82 lines
1.7 KiB
C++
82 lines
1.7 KiB
C++
#ifndef EXPORTTHREAD_H
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#define EXPORTTHREAD_H
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#include <QThread>
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#include <QOffscreenSurface>
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class ExportDialog;
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struct AVFormatContext;
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struct AVCodecContext;
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struct AVFrame;
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struct AVPacket;
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struct AVStream;
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struct AVCodec;
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struct SwsContext;
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struct SwrContext;
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extern "C" {
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#include <libavcodec/avcodec.h>
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}
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#define COMPRESSION_TYPE_CBR 0
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#define COMPRESSION_TYPE_CFR 1
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#define COMPRESSION_TYPE_TARGETSIZE 2
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#define COMPRESSION_TYPE_TARGETBR 3
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class ExportThread : public QThread {
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Q_OBJECT
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public:
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ExportThread();
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void run();
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// export parameters
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QString filename;
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bool video_enabled;
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int video_codec;
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int video_width;
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int video_height;
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double video_frame_rate;
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int video_compression_type;
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double video_bitrate;
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bool audio_enabled;
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int audio_codec;
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int audio_sampling_rate;
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int audio_bitrate;
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long start_frame;
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long end_frame;
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QOffscreenSurface surface;
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ExportDialog* ed;
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bool continueEncode;
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signals:
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void progress_changed(int value, qint64 remaining_ms);
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private:
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bool encode(AVFormatContext* ofmt_ctx, AVCodecContext* codec_ctx, AVFrame* frame, AVPacket* packet, AVStream* stream, bool rescale);
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bool setupVideo();
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bool setupAudio();
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bool setupContainer();
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AVFormatContext* fmt_ctx = NULL;
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AVStream* video_stream;
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AVCodec* vcodec;
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AVCodecContext* vcodec_ctx;
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AVFrame* video_frame;
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AVFrame* sws_frame;
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SwsContext* sws_ctx = NULL;
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AVStream* audio_stream;
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AVCodec* acodec;
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AVFrame* audio_frame;
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AVFrame* swr_frame;
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AVCodecContext* acodec_ctx;
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AVPacket video_pkt;
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AVPacket audio_pkt;
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SwrContext* swr_ctx = NULL;
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int aframe_bytes;
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int ret;
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char* c_filename;
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};
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#endif // EXPORTTHREAD_H
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