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Src/nsv/nsvencode.h
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Src/nsv/nsvencode.h
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#ifndef _NSVENCODE_H_
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#define _NSVENCODE_H_
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#include "../jnetlib/jnetlib.h"
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#include "nsvlib.h"
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#include "enc_if.h"
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#include <stdio.h>
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class nsv_Encoder
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{
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public:
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nsv_Encoder();
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~nsv_Encoder();
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static void freeCoders(); // call this before quitting if you used any nsvencoders
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static void loadCoders();
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static HWND configAudio(unsigned int audfmt, HWND hwndParent, char *configfile);
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static HWND configVideo(unsigned int vidfmt, HWND hwndParent, char *configfile);
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static int enumAudio(int *state, char *name, unsigned int *fmt);
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static int enumVideo(int *state, char *name, unsigned int *fmt);
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char *getError() { return m_err; } // NULL on no error
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// compressor configuration (do not call these after calling openOutput())
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void setVideo(unsigned int vfmt, unsigned int w, unsigned int h, double frt,
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unsigned int srcfmt=NSV_MAKETYPE('R','G','B','A'),
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char *configfile=NULL);
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void setAudio(unsigned int afmt, int srate, int nch, int bps,
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unsigned int srcfmt=NSV_MAKETYPE('P','C','M',' '),
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char *configfile=NULL);
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// stream configuration (do not call these after calling openOutput())
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void setMaxAudioSendAhead(int offs) { m_audio_ahead_of_video=offs; }
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void setSyncFrameInterval(int minimum=0, int maximum=120) { m_max_syncframe_dist=maximum; m_min_syncframe_dist=minimum; }
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// setting one of these will enable file header writing on files
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// do NOT call these after calling openOutput(),
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int addHdrMetaData(char *name, char *data, int data_len); // returns nonzero on error
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int setHdrMetaData(char *data, int data_len); // nonzero on error
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void setHdrTOCSize(int tocsize);
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void forceHdrWrite() { m_usefilehdr=1; } // use if you dont want meta or toc, but want a basic header
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// output (call only once, do not close and reopen (yet))
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void openOutput(char *url); // call getError to check for error
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void closeOutput();
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// encode (call only after openoutput())
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void addAudioData(void *data, int data_len);
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int needAudioData(); // returns 1 if more audio data would be nice for sync, 2 if there is no audio data in buffer
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// for audio only, use compressor type NONE and call this with NULL
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void addVideoFrame(void *frame);
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// calling this will put the aux data in the same frame as the NEXT addVideoFrame()
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void addAuxData(unsigned int fmt, void *data, int data_len);
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// setting audio eof will let the audio compressor know that it is the end of stream
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// so that it can flush (via passing an empty frame to it)
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void set_audioEof(int eof) { m_audio_eof=!!eof; }
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int get_audioEof() { return m_audio_eof; }
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// stats
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unsigned int getCurrentBitrate()
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{
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if (m_video_position_frames)
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return (unsigned int) ((double) m_bitstreambytesout / ((double) m_video_position_frames / m_framerate) * 8.0);
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return 0;
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}
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private:
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char *m_err;
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int m_usefilehdr;
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unsigned int m_tocsize;
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int m_audio_channels;
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int m_audio_samplerate;
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int m_audio_bits;
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unsigned int m_audio_srcfmt;
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unsigned int m_audio_coder;
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char *m_audio_configfile;
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double m_framerate;
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unsigned int m_w, m_h;
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unsigned int m_video_coder;
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unsigned int m_video_srcfmt;
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char *m_video_configfile;
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int m_audio_ahead_of_video;
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int m_max_syncframe_dist,m_min_syncframe_dist;
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nsv_fileHeader m_filehdr;
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FILE *m_outfile;
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JNL_Connection *m_outcon;
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int m_is_uvox; // for m_outco
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char *m_outcon_host,*m_outcon_headers;
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int m_outcon_port;
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unsigned int m_outcon_last_connect_time;
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nsv_Packeter m_packeter;
