| // Copyright 2017 The Cobalt Authors. All Rights Reserved. |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| |
| #include "starboard/android/shared/media_decoder.h" |
| |
| #include "starboard/android/shared/jni_env_ext.h" |
| #include "starboard/android/shared/jni_utils.h" |
| #include "starboard/android/shared/media_common.h" |
| #include "starboard/audio_sink.h" |
| #include "starboard/common/log.h" |
| #include "starboard/common/string.h" |
| #include "starboard/shared/pthread/thread_create_priority.h" |
| |
| namespace starboard { |
| namespace android { |
| namespace shared { |
| |
| namespace { |
| |
| const jlong kDequeueTimeout = 0; |
| |
| const jint kNoOffset = 0; |
| const jlong kNoPts = 0; |
| const jint kNoSize = 0; |
| const jint kNoBufferFlags = 0; |
| |
| const char* GetNameForMediaCodecStatus(jint status) { |
| switch (status) { |
| case MEDIA_CODEC_OK: |
| return "MEDIA_CODEC_OK"; |
| case MEDIA_CODEC_DEQUEUE_INPUT_AGAIN_LATER: |
| return "MEDIA_CODEC_DEQUEUE_INPUT_AGAIN_LATER"; |
| case MEDIA_CODEC_DEQUEUE_OUTPUT_AGAIN_LATER: |
| return "MEDIA_CODEC_DEQUEUE_OUTPUT_AGAIN_LATER"; |
| case MEDIA_CODEC_OUTPUT_BUFFERS_CHANGED: |
| return "MEDIA_CODEC_OUTPUT_BUFFERS_CHANGED"; |
| case MEDIA_CODEC_OUTPUT_FORMAT_CHANGED: |
| return "MEDIA_CODEC_OUTPUT_FORMAT_CHANGED"; |
| case MEDIA_CODEC_INPUT_END_OF_STREAM: |
| return "MEDIA_CODEC_INPUT_END_OF_STREAM"; |
| case MEDIA_CODEC_OUTPUT_END_OF_STREAM: |
| return "MEDIA_CODEC_OUTPUT_END_OF_STREAM"; |
| case MEDIA_CODEC_NO_KEY: |
| return "MEDIA_CODEC_NO_KEY"; |
| case MEDIA_CODEC_INSUFFICIENT_OUTPUT_PROTECTION: |
| return "MEDIA_CODEC_INSUFFICIENT_OUTPUT_PROTECTION"; |
| case MEDIA_CODEC_ABORT: |
| return "MEDIA_CODEC_ABORT"; |
| case MEDIA_CODEC_ERROR: |
| return "MEDIA_CODEC_ERROR"; |
| default: |
| SB_NOTREACHED(); |
| return "MEDIA_CODEC_ERROR_UNKNOWN"; |
| } |
| } |
| |
| const char* GetDecoderName(SbMediaType media_type) { |
| return media_type == kSbMediaTypeAudio ? "audio_decoder" : "video_decoder"; |
| } |
| |
| } // namespace |
| |
| MediaDecoder::MediaDecoder(Host* host, |
| SbMediaAudioCodec audio_codec, |
| const SbMediaAudioSampleInfo& audio_sample_info, |
| SbDrmSystem drm_system) |
| : media_type_(kSbMediaTypeAudio), |
| host_(host), |
| drm_system_(static_cast<DrmSystem*>(drm_system)), |
| condition_variable_(mutex_), |
| tunnel_mode_enabled_(false) { |
| SB_DCHECK(host_); |
| |
| jobject j_media_crypto = drm_system_ ? drm_system_->GetMediaCrypto() : NULL; |
| SB_DCHECK(!drm_system_ || j_media_crypto); |
| media_codec_bridge_ = MediaCodecBridge::CreateAudioMediaCodecBridge( |
| audio_codec, audio_sample_info, this, j_media_crypto); |
| if (!media_codec_bridge_) { |
| SB_LOG(ERROR) << "Failed to create audio media codec bridge."; |
| return; |
| } |
| if (audio_sample_info.audio_specific_config_size > 0) { |
| // |audio_sample_info.audio_specific_config| is guaranteed to be outlived |
| // the decoder as it is stored in |FilterBasedPlayerWorkerHandler|. |
| pending_tasks_.push_back(Event( |
| static_cast<const int8_t*>(audio_sample_info.audio_specific_config), |
| audio_sample_info.audio_specific_config_size)); |
| number_of_pending_tasks_.increment(); |
| } |
| } |
| |
| MediaDecoder::MediaDecoder(Host* host, |
| SbMediaVideoCodec video_codec, |
| int width, |
| int height, |
| int fps, |
| jobject j_output_surface, |
| SbDrmSystem drm_system, |
| const SbMediaColorMetadata* color_metadata, |
| bool require_software_codec, |
| const FrameRenderedCB& frame_rendered_cb, |
