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Fr4nz D13trich 2025-11-22 14:04:28 +01:00
parent 81b91f4139
commit f8c34fa5ee
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TMessagesProj/jni/voip/libtgvoip/os/darwin/VideoToolboxEncoderSource.h Normal file
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//
// libtgvoip is free and unencumbered public domain software.
// For more information, see http://unlicense.org or the UNLICENSE file
// you should have received with this source code distribution.
//
#ifndef LIBTGVOIP_VIDEOTOOLBOXENCODERSOURCE
#define LIBTGVOIP_VIDEOTOOLBOXENCODERSOURCE
#include "../../video/VideoSource.h"
#include <CoreMedia/CoreMedia.h>
#include <VideoToolbox/VideoToolbox.h>
#include <vector>
namespace tgvoip{
namespace video{
class VideoToolboxEncoderSource : public VideoSource{
public:
VideoToolboxEncoderSource();
virtual ~VideoToolboxEncoderSource();
virtual void Start() override;
virtual void Stop() override;
virtual void Reset(uint32_t codec, int maxResolution) override;
virtual void RequestKeyFrame() override;
virtual void SetBitrate(uint32_t bitrate) override;
void EncodeFrame(CMSampleBufferRef frame);
static std::vector<uint32_t> GetAvailableEncoders();
private:
void EncoderCallback(OSStatus status, CMSampleBufferRef buffer, VTEncodeInfoFlags flags);
void SetEncoderBitrateAndLimit(uint32_t bitrate);
bool needUpdateStreamParams=true;
uint32_t codec=0;
VTCompressionSessionRef session=NULL;
bool keyframeRequested=false;
uint32_t bitrateChangeRequested=0;
uint32_t lastBitrate=512*1024;
};
}
}
#endif /* LIBTGVOIP_VIDEOTOOLBOXENCODERSOURCE */