | JNIEnv* jni = AttachCurrentThreadIfNeeded(); |
glaznev@webrtc.org | b28474c | 2015-02-23 17:44:27 +0000 | [diff] [blame] | 250 | if (previous_surface_texture_ != NULL) { |
glaznev@webrtc.org | 18c9247 | 2015-02-18 18:42:55 +0000 | [diff] [blame] | 251 | jni->DeleteGlobalRef(previous_surface_texture_); |
glaznev@webrtc.org | b28474c | 2015-02-23 17:44:27 +0000 | [diff] [blame] | 252 | } |
| 253 | if (surface_texture_ != NULL) { |
glaznev@webrtc.org | 18c9247 | 2015-02-18 18:42:55 +0000 | [diff] [blame] | 254 | jni->DeleteGlobalRef(surface_texture_); |
glaznev@webrtc.org | b28474c | 2015-02-23 17:44:27 +0000 | [diff] [blame] | 255 | } |
glaznev@webrtc.org | 18c9247 | 2015-02-18 18:42:55 +0000 | [diff] [blame] | 256 | } |
| 257 | |
| 258 | int32_t MediaCodecVideoDecoder::InitDecode(const VideoCodec* inst, |
| 259 | int32_t numberOfCores) { |
| 260 | if (inst == NULL) { |
glaznev@webrtc.org | b28474c | 2015-02-23 17:44:27 +0000 | [diff] [blame] | 261 | ALOGE("NULL VideoCodec instance"); |
glaznev@webrtc.org | 18c9247 | 2015-02-18 18:42:55 +0000 | [diff] [blame] | 262 | return WEBRTC_VIDEO_CODEC_ERR_PARAMETER; |
| 263 | } |
glaznev@webrtc.org | b28474c | 2015-02-23 17:44:27 +0000 | [diff] [blame] | 264 | // Factory should guard against other codecs being used with us. |
| 265 | CHECK(inst->codecType == codecType_) << "Unsupported codec " << |
| 266 | inst->codecType << " for " << codecType_; |
| 267 | |
glaznev@webrtc.org | 18c9247 | 2015-02-18 18:42:55 +0000 | [diff] [blame] | 268 | int ret_val = Release(); |
| 269 | if (ret_val < 0) { |
| 270 | return ret_val; |
| 271 | } |
| 272 | // Save VideoCodec instance for later. |
| 273 | if (&codec_ != inst) { |
| 274 | codec_ = *inst; |
| 275 | } |
| 276 | codec_.maxFramerate = (codec_.maxFramerate >= 1) ? codec_.maxFramerate : 1; |
| 277 | |
| 278 | // Always start with a complete key frame. |
| 279 | key_frame_required_ = true; |
| 280 | frames_received_ = 0; |
| 281 | frames_decoded_ = 0; |
| 282 | |
| 283 | // Call Java init. |
| 284 | return codec_thread_->Invoke<int32_t>( |
| 285 | Bind(&MediaCodecVideoDecoder::InitDecodeOnCodecThread, this)); |
| 286 | } |
| 287 | |
| 288 | int32_t MediaCodecVideoDecoder::InitDecodeOnCodecThread() { |
| 289 | CheckOnCodecThread(); |
| 290 | JNIEnv* jni = AttachCurrentThreadIfNeeded(); |
| 291 | ScopedLocalRefFrame local_ref_frame(jni); |
glaznev@webrtc.org | b28474c | 2015-02-23 17:44:27 +0000 | [diff] [blame] | 292 | ALOGD("InitDecodeOnCodecThread Type: %d. %d x %d. Fps: %d. Errors: %d", |
| 293 | (int)codecType_, codec_.width, codec_.height, |
| 294 | codec_.maxFramerate, error_count_); |
glaznev@webrtc.org | 18c9247 | 2015-02-18 18:42:55 +0000 | [diff] [blame] | 295 | bool use_sw_codec = false; |
| 296 | if (error_count_ > 1) { |
| 297 | // If more than one critical errors happen for HW codec, switch to SW codec. |
| 298 | use_sw_codec = true; |
| 299 | } |
| 300 | |
glaznev@webrtc.org | b28474c | 2015-02-23 17:44:27 +0000 | [diff] [blame] | 301 | jobject j_video_codec_enum = JavaEnumFromIndex( |
| 302 | jni, "MediaCodecVideoDecoder$VideoCodecType", codecType_); |
glaznev@webrtc.org | 18c9247 | 2015-02-18 18:42:55 +0000 | [diff] [blame] | 303 | bool success = jni->CallBooleanMethod( |