| int tunnel_mode_audio_session_id, |
| std::string* error_message) |
| : media_type_(kSbMediaTypeVideo), |
| host_(host), |
| drm_system_(static_cast<DrmSystem*>(drm_system)), |
| frame_rendered_cb_(frame_rendered_cb), |
| tunnel_mode_enabled_(tunnel_mode_audio_session_id != -1), |
| condition_variable_(mutex_) { |
| SB_DCHECK(frame_rendered_cb_); |
| |
| jobject j_media_crypto = drm_system_ ? drm_system_->GetMediaCrypto() : NULL; |
| SB_DCHECK(!drm_system_ || j_media_crypto); |
| media_codec_bridge_ = MediaCodecBridge::CreateVideoMediaCodecBridge( |
| video_codec, width, height, fps, this, j_output_surface, j_media_crypto, |
| color_metadata, require_software_codec, tunnel_mode_audio_session_id, |
| error_message); |
| if (!media_codec_bridge_) { |
| SB_LOG(ERROR) << "Failed to create video media codec bridge with error: " |
| << *error_message; |
| } |
| } |
| |
| MediaDecoder::~MediaDecoder() { |
| SB_DCHECK(thread_checker_.CalledOnValidThread()); |
| |
| destroying_.store(true); |
| condition_variable_.Signal(); |
| |
| if (SbThreadIsValid(decoder_thread_)) { |
| SbThreadJoin(decoder_thread_, NULL); |
| decoder_thread_ = kSbThreadInvalid; |
| } |
| |
| if (is_valid()) { |
| host_->OnFlushing(); |
| // After |decoder_thread_| is ended and before |media_codec_bridge_| is |
| // flushed, OnMediaCodecOutputBufferAvailable() would still be called. |
| // So that, |dequeue_output_results_| may not be empty. As |
| // DequeueOutputResult is consisted of plain data, it's fine to let |
| // destructor delete |dequeue_output_results_|. |
| jint status = media_codec_bridge_->Flush(); |
| if (status != MEDIA_CODEC_OK) { |
| SB_LOG(ERROR) << "Failed to flush media codec."; |
| } |
| host_ = NULL; |
| } |
| } |
| |
| void MediaDecoder::Initialize(const ErrorCB& error_cb) { |
| SB_DCHECK(thread_checker_.CalledOnValidThread()); |
| SB_DCHECK(error_cb); |
| SB_DCHECK(!error_cb_); |
| |
| error_cb_ = error_cb; |
| } |
| |
| void MediaDecoder::WriteInputBuffer( |
| const scoped_refptr<InputBuffer>& input_buffer) { |
| SB_DCHECK(thread_checker_.CalledOnValidThread()); |
| SB_DCHECK(input_buffer); |
| |
| if (stream_ended_.load()) { |
| SB_LOG(ERROR) << "Decode() is called after WriteEndOfStream() is called."; |
| return; |
| } |
| |
| if (!SbThreadIsValid(decoder_thread_)) { |
| decoder_thread_ = SbThreadCreate( |
| 0, |
| media_type_ == kSbMediaTypeAudio ? kSbThreadPriorityNormal |
| : kSbThreadPriorityHigh, |
| kSbThreadNoAffinity, true, GetDecoderName(media_type_), |
| &MediaDecoder::DecoderThreadEntryPoint, this); |
| SB_DCHECK(SbThreadIsValid(decoder_thread_)); |
| } |
| |
| ScopedLock scoped_lock(mutex_); |
| pending_tasks_.push_back(Event(input_buffer)); |
| number_of_pending_tasks_.increment(); |
| if (pending_tasks_.size() == 1) { |
| condition_variable_.Signal(); |
| } |
| } |
| |
| void MediaDecoder::WriteEndOfStream() { |
| SB_DCHECK(thread_checker_.CalledOnValidThread()); |
| |
| stream_ended_.store(true); |
| ScopedLock scoped_lock(mutex_); |
| pending_tasks_.push_back(Event(Event::kWriteEndOfStream)); |
| number_of_pending_tasks_.increment(); |
| if (pending_tasks_.size() == 1) { |
| condition_variable_.Signal(); |
| } |
| } |
| |
| void MediaDecoder::SetPlaybackRate(double playback_rate) { |
| SB_DCHECK(media_type_ == kSbMediaTypeVideo); |
| SB_DCHECK(media_codec_bridge_); |
| media_codec_bridge_->SetPlaybackRate(playback_rate); |
| } |
| |
| // static |
| void* MediaDecoder::DecoderThreadEntryPoint(void* context) { |
