126 lines
3.3 KiB
C++
Executable File
126 lines
3.3 KiB
C++
Executable File
#ifndef CHANNEL_H
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#define CHANNEL_H
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#include "Json.h"
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#include "Link.h"
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#include <QObject>
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#include <QTimer>
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class Channel : public QObject {
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Q_OBJECT
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public:
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enum PlaybackState {
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Stop,
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Playback,
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Pause,
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Error,
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Finish
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};
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enum Resolution {
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VO_OUTPUT_1080I60,
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VO_OUTPUT_1600x1200_60,
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VO_OUTPUT_1280x1024_60,
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VO_OUTPUT_1280x720_60,
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VO_OUTPUT_1024x768_60,
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VO_OUTPUT_800x600_60
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};
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explicit Channel(const QString& name, const QVariantMap& params, QObject* parent = nullptr);
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~Channel();
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void init();
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// 输出分辨率
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void changeOutputResolution(Resolution resolution);
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void changeInputResolution(int width, int height);
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// 录制
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void startRecord();
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void stopRecord();
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// 回放
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bool startPlayback(QString path);
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void seek(int pos);
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void togglePause();
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void startPlayLive();
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void showFinishPromot();
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// 音量
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static QVariantMap getVolume();
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static void volumeUp();
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static void volumeDown();
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public:
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QString channelName;
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// 视频输入输出
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LinkObject* videoInput = nullptr;
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LinkObject* videoOutput = nullptr;
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QVariantMap videoOutputParams;
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// 视频编码
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LinkObject* videoEncoder = nullptr;
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QVariantMap videoEncoderParams;
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// 外接音频输入输出
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static LinkObject* lineIn; // 外部音频输入
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static LinkObject* resample; // 重采样
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static LinkObject* lineOut; // 外部音频输出
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static LinkObject* gain; // 音量增益
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static LinkObject* volume; // 音量
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static int maxGian; // 最大增益
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static int minGain; // 最小增益
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static int curGain; // 当前增益
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// 通道音频输入输出
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LinkObject* audioInput = nullptr; // 通道音频输入
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LinkObject* audioOutput = nullptr; // 通道音频输入
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LinkObject* audioEncoder = nullptr; // 音频编码器
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QVariantMap audioEncoderParams; // 编码参数
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// 视频录制
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LinkObject* record = nullptr;
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LinkObject* calDuration = nullptr;
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LinkObject* calAudioDecoder = nullptr;
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LinkObject* calVideoDecoder = nullptr;
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int duration = 10 * 60 * 1000; // 单个视频时长
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bool isRecord = false;
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QString startTime; // 本次录制文件的开始时间
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QString curTime; // 当前录制文件的开始时间
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int segmentId = 0; // 分片录制的id
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// 水印
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LinkObject* overlay = nullptr; // 水印，提示是否在录制视频
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QVariantMap recordOverlay; // 录制状态下的水印参数
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QVariantMap norecordOverlay; // 非录制状态下的水印参数
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// 视频回放
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int playbackDuration = 0; // 当前播放视频的时长，单位ms
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LinkObject* inputFile = nullptr;
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LinkObject* videoDecoder = nullptr;
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LinkObject* audioDecoder = nullptr;
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LinkObject* image = nullptr;
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PlaybackState state = Stop;
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// 视频推流
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static LinkObject* rtspServer;
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LinkObject* rtsp = nullptr;
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QString pushCode;
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QMap<Resolution, QString> resolutionMap; // 分辨率列表
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private slots:
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void onNewEvent(QString msg, QVariant data);
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void saveVideoInfo(QString curTime, int segmentId);
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signals:
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void playEnd();
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void showRecordState(bool state);
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void appendOneVideo();
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private:
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void loadOverlayConfig();
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};
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#endif // CHANNEL_H
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