| 304 | *j_media_codec_video_decoder_, |
| 305 | j_init_decode_method_, |
glaznev@webrtc.org | b28474c | 2015-02-23 17:44:27 +0000 | [diff] [blame] | 306 | j_video_codec_enum, |
glaznev@webrtc.org | 18c9247 | 2015-02-18 18:42:55 +0000 | [diff] [blame] | 307 | codec_.width, |
| 308 | codec_.height, |
| 309 | use_sw_codec, |
| 310 | use_surface_, |
| 311 | MediaCodecVideoDecoderFactory::render_egl_context_); |
| 312 | CHECK_EXCEPTION(jni); |
| 313 | if (!success) { |
| 314 | return WEBRTC_VIDEO_CODEC_ERROR; |
| 315 | } |
| 316 | inited_ = true; |
| 317 | |
glaznev@webrtc.org | a4623d2 | 2015-02-25 00:02:50 +0000 | [diff] [blame] | 318 | switch (codecType_) { |
| 319 | case kVideoCodecVP8: |
| 320 | max_pending_frames_ = kMaxPendingFramesVp8; |
| 321 | break; |
| 322 | case kVideoCodecH264: |
| 323 | max_pending_frames_ = kMaxPendingFramesH264; |
| 324 | break; |
| 325 | default: |
| 326 | max_pending_frames_ = 0; |
glaznev@webrtc.org | 18c9247 | 2015-02-18 18:42:55 +0000 | [diff] [blame] | 327 | } |
| 328 | start_time_ms_ = GetCurrentTimeMs(); |
| 329 | current_frames_ = 0; |
| 330 | current_bytes_ = 0; |
| 331 | current_decoding_time_ms_ = 0; |
glaznev@webrtc.org | b28474c | 2015-02-23 17:44:27 +0000 | [diff] [blame] | 332 | output_timestamp_ = 0; |
| 333 | output_ntp_time_ms_ = 0; |
glaznev@webrtc.org | 18c9247 | 2015-02-18 18:42:55 +0000 | [diff] [blame] | 334 | timestamps_.clear(); |
| 335 | ntp_times_ms_.clear(); |
| 336 | frame_rtc_times_ms_.clear(); |
| 337 | |
| 338 | jobjectArray input_buffers = (jobjectArray)GetObjectField( |
| 339 | jni, *j_media_codec_video_decoder_, j_input_buffers_field_); |
| 340 | size_t num_input_buffers = jni->GetArrayLength(input_buffers); |
| 341 | input_buffers_.resize(num_input_buffers); |
| 342 | for (size_t i = 0; i < num_input_buffers; ++i) { |
| 343 | input_buffers_[i] = |
| 344 | jni->NewGlobalRef(jni->GetObjectArrayElement(input_buffers, i)); |
| 345 | CHECK_EXCEPTION(jni); |
| 346 | } |
| 347 | |
| 348 | if (use_surface_) { |
| 349 | jobject surface_texture = GetObjectField( |
| 350 | jni, *j_media_codec_video_decoder_, j_surface_texture_field_); |
| 351 | if (previous_surface_texture_ != NULL) { |
| 352 | jni->DeleteGlobalRef(previous_surface_texture_); |
| 353 | } |
| 354 | previous_surface_texture_ = surface_texture_; |
| 355 | surface_texture_ = jni->NewGlobalRef(surface_texture); |
| 356 | } |
| 357 | codec_thread_->PostDelayed(kMediaCodecPollMs, this); |
| 358 | |
| 359 | return WEBRTC_VIDEO_CODEC_OK; |
| 360 | } |
| 361 | |
| 362 | int32_t MediaCodecVideoDecoder::Release() { |
glaznev@webrtc.org | b28474c | 2015-02-23 17:44:27 +0000 | [diff] [blame] | 363 | ALOGD("DecoderRelease request"); |
glaznev@webrtc.org | 18c9247 | 2015-02-18 18:42:55 +0000 | [diff] [blame] | 364 | return codec_thread_->Invoke<int32_t>( |
| 365 | Bind(&MediaCodecVideoDecoder::ReleaseOnCodecThread, this)); |
| 366 | } |
| 367 | |
| 368 | int32_t MediaCodecVideoDecoder::ReleaseOnCodecThread() { |
| 369 | if (!inited_) { |
| 370 | return WEBRTC_VIDEO_CODEC_OK; |
| 371 | } |
| 372 | CheckOnCodecThread(); |
| 373 | JNIEnv* jni = AttachCurrentThreadIfNeeded(); |