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nsv_InBS m_outconbs;
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__int64 m_bitstreambytesout;
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AudioCoder *m_audcoder;
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VideoCoder *m_vidcoder;
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__int64 m_audio_position_bytes;
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__int64 m_video_position_frames;
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char m_vidobuf[NSV_MAX_VIDEO_LEN];
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char m_audobuf[NSV_MAX_AUDIO_LEN];
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nsv_InBS m_audibuf;
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unsigned int m_total_frames;
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nsv_GrowBuf m_tocEntries;
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int m_frames_since_last_sync_frame;
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int m_audio_eof;
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void send_uvoxmessage(int msgclass, int msgtype, void *msg, int msglen);
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static VideoCoder *init_video(int w, int h, double frt, unsigned int pixt, unsigned int *outt, char *configfile);
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static AudioCoder *init_audio(int nch, int srate, int bps, unsigned int srct, unsigned int *outt, char *configfile);
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static int Coders_loaded;
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static HINSTANCE g_Coders[256];
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static int g_numCoders;
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static char g_dll_dir[MAX_PATH];
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static BOOL CALLBACK PcmProc(HWND hwndDlg, UINT uMsg, WPARAM wParam,LPARAM lParam);
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};
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class nsv_EncoderConfigFile
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{
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public:
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nsv_EncoderConfigFile(char *filename=NULL)
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{
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m_filename=filename?_strdup(filename):0;
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m_audfmt=m_vidfmt=0;
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m_minsync=0;
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m_maxsync=120;
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m_audiosendahead=0;
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m_hdrwrite=0;
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m_hdrtoc=1024;
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m_metadata=0;
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m_crop_l=0; // ##
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m_crop_r=0; // ##
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m_crop_t=0; // ##
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m_crop_b=0; // ##
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ReadIn();
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}
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~nsv_EncoderConfigFile(); //ak 7-23-03 moved so breakpoint can be set
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unsigned int getVidFmt() { return m_vidfmt; }
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unsigned int getAudFmt() { return m_audfmt; }
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void setVidFmt(unsigned int fmt) { m_vidfmt=fmt; }
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void setAudFmt(unsigned int fmt) { m_audfmt=fmt; }
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char *getFilename() { return m_filename; }
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void setFilename(char *filename)
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{
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FlushOut();
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free(m_filename);
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if (filename)
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{
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m_filename=_strdup(filename);
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ReadIn();
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}
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else m_filename=0;
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}
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int getMinSyncFrameInt() { return m_minsync; }
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void setMinSyncFrameInt(int minint) { m_minsync=minint; }
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int getMaxSyncFrameInt() { return m_maxsync; }
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void setMaxSyncFrameInt(int maxint) { m_maxsync=maxint; }
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int getAudioSendAhead() { return m_audiosendahead; }
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void setAudioSendAhead(int sa) { m_audiosendahead=sa; }
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char *hdrGetMetadata() { return m_metadata; }
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int hdrGetDoWrite() { return m_hdrwrite; }
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int hdrSetDoWrite(int dw) { m_hdrwrite=!!dw; }
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int hdrGetTOCSize() { return m_hdrtoc; }
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int hdrSetTOCSize(int ts) { m_hdrtoc=ts; }
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int ConfigUI(HINSTANCE hInstance, HWND hwndParent);
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private:
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void FlushOut();
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void ReadIn();
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static BOOL CALLBACK _dialogProc(HWND hwndDlg, UINT uMsg, WPARAM wParam,LPARAM lParam);
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BOOL dialogProc(HWND hwndDlg, UINT uMsg, WPARAM wParam,LPARAM lParam);
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HWND audio_hwnd, video_hwnd;
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void initConfigChildWindows(HWND hwndDlg, int flags);
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char *m_filename;
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unsigned int m_audfmt,m_vidfmt;
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int m_minsync, m_maxsync;
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int m_audiosendahead;
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int m_hdrwrite;
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int m_hdrtoc;
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char *m_metadata;
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public:
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int m_crop_l; // ##
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int m_crop_r; // ##
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int m_crop_t; // ##
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int m_crop_b; // ##
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};
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#endif//_NSVENCODE_H_
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