| SB_DCHECK(context); |
| MediaDecoder* decoder = static_cast<MediaDecoder*>(context); |
| decoder->DecoderThreadFunc(); |
| return NULL; |
| } |
| |
| void MediaDecoder::DecoderThreadFunc() { |
| SB_DCHECK(error_cb_); |
| |
| if (media_type_ == kSbMediaTypeAudio) { |
| std::deque<Event> pending_tasks; |
| std::vector<int> input_buffer_indices; |
| |
| while (!destroying_.load()) { |
| std::vector<DequeueOutputResult> dequeue_output_results; |
| { |
| ScopedLock scoped_lock(mutex_); |
| bool has_input = !pending_tasks.empty() || !pending_tasks_.empty(); |
| bool has_input_buffer = |
| !input_buffer_indices.empty() || !input_buffer_indices_.empty(); |
| bool can_process_input = |
| pending_queue_input_buffer_task_ || (has_input && has_input_buffer); |
| if (dequeue_output_results_.empty() && !can_process_input) { |
| if (!condition_variable_.WaitTimed(5 * kSbTimeSecond)) { |
| SB_LOG_IF(ERROR, !stream_ended_.load()) |
| << GetDecoderName(media_type_) << ": Wait() hits timeout."; |
| } |
| } |
| SB_DCHECK(dequeue_output_results.empty()); |
| CollectPendingData_Locked(&pending_tasks, &input_buffer_indices, |
| &dequeue_output_results); |
| } |
| |
| for (auto dequeue_output_result : dequeue_output_results) { |
| if (dequeue_output_result.index < 0) { |
| host_->RefreshOutputFormat(media_codec_bridge_.get()); |
| } else { |
| host_->ProcessOutputBuffer(media_codec_bridge_.get(), |
| dequeue_output_result); |
| } |
| } |
| |
| for (;;) { |
| bool can_process_input = |
| pending_queue_input_buffer_task_ || |
| (!pending_tasks.empty() && !input_buffer_indices.empty()); |
| if (!can_process_input) { |
| break; |
| } |
| if (!ProcessOneInputBuffer(&pending_tasks, &input_buffer_indices)) { |
| break; |
| } |
| } |
| } |
| } else { |
| // While it is possible to consolidate the logic for audio and video |
| // decoders, it is easy to fine tune the behavior of video decoder if they |
| // are separated. |
| std::deque<Event> pending_tasks; |
| std::vector<int> input_buffer_indices; |
| std::vector<DequeueOutputResult> dequeue_output_results; |
| |
| while (!destroying_.load()) { |
| bool has_input = |
| pending_queue_input_buffer_task_ || |
| (!pending_tasks.empty() && !input_buffer_indices.empty()); |
| bool has_output = !dequeue_output_results.empty(); |
| bool collect_pending_data = false; |
| |
| if (tunnel_mode_enabled_) { |
| // We don't explicitly process output in tunnel mode. |
| collect_pending_data = !has_input; |
| } else { |
| collect_pending_data = !has_input || !has_output; |
| } |
| |
| if (collect_pending_data) { |
| ScopedLock scoped_lock(mutex_); |
| CollectPendingData_Locked(&pending_tasks, &input_buffer_indices, |
| &dequeue_output_results); |
| } |
| |
| if (!tunnel_mode_enabled_) { |
| // Output is only processed when tunnel mode is disabled. |
| if (!dequeue_output_results.empty()) { |
| auto& dequeue_output_result = dequeue_output_results.front(); |
| if (dequeue_output_result.index < 0) { |
| host_->RefreshOutputFormat(media_codec_bridge_.get()); |
| } else { |
| host_->ProcessOutputBuffer(media_codec_bridge_.get(), |
| dequeue_output_result); |
| } |
| dequeue_output_results.erase(dequeue_output_results.begin()); |
| } |
| host_->Tick(media_codec_bridge_.get()); |
| } |
| |
| bool can_process_input = |
| pending_queue_input_buffer_task_ || |
| (!pending_tasks.empty() && !input_buffer_indices.empty()); |
| if (can_process_input) { |
| ProcessOneInputBuffer(&pending_tasks, &input_buffer_indices); |
| } |
| |