glaznev@webrtc.org | b28474c | 2015-02-23 17:44:27 +0000 | [diff] [blame] | 374 | ALOGD("DecoderReleaseOnCodecThread: Frames received: %d.", frames_received_); |
glaznev@webrtc.org | 18c9247 | 2015-02-18 18:42:55 +0000 | [diff] [blame] | 375 | ScopedLocalRefFrame local_ref_frame(jni); |
| 376 | for (size_t i = 0; i < input_buffers_.size(); i++) { |
| 377 | jni->DeleteGlobalRef(input_buffers_[i]); |
| 378 | } |
| 379 | input_buffers_.clear(); |
| 380 | jni->CallVoidMethod(*j_media_codec_video_decoder_, j_release_method_); |
| 381 | CHECK_EXCEPTION(jni); |
| 382 | rtc::MessageQueueManager::Clear(this); |
| 383 | inited_ = false; |
| 384 | return WEBRTC_VIDEO_CODEC_OK; |
| 385 | } |
| 386 | |
| 387 | void MediaCodecVideoDecoder::CheckOnCodecThread() { |
| 388 | CHECK(codec_thread_ == ThreadManager::Instance()->CurrentThread()) |
| 389 | << "Running on wrong thread!"; |
| 390 | } |
| 391 | |
| 392 | int32_t MediaCodecVideoDecoder::Decode( |
| 393 | const EncodedImage& inputImage, |
| 394 | bool missingFrames, |
| 395 | const RTPFragmentationHeader* fragmentation, |
| 396 | const CodecSpecificInfo* codecSpecificInfo, |
| 397 | int64_t renderTimeMs) { |
| 398 | if (!inited_) { |
| 399 | return WEBRTC_VIDEO_CODEC_UNINITIALIZED; |
| 400 | } |
| 401 | if (callback_ == NULL) { |
| 402 | return WEBRTC_VIDEO_CODEC_UNINITIALIZED; |
| 403 | } |
| 404 | if (inputImage._buffer == NULL && inputImage._length > 0) { |
| 405 | return WEBRTC_VIDEO_CODEC_ERR_PARAMETER; |
| 406 | } |
| 407 | // Check if encoded frame dimension has changed. |
| 408 | if ((inputImage._encodedWidth * inputImage._encodedHeight > 0) && |
| 409 | (inputImage._encodedWidth != codec_.width || |
| 410 | inputImage._encodedHeight != codec_.height)) { |
| 411 | codec_.width = inputImage._encodedWidth; |
| 412 | codec_.height = inputImage._encodedHeight; |
| 413 | InitDecode(&codec_, 1); |
| 414 | } |
| 415 | |
| 416 | // Always start with a complete key frame. |
| 417 | if (key_frame_required_) { |
| 418 | if (inputImage._frameType != webrtc::kKeyFrame) { |
glaznev@webrtc.org | b28474c | 2015-02-23 17:44:27 +0000 | [diff] [blame] | 419 | ALOGE("Key frame is required"); |
glaznev@webrtc.org | 18c9247 | 2015-02-18 18:42:55 +0000 | [diff] [blame] | 420 | return WEBRTC_VIDEO_CODEC_ERROR; |
| 421 | } |
| 422 | if (!inputImage._completeFrame) { |
glaznev@webrtc.org | b28474c | 2015-02-23 17:44:27 +0000 | [diff] [blame] | 423 | ALOGE("Complete frame is required"); |
glaznev@webrtc.org | 18c9247 | 2015-02-18 18:42:55 +0000 | [diff] [blame] | 424 | return WEBRTC_VIDEO_CODEC_ERROR; |
| 425 | } |
| 426 | key_frame_required_ = false; |
| 427 | } |
| 428 | if (inputImage._length == 0) { |
| 429 | return WEBRTC_VIDEO_CODEC_ERROR; |
| 430 | } |
| 431 | |
| 432 | return codec_thread_->Invoke<int32_t>(Bind( |
| 433 | &MediaCodecVideoDecoder::DecodeOnCodecThread, this, inputImage)); |
| 434 | } |
| 435 | |
| 436 | int32_t MediaCodecVideoDecoder::DecodeOnCodecThread( |
| 437 | const EncodedImage& inputImage) { |
glaznev@webrtc.org | 18c9247 | 2015-02-18 18:42:55 +0000 | [diff] [blame] | 438 | CheckOnCodecThread(); |
| 439 | JNIEnv* jni = AttachCurrentThreadIfNeeded(); |
| 440 | ScopedLocalRefFrame local_ref_frame(jni); |
| 441 | |
| 442 | // Try to drain the decoder and wait until output is not too |
