248 lines
6.2 KiB
C++
248 lines
6.2 KiB
C++
#ifndef NSVPLAY_MAIN_H
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#define NSVPLAY_MAIN_H
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#include <bfc/platform/types.h>
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#include "../nsvlib.h"
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#include "../dec_if.h"
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#define SHOW_STREAM_TITLE_AT_TOP 1
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class Subtitles;
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class SubsItem;
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#include "IDataReader.h"
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typedef struct
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{
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const char *language;
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const char *utf8_text;
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unsigned int start_frame, end_frame;
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unsigned char xPos, yPos;
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unsigned char colorRed, colorGreen, colorBlue;
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signed char fontSize;
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int extraDataSize;
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const void *extraData;
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} SUBTITLE_INFO;
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class IVideoOutput
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{
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public:
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virtual ~IVideoOutput() { }
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virtual int open(int w, int h, int vflip, double aspectratio, unsigned int fmt)=0;
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#ifdef _WIN32
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virtual void setcallback(LRESULT (*msgcallback)(void *token, HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam), void *token) { }
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#else
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virtual void setcallback(void *func, void *token) { } // currently unused, here to reserve the spot in the vtable
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#endif
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virtual void close()=0;
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virtual void draw(void *frame)=0;
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virtual void drawSubtitle(SubsItem *item) { }
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virtual void showStatusMsg(const char *text) { }
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virtual int get_latency() { return 0; }
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virtual void notifyBufferState(int bufferstate) { } /* 0-255*/
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virtual intptr_t extended(intptr_t param1, intptr_t param2, intptr_t param3) { return 0; } // Dispatchable, eat this!
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};
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template<class T>
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class ClassList {
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public:
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~ClassList() {
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int l=getlen()-1;
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for(int i=l;i>-1;i--) delete(get(i));
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}
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void put(T *item) {
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m_buf.add(&item,sizeof(T *));
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}
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T *get(int n) {
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if(n>=getlen()) return NULL;
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return ((T **)m_buf.get())[n];
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}
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int getlen() {
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return (int)(m_buf.getlen()/sizeof(SubsItem *));
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}
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private:
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GrowBuf m_buf;
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};
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class SubtitlesItem {
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public:
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SubtitlesItem(const char *language, Subtitles *subs) :
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m_subs(subs) {
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m_language=_strdup(language);
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m_subs=subs;
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}
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~SubtitlesItem() {
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free((void *)m_language);
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}
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const char *m_language;
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Subtitles *m_subs;
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};
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class NSVDecoder {
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public:
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NSVDecoder(const char *url, IVideoOutput *output, char *subtitleurl=NULL);
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~NSVDecoder();
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char *get_error();
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char *get_status();
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int run(int * volatile quit=NULL);
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void pause(int pause);
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ULONGLONG getpos();
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unsigned int getpos_frames() { return framecnt; }
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unsigned int getlen(); // returns 0xFFFFFFFF on unknown
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void setvolume(int volume) { m_volume=volume; if (aud_output) aud_output->setvolume(volume); }
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void setpan(int pan) { m_pan=pan; if (aud_output) aud_output->setpan(pan); }
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int getvolume() { return m_volume; }
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int getpan() { return m_pan; }
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int canseek();
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void seek(unsigned int newpos);
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char *getFromMeta(char *name);
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char *getUrl() { return m_url; }
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const char *getServerHeader(char *name);
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char *getTitle();
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char *getStatus();
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void getAudioDesc(char *buf);
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void getVideoDesc(char *buf);
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char *getAudioType() { return m_audio_type; }
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char *getVideoType() { return m_video_type; }
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unsigned int getFileSize(); // 0xFFFFFFFF if unknown
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int getBitrate();
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int getAudioBitrate();
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int getVideoBitrate();
