libfreerdp/codec/h264.h

 
#ifndef FREERDP_LIB_CODEC_H264_H
#define FREERDP_LIB_CODEC_H264_H
 
#include <freerdp/api.h>
#include <freerdp/config.h>
#include <freerdp/codec/h264.h>
 
#ifdef __cplusplus
extern "C"
{
#endif
 
  typedef BOOL (*pfnH264SubsystemInit)(H264_CONTEXT* h264);
  typedef void (*pfnH264SubsystemUninit)(H264_CONTEXT* h264);
 
  typedef int (*pfnH264SubsystemDecompress)(H264_CONTEXT* WINPR_RESTRICT h264,
                                            const BYTE* WINPR_RESTRICT pSrcData, UINT32 SrcSize);
  typedef int (*pfnH264SubsystemCompress)(H264_CONTEXT* WINPR_RESTRICT h264,
                                          const BYTE** WINPR_RESTRICT pSrcYuv,
                                          const UINT32* WINPR_RESTRICT pStride,
                                          BYTE** WINPR_RESTRICT ppDstData,
                                          UINT32* WINPR_RESTRICT pDstSize);
 
  struct S_H264_CONTEXT_SUBSYSTEM
  {
    const char* name;
    pfnH264SubsystemInit Init;
    pfnH264SubsystemUninit Uninit;
    pfnH264SubsystemDecompress Decompress;
    pfnH264SubsystemCompress Compress;
  };
 
  struct S_H264_CONTEXT
  {
    BOOL Compressor;
 
    UINT32 width;
    UINT32 height;
 
    H264_RATECONTROL_MODE RateControlMode;
    UINT32 BitRate;
    UINT32 FrameRate;
    UINT32 QP;
    UINT32 UsageType;
    UINT32 hwAccel;
    UINT32 NumberOfThreads;
 
    UINT32 iStride[3];
    BYTE* pOldYUVData[3];
    BYTE* pYUVData[3];
 
    UINT32 iYUV444Size[3];
    UINT32 iYUV444Stride[3];
    BYTE* pOldYUV444Data[3];
    BYTE* pYUV444Data[3];
 
    UINT32 numSystemData;
    void* pSystemData;
    const H264_CONTEXT_SUBSYSTEM* subsystem;
    YUV_CONTEXT* yuv;
 
    BOOL encodingBuffer;
    BOOL firstLumaFrameDone;
    BOOL firstChromaFrameDone;
 
    void* lumaData;
    wLog* log;
  };
 
  FREERDP_LOCAL BOOL avc420_ensure_buffer(H264_CONTEXT* h264, UINT32 stride, UINT32 width,
                                          UINT32 height);
 
#ifdef WITH_MEDIACODEC
  extern const H264_CONTEXT_SUBSYSTEM g_Subsystem_mediacodec;
#endif
#if defined(_WIN32) && defined(WITH_MEDIA_FOUNDATION)
  extern const H264_CONTEXT_SUBSYSTEM g_Subsystem_MF;
#endif
#ifdef WITH_OPENH264
  extern const H264_CONTEXT_SUBSYSTEM g_Subsystem_OpenH264;
#endif
#ifdef WITH_VIDEO_FFMPEG
  extern const H264_CONTEXT_SUBSYSTEM g_Subsystem_libavcodec;
#endif
 
#ifdef __cplusplus
}
#endif
 
#endif /* FREERDP_LIB_CODEC_H264_H */