| 443 | // much behind the input. |
| 444 | if (frames_received_ > frames_decoded_ + max_pending_frames_) { |
glaznev@webrtc.org | a4623d2 | 2015-02-25 00:02:50 +0000 | [diff] [blame] | 445 | ALOGV("Received: %d. Decoded: %d. Wait for output...", |
| 446 | frames_received_, frames_decoded_); |
glaznev@webrtc.org | 18c9247 | 2015-02-18 18:42:55 +0000 | [diff] [blame] | 447 | if (!DeliverPendingOutputs(jni, kMediaCodecTimeoutMs * 1000)) { |
| 448 | error_count_++; |
| 449 | Reset(); |
| 450 | return WEBRTC_VIDEO_CODEC_ERROR; |
| 451 | } |
| 452 | if (frames_received_ > frames_decoded_ + max_pending_frames_) { |
| 453 | ALOGE("Output buffer dequeue timeout"); |
| 454 | error_count_++; |
| 455 | Reset(); |
| 456 | return WEBRTC_VIDEO_CODEC_ERROR; |
| 457 | } |
| 458 | } |
| 459 | |
| 460 | // Get input buffer. |
| 461 | int j_input_buffer_index = jni->CallIntMethod(*j_media_codec_video_decoder_, |
| 462 | j_dequeue_input_buffer_method_); |
| 463 | CHECK_EXCEPTION(jni); |
| 464 | if (j_input_buffer_index < 0) { |
| 465 | ALOGE("dequeueInputBuffer error"); |
| 466 | error_count_++; |
| 467 | Reset(); |
| 468 | return WEBRTC_VIDEO_CODEC_ERROR; |
| 469 | } |
| 470 | |
| 471 | // Copy encoded data to Java ByteBuffer. |
| 472 | jobject j_input_buffer = input_buffers_[j_input_buffer_index]; |
| 473 | uint8* buffer = |
| 474 | reinterpret_cast<uint8*>(jni->GetDirectBufferAddress(j_input_buffer)); |
| 475 | CHECK(buffer) << "Indirect buffer??"; |
| 476 | int64 buffer_capacity = jni->GetDirectBufferCapacity(j_input_buffer); |
| 477 | CHECK_EXCEPTION(jni); |
| 478 | if (buffer_capacity < inputImage._length) { |
| 479 | ALOGE("Input frame size %d is bigger than buffer size %d.", |
| 480 | inputImage._length, buffer_capacity); |
| 481 | error_count_++; |
| 482 | Reset(); |
| 483 | return WEBRTC_VIDEO_CODEC_ERROR; |
| 484 | } |
glaznev@webrtc.org | a4623d2 | 2015-02-25 00:02:50 +0000 | [diff] [blame] | 485 | jlong timestamp_us = (frames_received_ * 1000000) / codec_.maxFramerate; |
| 486 | ALOGV("Decoder frame in # %d. Type: %d. Buffer # %d. TS: %lld. Size: %d", |
| 487 | frames_received_, inputImage._frameType, j_input_buffer_index, |
| 488 | timestamp_us / 1000, inputImage._length); |
glaznev@webrtc.org | 18c9247 | 2015-02-18 18:42:55 +0000 | [diff] [blame] | 489 | memcpy(buffer, inputImage._buffer, inputImage._length); |
| 490 | |
| 491 | // Save input image timestamps for later output. |
| 492 | frames_received_++; |
| 493 | current_bytes_ += inputImage._length; |
| 494 | timestamps_.push_back(inputImage._timeStamp); |
| 495 | ntp_times_ms_.push_back(inputImage.ntp_time_ms_); |
| 496 | frame_rtc_times_ms_.push_back(GetCurrentTimeMs()); |
| 497 | |
| 498 | // Feed input to decoder. |
glaznev@webrtc.org | 18c9247 | 2015-02-18 18:42:55 +0000 | [diff] [blame] | 499 | bool success = jni->CallBooleanMethod(*j_media_codec_video_decoder_, |
| 500 | j_queue_input_buffer_method_, |
| 501 | j_input_buffer_index, |
| 502 | inputImage._length, |
| 503 | timestamp_us); |
| 504 | CHECK_EXCEPTION(jni); |
| 505 | if (!success) { |
| 506 | ALOGE("queueInputBuffer error"); |
| 507 | error_count_++; |
| 508 | Reset(); |
| 509 | return WEBRTC_VIDEO_CODEC_ERROR; |
