mirror of
https://github.com/mollyim/webrtc.git
synced 2025-05-13 13:50:40 +01:00
e45c688e67
Bug: None Change-Id: If99a977532eda41eada25f57ff0ff6fe17085986 Reviewed-on: https://webrtc-review.googlesource.com/c/122581 Commit-Queue: Mirko Bonadei <mbonadei@webrtc.org> Reviewed-by: Karl Wiberg <kwiberg@webrtc.org> Reviewed-by: Minyue Li <minyue@webrtc.org> Cr-Commit-Position: refs/heads/master@{#26726}
66 lines
2 KiB
C++
66 lines
2 KiB
C++
/*
|
|
* Copyright (c) 2017 The WebRTC project authors. All Rights Reserved.
|
|
*
|
|
* Use of this source code is governed by a BSD-style license
|
|
* that can be found in the LICENSE file in the root of the source
|
|
* tree. An additional intellectual property rights grant can be found
|
|
* in the file PATENTS. All contributing project authors may
|
|
* be found in the AUTHORS file in the root of the source tree.
|
|
*/
|
|
|
|
#include "modules/audio_processing/aec_dump/write_to_file_task.h"
|
|
|
|
#include <string>
|
|
|
|
namespace webrtc {
|
|
|
|
WriteToFileTask::WriteToFileTask(webrtc::FileWrapper* debug_file,
|
|
int64_t* num_bytes_left_for_log)
|
|
: debug_file_(debug_file),
|
|
num_bytes_left_for_log_(num_bytes_left_for_log) {}
|
|
|
|
WriteToFileTask::~WriteToFileTask() = default;
|
|
|
|
audioproc::Event* WriteToFileTask::GetEvent() {
|
|
return &event_;
|
|
}
|
|
|
|
bool WriteToFileTask::IsRoomForNextEvent(size_t event_byte_size) const {
|
|
int64_t next_message_size = event_byte_size + sizeof(int32_t);
|
|
return (*num_bytes_left_for_log_ < 0) ||
|
|
(*num_bytes_left_for_log_ >= next_message_size);
|
|
}
|
|
|
|
void WriteToFileTask::UpdateBytesLeft(size_t event_byte_size) {
|
|
RTC_DCHECK(IsRoomForNextEvent(event_byte_size));
|
|
if (*num_bytes_left_for_log_ >= 0) {
|
|
*num_bytes_left_for_log_ -= (sizeof(int32_t) + event_byte_size);
|
|
}
|
|
}
|
|
|
|
bool WriteToFileTask::Run() {
|
|
std::string event_string;
|
|
event_.SerializeToString(&event_string);
|
|
|
|
const size_t event_byte_size = event_.ByteSizeLong();
|
|
|
|
if (!IsRoomForNextEvent(event_byte_size)) {
|
|
// Ensure that no further events are written, even if they're smaller than
|
|
// the current event.
|
|
*num_bytes_left_for_log_ = 0;
|
|
return true;
|
|
}
|
|
|
|
UpdateBytesLeft(event_byte_size);
|
|
|
|
// Write message preceded by its size.
|
|
if (!debug_file_->Write(&event_byte_size, sizeof(int32_t))) {
|
|
RTC_NOTREACHED();
|
|
}
|
|
if (!debug_file_->Write(event_string.data(), event_string.length())) {
|
|
RTC_NOTREACHED();
|
|
}
|
|
return true; // Delete task from queue at once.
|
|
}
|
|
|
|
} // namespace webrtc
|