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int getWidth() { return unpacket.getWidth(); }
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int getHeight() { return unpacket.getHeight(); }
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double getFrameRate() { return use_framerate_override?framerate_override:unpacket.getFrameRate(); }
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int getBufferPos() { if (m_prebuffer) return m_bufstate; return 256; } // 0-256
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int subsEnabled() { return m_enable_subtitles; }
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void enableSubs(int e) {
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m_enable_subtitles=e;
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if(!e&&m_out) m_out->drawSubtitle(NULL);
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}
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int getSubsFontSize() { return m_subs_fontsize; }
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void setSubsFontSize(int s) {
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m_subs_fontsize=s;
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if(m_out) m_out->drawSubtitle(NULL); //will redraw current subtitle with new size
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}
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void SetPreciseSeeking(int prec) { m_precise_seeking=prec; }
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void SetBuffering(int total_ms, int initial_ms, int after_underrun);
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void SetBufferMemoryLimit(int bytes) { m_buf_memlimit=bytes; }
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const char *getSubLanguage(int index);
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void setSubLanguage(int index) { m_cur_subtitle=index; }
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int getCurSubLanguage() { return m_cur_subtitle; }
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void CloseVideo()
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{
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if (m_out_opened)
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m_out->close();
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m_out_opened=0;
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}
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private:
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ULONGLONG m_avresync_time;
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int m_pb_init,m_pb_init_ur,m_buffer_total;
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int m_prebuffer;
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int m_bufstate;
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int proTimerStart;
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int proTimerEnd;
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float profiletime;
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float prostart;
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float proend;
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float timeref;
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int m_again;
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void ProcessSubtitleBlock(void *data, int len);
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int m_paused;
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ULONGLONG hack_l_curpos;
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ULONGLONG hack_l_curpos_ot;
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int m_buf_memlimit;
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IVideoOutput *m_out;
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int m_out_opened;
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nsv_InBS inbs;
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nsv_InBS audiobs,videobs;
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nsv_InBS auxbs;
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int video_frames_avail,audio_frames_avail;
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nsv_Unpacketer unpacket;
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unsigned int framecnt;
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int hdrsearched;
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int nsvbitstream_search;
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int64_t m_audio_writepos;
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unsigned int m_need_seek;
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int seek_dumpframes, seek_dumpaudiosamples;
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int pcm_samplerate;
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int m_precise_seeking;
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char *m_err;
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char *m_url;
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char *m_title;
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int vid_decoder_isnotnull,aud_decoder_isnotnull;
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IVideoDecoder *vid_decoder;
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IAudioDecoder *aud_decoder;
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IAudioOutput *aud_output;
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IDataReader *file_reader;
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int needkf;
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double aspect;
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double framerate_override;
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int use_framerate_override;
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nsv_fileHeader fileheader;
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unsigned int avg_framesize_cnt,avg_framesize_tot;
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unsigned int avg_framesize_cnt_v,avg_framesize_tot_v;
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unsigned int avg_framesize_cnt_a,avg_framesize_tot_a;
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int vidout_ready;
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int vid_flip;
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void *vidout;
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unsigned int vidout_type;
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unsigned int vidout_time;
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unsigned int vidout_codec_width;
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unsigned int vidout_codec_height;
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char m_audio_type[5];
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char m_video_type[5];
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int m_volume, m_pan;
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int m_enable_subtitles;
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int m_subs_fontsize;
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ClassList<SubtitlesItem> m_subtitles;
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int m_cur_subtitle;
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Subtitles *insertSubtitlesItem(const char *language, const char *subfile);
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Subtitles *findSubtitles(const char *language);
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};
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void Decoders_Init(char *wapluginspath=NULL);
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void Decoders_Quit();
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IAudioDecoder *CreateAudioDecoder(unsigned int type, int *wasNotNull, IAudioOutput **output);
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IVideoDecoder *CreateVideoDecoder(int w, int h, double framerate, unsigned int type, int *flip, int *wasNotNull=NULL);
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IDataReader *CreateReader(const char *url);
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#endif //NSVPLAY_MAIN_H
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