| 510 | } |
| 511 | |
| 512 | // Try to drain the decoder |
| 513 | if (!DeliverPendingOutputs(jni, 0)) { |
| 514 | ALOGE("DeliverPendingOutputs error"); |
| 515 | error_count_++; |
| 516 | Reset(); |
| 517 | return WEBRTC_VIDEO_CODEC_ERROR; |
| 518 | } |
| 519 | |
| 520 | return WEBRTC_VIDEO_CODEC_OK; |
| 521 | } |
| 522 | |
| 523 | bool MediaCodecVideoDecoder::DeliverPendingOutputs( |
| 524 | JNIEnv* jni, int dequeue_timeout_us) { |
| 525 | if (frames_received_ <= frames_decoded_) { |
| 526 | // No need to query for output buffers - decoder is drained. |
| 527 | return true; |
| 528 | } |
| 529 | // Get decoder output. |
| 530 | jobject j_decoder_output_buffer_info = jni->CallObjectMethod( |
| 531 | *j_media_codec_video_decoder_, |
| 532 | j_dequeue_output_buffer_method_, |
| 533 | dequeue_timeout_us); |
| 534 | |
| 535 | CHECK_EXCEPTION(jni); |
| 536 | if (IsNull(jni, j_decoder_output_buffer_info)) { |
| 537 | return true; |
| 538 | } |
| 539 | |
| 540 | // Extract output buffer info from Java DecoderOutputBufferInfo. |
| 541 | int output_buffer_index = |
| 542 | GetIntField(jni, j_decoder_output_buffer_info, j_info_index_field_); |
| 543 | if (output_buffer_index < 0) { |
| 544 | ALOGE("dequeueOutputBuffer error : %d", output_buffer_index); |
| 545 | return false; |
| 546 | } |
| 547 | int output_buffer_offset = |
| 548 | GetIntField(jni, j_decoder_output_buffer_info, j_info_offset_field_); |
| 549 | int output_buffer_size = |
| 550 | GetIntField(jni, j_decoder_output_buffer_info, j_info_size_field_); |
glaznev@webrtc.org | a4623d2 | 2015-02-25 00:02:50 +0000 | [diff] [blame] | 551 | long output_timestamps_ms = GetLongField(jni, j_decoder_output_buffer_info, |
| 552 | j_info_presentation_timestamp_us_field_) / 1000; |
| 553 | |
glaznev@webrtc.org | 18c9247 | 2015-02-18 18:42:55 +0000 | [diff] [blame] | 554 | CHECK_EXCEPTION(jni); |
| 555 | |
| 556 | // Get decoded video frame properties. |
| 557 | int color_format = GetIntField(jni, *j_media_codec_video_decoder_, |
| 558 | j_color_format_field_); |
| 559 | int width = GetIntField(jni, *j_media_codec_video_decoder_, j_width_field_); |
| 560 | int height = GetIntField(jni, *j_media_codec_video_decoder_, j_height_field_); |
| 561 | int stride = GetIntField(jni, *j_media_codec_video_decoder_, j_stride_field_); |
| 562 | int slice_height = GetIntField(jni, *j_media_codec_video_decoder_, |
| 563 | j_slice_height_field_); |
| 564 | int texture_id = GetIntField(jni, *j_media_codec_video_decoder_, |
| 565 | j_textureID_field_); |
| 566 | |
| 567 | // Extract data from Java ByteBuffer and create output yuv420 frame - |
| 568 | // for non surface decoding only. |
| 569 | if (!use_surface_) { |
| 570 | if (output_buffer_size < width * height * 3 / 2) { |
| 571 | ALOGE("Insufficient output buffer size: %d", output_buffer_size); |
| 572 | return false; |
| 573 | } |
| 574 | jobjectArray output_buffers = reinterpret_cast<jobjectArray>(GetObjectField( |
| 575 | jni, *j_media_codec_video_decoder_, j_output_buffers_field_)); |
| 576 | jobject output_buffer = |
| 577 | jni->GetObjectArrayElement(output_buffers, output_buffer_index); |
| 578 | uint8_t* payload = reinterpret_cast<uint8_t*>(jni->GetDirectBufferAddress( |