| bool ticked = false; |
| if (!tunnel_mode_enabled_) { |
| // Output is only processed when tunnel mode is disabled. |
| ticked = host_->Tick(media_codec_bridge_.get()); |
| } |
| |
| can_process_input = |
| pending_queue_input_buffer_task_ || |
| (!pending_tasks.empty() && !input_buffer_indices.empty()); |
| if (!ticked && !can_process_input && dequeue_output_results.empty()) { |
| ScopedLock scoped_lock(mutex_); |
| CollectPendingData_Locked(&pending_tasks, &input_buffer_indices, |
| &dequeue_output_results); |
| can_process_input = |
| !pending_tasks.empty() && !input_buffer_indices.empty(); |
| if (!can_process_input && dequeue_output_results.empty()) { |
| condition_variable_.WaitTimed(kSbTimeMillisecond); |
| } |
| } |
| } |
| } |
| |
| SB_LOG(INFO) << "Destroying decoder thread."; |
| } |
| |
| void MediaDecoder::CollectPendingData_Locked( |
| std::deque<Event>* pending_tasks, |
| std::vector<int>* input_buffer_indices, |
| std::vector<DequeueOutputResult>* dequeue_output_results) { |
| SB_DCHECK(pending_tasks); |
| SB_DCHECK(input_buffer_indices); |
| SB_DCHECK(dequeue_output_results); |
| mutex_.DCheckAcquired(); |
| |
| pending_tasks->insert(pending_tasks->end(), pending_tasks_.begin(), |
| pending_tasks_.end()); |
| pending_tasks_.clear(); |
| |
| input_buffer_indices->insert(input_buffer_indices->end(), |
| input_buffer_indices_.begin(), |
| input_buffer_indices_.end()); |
| input_buffer_indices_.clear(); |
| |
| dequeue_output_results->insert(dequeue_output_results->end(), |
| dequeue_output_results_.begin(), |
| dequeue_output_results_.end()); |
| dequeue_output_results_.clear(); |
| } |
| |
| bool MediaDecoder::ProcessOneInputBuffer( |
| std::deque<Event>* pending_tasks, |
| std::vector<int>* input_buffer_indices) { |
| SB_DCHECK(media_codec_bridge_); |
| |
| // During secure playback, and only secure playback, it is possible that our |
| // attempt to enqueue an input buffer will be rejected by MediaCodec because |
| // we do not have a key yet. In this case, we hold on to the input buffer |
| // that we have already set up, and repeatedly attempt to enqueue it until |
| // it works. Ideally, we would just wait until MediaDrm was ready, however |
| // the shared starboard player framework assumes that it is possible to |
| // perform decryption and decoding as separate steps, so from its |
| // perspective, having made it to this point implies that we ready to |
| // decode. It is not possible to do them as separate steps on Android. From |
| // the perspective of user application, decryption and decoding are one |
| // atomic step. |
| DequeueInputResult dequeue_input_result; |
| Event event; |
| bool input_buffer_already_written = false; |
| if (pending_queue_input_buffer_task_) { |
| dequeue_input_result = |
| pending_queue_input_buffer_task_->dequeue_input_result; |
| SB_DCHECK(dequeue_input_result.index >= 0); |
| event = pending_queue_input_buffer_task_->event; |
| pending_queue_input_buffer_task_ = nullopt_t(); |
| input_buffer_already_written = true; |
| } else { |
| dequeue_input_result.index = input_buffer_indices->front(); |
| input_buffer_indices->erase(input_buffer_indices->begin()); |
| event = pending_tasks->front(); |
| pending_tasks->pop_front(); |
| number_of_pending_tasks_.decrement(); |
| } |
| |
| SB_DCHECK(event.type == Event::kWriteCodecConfig || |
| event.type == Event::kWriteInputBuffer || |
| event.type == Event::kWriteEndOfStream); |
| const scoped_refptr<InputBuffer>& input_buffer = event.input_buffer; |