| 579 | output_buffer)); |
| 580 | CHECK_EXCEPTION(jni); |
| 581 | payload += output_buffer_offset; |
| 582 | |
| 583 | // Create yuv420 frame. |
| 584 | if (color_format == COLOR_FormatYUV420Planar) { |
| 585 | decoded_image_.CreateFrame( |
| 586 | stride * slice_height, payload, |
| 587 | (stride * slice_height) / 4, payload + (stride * slice_height), |
| 588 | (stride * slice_height) / 4, |
| 589 | payload + (5 * stride * slice_height / 4), |
| 590 | width, height, |
| 591 | stride, stride / 2, stride / 2); |
| 592 | } else { |
| 593 | // All other supported formats are nv12. |
| 594 | decoded_image_.CreateEmptyFrame(width, height, width, |
| 595 | width / 2, width / 2); |
| 596 | libyuv::NV12ToI420( |
| 597 | payload, stride, |
| 598 | payload + stride * slice_height, stride, |
| 599 | decoded_image_.buffer(webrtc::kYPlane), |
| 600 | decoded_image_.stride(webrtc::kYPlane), |
| 601 | decoded_image_.buffer(webrtc::kUPlane), |
| 602 | decoded_image_.stride(webrtc::kUPlane), |
| 603 | decoded_image_.buffer(webrtc::kVPlane), |
| 604 | decoded_image_.stride(webrtc::kVPlane), |
| 605 | width, height); |
| 606 | } |
| 607 | } |
| 608 | |
| 609 | // Get frame timestamps from a queue. |
glaznev@webrtc.org | b28474c | 2015-02-23 17:44:27 +0000 | [diff] [blame] | 610 | if (timestamps_.size() > 0) { |
| 611 | output_timestamp_ = timestamps_.front(); |
| 612 | timestamps_.erase(timestamps_.begin()); |
| 613 | } |
| 614 | if (ntp_times_ms_.size() > 0) { |
| 615 | output_ntp_time_ms_ = ntp_times_ms_.front(); |
| 616 | ntp_times_ms_.erase(ntp_times_ms_.begin()); |
| 617 | } |
| 618 | int64_t frame_decoding_time_ms = 0; |
| 619 | if (frame_rtc_times_ms_.size() > 0) { |
| 620 | frame_decoding_time_ms = GetCurrentTimeMs() - frame_rtc_times_ms_.front(); |
| 621 | frame_rtc_times_ms_.erase(frame_rtc_times_ms_.begin()); |
| 622 | } |
glaznev@webrtc.org | a4623d2 | 2015-02-25 00:02:50 +0000 | [diff] [blame] | 623 | ALOGV("Decoder frame out # %d. %d x %d. %d x %d. Color: 0x%x. TS: %ld." |
glaznev@webrtc.org | 18c9247 | 2015-02-18 18:42:55 +0000 | [diff] [blame] | 624 | " DecTime: %lld", frames_decoded_, width, height, stride, slice_height, |
glaznev@webrtc.org | a4623d2 | 2015-02-25 00:02:50 +0000 | [diff] [blame] | 625 | color_format, output_timestamps_ms, frame_decoding_time_ms); |
glaznev@webrtc.org | 18c9247 | 2015-02-18 18:42:55 +0000 | [diff] [blame] | 626 | |
| 627 | // Return output buffer back to codec. |
| 628 | bool success = jni->CallBooleanMethod( |
| 629 | *j_media_codec_video_decoder_, |
| 630 | j_release_output_buffer_method_, |
| 631 | output_buffer_index, |
| 632 | use_surface_); |
| 633 | CHECK_EXCEPTION(jni); |
| 634 | if (!success) { |
| 635 | ALOGE("releaseOutputBuffer error"); |
| 636 | return false; |
| 637 | } |
| 638 | |
| 639 | // Calculate and print decoding statistics - every 3 seconds. |
| 640 | frames_decoded_++; |
| 641 | current_frames_++; |
| 642 | current_decoding_time_ms_ += frame_decoding_time_ms; |
| 643 | int statistic_time_ms = GetCurrentTimeMs() - start_time_ms_; |
| 644 | if (statistic_time_ms >= kMediaCodecStatisticsIntervalMs && |
| 645 | current_frames_ > 0) { |
| 646 | ALOGD("Decoder bitrate: %d kbps, fps: %d, decTime: %d for last %d ms", |
| 647 | current_bytes_ * 8 / statistic_time_ms, |
| 648 | (current_frames_ * 1000 + statistic_time_ms / 2) / statistic_time_ms, |
| 649 | current_decoding_time_ms_ / current_frames_, statistic_time_ms); |
| 650 | start_time_ms_ = GetCurrentTimeMs(); |
| 651 | current_frames_ = 0; |
| 652 | current_bytes_ = 0; |
| 653 | current_decoding_time_ms_ = 0; |
| 654 | } |
| 655 | |
| 656 | // Callback - output decoded frame. |
| 657 | int32_t callback_status = WEBRTC_VIDEO_CODEC_OK; |
| 658 | if (use_surface_) { |
| 659 | native_handle_.SetTextureObject(surface_texture_, texture_id); |
| 660 | TextureVideoFrame texture_image( |
glaznev@webrtc.org | b28474c | 2015-02-23 17:44:27 +0000 | [diff] [blame] | 661 | &native_handle_, width, height, output_timestamp_, 0); |
| 662 | texture_image.set_ntp_time_ms(output_ntp_time_ms_); |
glaznev@webrtc.org | 18c9247 | 2015-02-18 18:42:55 +0000 | [diff] [blame] | 663 | callback_status = callback_->Decoded(texture_image); |
| 664 | } else { |
glaznev@webrtc.org | b28474c | 2015-02-23 17:44:27 +0000 | [diff] [blame] | 665 | decoded_image_.set_timestamp(output_timestamp_); |
| 666 | decoded_image_.set_ntp_time_ms(output_ntp_time_ms_); |
glaznev@webrtc.org | 18c9247 | 2015-02-18 18:42:55 +0000 | [diff] [blame] | 667 | callback_status = callback_->Decoded(decoded_image_); |
| 668 | } |
| 669 | if (callback_status > 0) { |
| 670 | ALOGE("callback error"); |
| 671 | } |
| 672 | |
| 673 | return true; |
| 674 | } |
| 675 | |
| 676 | int32_t MediaCodecVideoDecoder::RegisterDecodeCompleteCallback( |
| 677 | DecodedImageCallback* callback) { |
| 678 | callback_ = callback; |
| 679 | return WEBRTC_VIDEO_CODEC_OK; |
| 680 | } |
| 681 | |
| 682 | int32_t MediaCodecVideoDecoder::Reset() { |
| 683 | ALOGD("DecoderReset"); |
| 684 | if (!inited_) { |
| 685 | return WEBRTC_VIDEO_CODEC_UNINITIALIZED; |
| 686 | } |
| 687 | return InitDecode(&codec_, 1); |
| 688 | } |
| 689 | |
| 690 | void MediaCodecVideoDecoder::OnMessage(rtc::Message* msg) { |
| 691 | JNIEnv* jni = AttachCurrentThreadIfNeeded(); |
| 692 | ScopedLocalRefFrame local_ref_frame(jni); |
| 693 | if (!inited_) { |
| 694 | return; |
| 695 | } |
| 696 | // We only ever send one message to |this| directly (not through a Bind()'d |
| 697 | // functor), so expect no ID/data. |
| 698 | CHECK(!msg->message_id) << "Unexpected message!"; |
| 699 | CHECK(!msg->pdata) << "Unexpected message!"; |
| 700 | CheckOnCodecThread(); |
| 701 | |
| 702 | if (!DeliverPendingOutputs(jni, 0)) { |
| 703 | error_count_++; |
| 704 | Reset(); |
| 705 | } |
| 706 | codec_thread_->PostDelayed(kMediaCodecPollMs, this); |
| 707 | } |
| 708 | |
| 709 | int MediaCodecVideoDecoderFactory::SetAndroidObjects(JNIEnv* jni, |
| 710 | jobject render_egl_context) { |
| 711 | ALOGD("SetAndroidObjects for surface decoding."); |
| 712 | if (render_egl_context_) { |
| 713 | jni->DeleteGlobalRef(render_egl_context_); |
| 714 | } |
| 715 | if (IsNull(jni, render_egl_context)) { |
| 716 | render_egl_context_ = NULL; |
| 717 | } else { |
| 718 | render_egl_context_ = jni->NewGlobalRef(render_egl_context); |
| 719 | CHECK_EXCEPTION(jni) << "error calling NewGlobalRef for EGL Context."; |