| if (event.type == Event::kWriteEndOfStream) { |
| SB_DCHECK(pending_tasks->empty()); |
| } |
| const void* data = NULL; |
| int size = 0; |
| if (event.type == Event::kWriteCodecConfig) { |
| SB_DCHECK(media_type_ == kSbMediaTypeAudio); |
| data = event.codec_config; |
| size = event.codec_config_size; |
| } else if (event.type == Event::kWriteInputBuffer) { |
| data = input_buffer->data(); |
| size = input_buffer->size(); |
| } else if (event.type == Event::kWriteEndOfStream) { |
| data = NULL; |
| size = 0; |
| } |
| |
| // Don't bother rewriting the same data if we already did it last time we |
| // were called and had it stored in |pending_queue_input_buffer_task_|. |
| if (!input_buffer_already_written && event.type != Event::kWriteEndOfStream) { |
| ScopedJavaByteBuffer byte_buffer( |
| media_codec_bridge_->GetInputBuffer(dequeue_input_result.index)); |
| if (byte_buffer.IsNull()) { |
| SB_LOG(ERROR) << "Unable to write to MediaCodec buffer, |byte_buffer| is" |
| << " null."; |
| // TODO: Stop the decoding loop and call error_cb_ on fatal error. |
| return false; |
| } |
| if (byte_buffer.capacity() < size) { |
| auto error_message = FormatString( |
| "Unable to write to MediaCodec buffer, input buffer size (%d) is" |
| " greater than |byte_buffer.capacity()| (%d).", |
| size, static_cast<int>(byte_buffer.capacity())); |
| SB_LOG(ERROR) << error_message; |
| error_cb_(kSbPlayerErrorDecode, error_message); |
| return false; |
| } |
| byte_buffer.CopyInto(data, size); |
| } |
| |
| jint status; |
| if (event.type == Event::kWriteCodecConfig) { |
| status = media_codec_bridge_->QueueInputBuffer(dequeue_input_result.index, |
| kNoOffset, size, kNoPts, |
| BUFFER_FLAG_CODEC_CONFIG); |
| } else if (event.type == Event::kWriteInputBuffer) { |
| jlong pts_us = input_buffer->timestamp(); |
| if (drm_system_ && input_buffer->drm_info()) { |
| status = media_codec_bridge_->QueueSecureInputBuffer( |
| dequeue_input_result.index, kNoOffset, *input_buffer->drm_info(), |
| pts_us); |
| } else { |
| status = media_codec_bridge_->QueueInputBuffer( |
| dequeue_input_result.index, kNoOffset, size, pts_us, kNoBufferFlags); |
| } |
| } else { |
| status = media_codec_bridge_->QueueInputBuffer(dequeue_input_result.index, |
| kNoOffset, size, kNoPts, |
| BUFFER_FLAG_END_OF_STREAM); |
| host_->OnEndOfStreamWritten(media_codec_bridge_.get()); |
| } |
| |
| if (status != MEDIA_CODEC_OK) { |
| HandleError("queue(Secure)?InputBuffer", status); |
| // TODO: Stop the decoding loop and call error_cb_ on fatal error. |
| SB_DCHECK(!pending_queue_input_buffer_task_); |
| pending_queue_input_buffer_task_ = {dequeue_input_result, event}; |
| return false; |
| } |
| |
| is_output_restricted_ = false; |
| return true; |
| } |
| |
| void MediaDecoder::HandleError(const char* action_name, jint status) { |
| SB_DCHECK(status != MEDIA_CODEC_OK); |
| |
| bool retry = false; |
| |
| if (status != MEDIA_CODEC_INSUFFICIENT_OUTPUT_PROTECTION) { |
| is_output_restricted_ = false; |
| } |
| |
| if (status == MEDIA_CODEC_DEQUEUE_INPUT_AGAIN_LATER) { |
| // Don't bother logging a try again later status, it happens a lot. |
| return; |
| } else if (status == MEDIA_CODEC_DEQUEUE_OUTPUT_AGAIN_LATER) { |
| // Don't bother logging a try again later status, it will happen a lot. |
| return; |
| } else if (status == MEDIA_CODEC_NO_KEY) { |
| retry = true; |
| } else if (status == MEDIA_CODEC_INSUFFICIENT_OUTPUT_PROTECTION) { |
| // TODO: Reduce the retry frequency when output is restricted, or when |
| // queueSecureInputBuffer() is failed in general. |
| if (is_output_restricted_) { |
| return; |
| } |
| is_output_restricted_ = true; |
| drm_system_->OnInsufficientOutputProtection(); |
| } else { |
| if (media_type_ == kSbMediaTypeAudio) { |
| error_cb_(kSbPlayerErrorDecode, |
| FormatString("%s failed with status %d (audio).", action_name, |
| status)); |
| } else { |
| error_cb_(kSbPlayerErrorDecode, |
| FormatString("%s failed with status %d (video).", action_name, |
| status)); |
| } |
| } |
| |
| if (retry) { |
| SB_LOG(INFO) << "|" << action_name << "| failed with status: " |
| << GetNameForMediaCodecStatus(status) |
| << ", will try again after a delay."; |
| } else { |
| SB_LOG(ERROR) << "|" << action_name << "| failed with status: " |
| << GetNameForMediaCodecStatus(status) << "."; |
| } |
| } |
| |
| void MediaDecoder::OnMediaCodecError(bool is_recoverable, |
| bool is_transient, |
| const std::string& diagnostic_info) { |
| SB_LOG(WARNING) << "MediaDecoder encountered " |
| << (is_recoverable ? "recoverable, " : "unrecoverable, ") |
| << (is_transient ? "transient " : "intransient ") |
| << " error with message: " << diagnostic_info; |
| |
| if (!is_transient) { |
| if (media_type_ == kSbMediaTypeAudio) { |
| error_cb_(kSbPlayerErrorDecode, |
| "OnMediaCodecError (audio): " + diagnostic_info + |
| (is_recoverable ? ", recoverable " : ", unrecoverable ")); |
| } else { |
| error_cb_(kSbPlayerErrorDecode, |
| "OnMediaCodecError (video): " + diagnostic_info + |
| (is_recoverable ? ", recoverable " : ", unrecoverable ")); |
| } |
| } |
| } |
| |
| void MediaDecoder::OnMediaCodecInputBufferAvailable(int buffer_index) { |
| if (media_type_ == kSbMediaTypeVideo && first_call_on_handler_thread_) { |
| // Set the thread priority of the Handler thread to dispatch the async |
| // decoder callbacks to high. |
| ::starboard::shared::pthread::ThreadSetPriority(kSbThreadPriorityHigh); |
| first_call_on_handler_thread_ = false; |
| } |
| ScopedLock scoped_lock(mutex_); |
| input_buffer_indices_.push_back(buffer_index); |
| if (input_buffer_indices_.size() == 1) { |
| condition_variable_.Signal(); |
| } |
| } |
| |
| void MediaDecoder::OnMediaCodecOutputBufferAvailable( |
| int buffer_index, |
| int flags, |
| int offset, |
| int64_t presentation_time_us, |
| int size) { |
| SB_DCHECK(media_codec_bridge_); |
| SB_DCHECK(buffer_index >= 0); |
| |
| DequeueOutputResult dequeue_output_result; |
| dequeue_output_result.status = 0; |
| dequeue_output_result.index = buffer_index; |
| dequeue_output_result.flags = flags; |
| dequeue_output_result.offset = offset; |
| dequeue_output_result.presentation_time_microseconds = presentation_time_us; |
| dequeue_output_result.num_bytes = size; |
| |
| ScopedLock scoped_lock(mutex_); |
| dequeue_output_results_.push_back(dequeue_output_result); |
| condition_variable_.Signal(); |
| } |
| |
| void MediaDecoder::OnMediaCodecOutputFormatChanged() { |
| SB_DCHECK(media_codec_bridge_); |
| |
| DequeueOutputResult dequeue_output_result = {}; |
| dequeue_output_result.index = -1; |
| |
| ScopedLock scoped_lock(mutex_); |
| dequeue_output_results_.push_back(dequeue_output_result); |
| condition_variable_.Signal(); |
| } |
| |
| void MediaDecoder::OnMediaCodecFrameRendered(SbTime frame_timestamp) { |
| SB_DCHECK(tunnel_mode_enabled_); |
| frame_rendered_cb_(frame_timestamp); |
| } |
| |
| } // namespace shared |
| } // namespace android |
| } // namespace starboard |