| 720 | jclass j_egl_context_class = FindClass(jni, "android/opengl/EGLContext"); |
| 721 | if (!jni->IsInstanceOf(render_egl_context_, j_egl_context_class)) { |
| 722 | ALOGE("Wrong EGL Context."); |
| 723 | jni->DeleteGlobalRef(render_egl_context_); |
| 724 | render_egl_context_ = NULL; |
| 725 | } |
| 726 | } |
| 727 | if (render_egl_context_ == NULL) { |
| 728 | ALOGD("NULL VideoDecoder EGL context - HW surface decoding is disabled."); |
| 729 | } |
| 730 | return 0; |
| 731 | } |
| 732 | |
| 733 | MediaCodecVideoDecoderFactory::MediaCodecVideoDecoderFactory() { |
| 734 | JNIEnv* jni = AttachCurrentThreadIfNeeded(); |
| 735 | ScopedLocalRefFrame local_ref_frame(jni); |
| 736 | jclass j_decoder_class = FindClass(jni, "org/webrtc/MediaCodecVideoDecoder"); |
glaznev@webrtc.org | b28474c | 2015-02-23 17:44:27 +0000 | [diff] [blame] | 737 | supported_codec_types_.clear(); |
| 738 | |
| 739 | bool is_vp8_hw_supported = jni->CallStaticBooleanMethod( |
glaznev@webrtc.org | 18c9247 | 2015-02-18 18:42:55 +0000 | [diff] [blame] | 740 | j_decoder_class, |
glaznev@webrtc.org | b28474c | 2015-02-23 17:44:27 +0000 | [diff] [blame] | 741 | GetStaticMethodID(jni, j_decoder_class, "isVp8HwSupported", "()Z")); |
glaznev@webrtc.org | 18c9247 | 2015-02-18 18:42:55 +0000 | [diff] [blame] | 742 | CHECK_EXCEPTION(jni); |
glaznev@webrtc.org | b28474c | 2015-02-23 17:44:27 +0000 | [diff] [blame] | 743 | if (is_vp8_hw_supported) { |
| 744 | ALOGD("VP8 HW Decoder supported."); |
| 745 | supported_codec_types_.push_back(kVideoCodecVP8); |
| 746 | } |
| 747 | |
| 748 | bool is_h264_hw_supported = jni->CallStaticBooleanMethod( |
| 749 | j_decoder_class, |
| 750 | GetStaticMethodID(jni, j_decoder_class, "isH264HwSupported", "()Z")); |
| 751 | CHECK_EXCEPTION(jni); |
| 752 | if (is_h264_hw_supported) { |
| 753 | ALOGD("H264 HW Decoder supported."); |
| 754 | supported_codec_types_.push_back(kVideoCodecH264); |
| 755 | } |
glaznev@webrtc.org | 18c9247 | 2015-02-18 18:42:55 +0000 | [diff] [blame] | 756 | } |
| 757 | |
| 758 | MediaCodecVideoDecoderFactory::~MediaCodecVideoDecoderFactory() {} |
| 759 | |
| 760 | webrtc::VideoDecoder* MediaCodecVideoDecoderFactory::CreateVideoDecoder( |
glaznev@webrtc.org | b28474c | 2015-02-23 17:44:27 +0000 | [diff] [blame] | 761 | VideoCodecType type) { |
| 762 | if (supported_codec_types_.empty()) { |
glaznev@webrtc.org | 18c9247 | 2015-02-18 18:42:55 +0000 | [diff] [blame] | 763 | return NULL; |
| 764 | } |
glaznev@webrtc.org | b28474c | 2015-02-23 17:44:27 +0000 | [diff] [blame] | 765 | for (std::vector<VideoCodecType>::const_iterator it = |
| 766 | supported_codec_types_.begin(); it != supported_codec_types_.end(); |
| 767 | ++it) { |
| 768 | if (*it == type) { |
| 769 | ALOGD("Create HW video decoder for type %d.", (int)type); |
| 770 | return new MediaCodecVideoDecoder(AttachCurrentThreadIfNeeded(), type); |
| 771 | } |
| 772 | } |
| 773 | return NULL; |
glaznev@webrtc.org | 18c9247 | 2015-02-18 18:42:55 +0000 | [diff] [blame] | 774 | } |
| 775 | |
| 776 | void MediaCodecVideoDecoderFactory::DestroyVideoDecoder( |
| 777 | webrtc::VideoDecoder* decoder) { |
| 778 | delete decoder; |
| 779 | } |
| 780 | |
| 781 | } // namespace webrtc_jni |
| 782 | |