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Diffstat (limited to 'Src/nsv/nsvplay/main.h')
| -rw-r--r-- | Src/nsv/nsvplay/main.h | 248 |
1 files changed, 248 insertions, 0 deletions
diff --git a/Src/nsv/nsvplay/main.h b/Src/nsv/nsvplay/main.h new file mode 100644 index 00000000..a941cb01 --- /dev/null +++ b/Src/nsv/nsvplay/main.h @@ -0,0 +1,248 @@ +#ifndef NSVPLAY_MAIN_H +#define NSVPLAY_MAIN_H + +#include <bfc/platform/types.h> +#include "../nsvlib.h" +#include "../dec_if.h" + +#define SHOW_STREAM_TITLE_AT_TOP 1 + +class Subtitles; +class SubsItem; + +#include "IDataReader.h" + + +typedef struct +{ + const char *language; + const char *utf8_text; + unsigned int start_frame, end_frame; + unsigned char xPos, yPos; + unsigned char colorRed, colorGreen, colorBlue; + signed char fontSize; + int extraDataSize; + const void *extraData; +} SUBTITLE_INFO; + +class IVideoOutput +{ + public: + virtual ~IVideoOutput() { } + virtual int open(int w, int h, int vflip, double aspectratio, unsigned int fmt)=0; +#ifdef _WIN32 + virtual void setcallback(LRESULT (*msgcallback)(void *token, HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam), void *token) { } +#else + virtual void setcallback(void *func, void *token) { } // currently unused, here to reserve the spot in the vtable +#endif + virtual void close()=0; + virtual void draw(void *frame)=0; + virtual void drawSubtitle(SubsItem *item) { } + virtual void showStatusMsg(const char *text) { } + virtual int get_latency() { return 0; } + virtual void notifyBufferState(int bufferstate) { } /* 0-255*/ + + virtual intptr_t extended(intptr_t param1, intptr_t param2, intptr_t param3) { return 0; } // Dispatchable, eat this! +}; + +template<class T> +class ClassList { +public: + ~ClassList() { + int l=getlen()-1; + for(int i=l;i>-1;i--) delete(get(i)); + } + void put(T *item) { + m_buf.add(&item,sizeof(T *)); + } + T *get(int n) { + if(n>=getlen()) return NULL; + return ((T **)m_buf.get())[n]; + } + int getlen() { + return (int)(m_buf.getlen()/sizeof(SubsItem *)); + } +private: + GrowBuf m_buf; +}; + +class SubtitlesItem { +public: + SubtitlesItem(const char *language, Subtitles *subs) : + m_subs(subs) { + m_language=_strdup(language); + m_subs=subs; + } + ~SubtitlesItem() { + free((void *)m_language); + } + const char *m_language; + Subtitles *m_subs; +}; + +class NSVDecoder { + +public: + + NSVDecoder(const char *url, IVideoOutput *output, char *subtitleurl=NULL); + ~NSVDecoder(); + + char *get_error(); + char *get_status(); + int run(int * volatile quit=NULL); + + void pause(int pause); + ULONGLONG getpos(); + unsigned int getpos_frames() { return framecnt; } + unsigned int getlen(); // returns 0xFFFFFFFF on unknown + + void setvolume(int volume) { m_volume=volume; if (aud_output) aud_output->setvolume(volume); } + void setpan(int pan) { m_pan=pan; if (aud_output) aud_output->setpan(pan); } + + int getvolume() { return m_volume; } + int getpan() { return m_pan; } + + int canseek(); + void seek(unsigned int newpos); + + char *getFromMeta(char *name); + char *getUrl() { return m_url; } + const char *getServerHeader(char *name); + + char *getTitle(); + char *getStatus(); + + void getAudioDesc(char *buf); + void getVideoDesc(char *buf); + + char *getAudioType() { return m_audio_type; } + char *getVideoType() { return m_video_type; } + unsigned int getFileSize(); // 0xFFFFFFFF if unknown + int getBitrate(); + int getAudioBitrate(); + int getVideoBitrate(); + int getWidth() { return unpacket.getWidth(); } + int getHeight() { return unpacket.getHeight(); } + double getFrameRate() { return use_framerate_override?framerate_override:unpacket.getFrameRate(); } + int getBufferPos() { if (m_prebuffer) return m_bufstate; return 256; } // 0-256 + + int subsEnabled() { return m_enable_subtitles; } + void enableSubs(int e) { + m_enable_subtitles=e; + if(!e&&m_out) m_out->drawSubtitle(NULL); + } + int getSubsFontSize() { return m_subs_fontsize; } + void setSubsFontSize(int s) { + m_subs_fontsize=s; + if(m_out) m_out->drawSubtitle(NULL); //will redraw current subtitle with new size + } + + void SetPreciseSeeking(int prec) { m_precise_seeking=prec; } + void SetBuffering(int total_ms, int initial_ms, int after_underrun); + void SetBufferMemoryLimit(int bytes) { m_buf_memlimit=bytes; } + + const char *getSubLanguage(int index); + void setSubLanguage(int index) { m_cur_subtitle=index; } + int getCurSubLanguage() { return m_cur_subtitle; } + + void CloseVideo() + { + if (m_out_opened) + m_out->close(); + m_out_opened=0; + } + +private: + ULONGLONG m_avresync_time; + int m_pb_init,m_pb_init_ur,m_buffer_total; + int m_prebuffer; + int m_bufstate; + + int proTimerStart; + int proTimerEnd; + float profiletime; + float prostart; + float proend; + float timeref; + + int m_again; + + void ProcessSubtitleBlock(void *data, int len); + + int m_paused; + + ULONGLONG hack_l_curpos; + ULONGLONG hack_l_curpos_ot; + + int m_buf_memlimit; + IVideoOutput *m_out; + int m_out_opened; + + nsv_InBS inbs; + nsv_InBS audiobs,videobs; + nsv_InBS auxbs; + int video_frames_avail,audio_frames_avail; + nsv_Unpacketer unpacket; + unsigned int framecnt; + int hdrsearched; + int nsvbitstream_search; + int64_t m_audio_writepos; + unsigned int m_need_seek; + + int seek_dumpframes, seek_dumpaudiosamples; + int pcm_samplerate; + + int m_precise_seeking; + + char *m_err; + char *m_url; + char *m_title; + + int vid_decoder_isnotnull,aud_decoder_isnotnull; + IVideoDecoder *vid_decoder; + IAudioDecoder *aud_decoder; + IAudioOutput *aud_output; + IDataReader *file_reader; + int needkf; + double aspect; + double framerate_override; + int use_framerate_override; + + nsv_fileHeader fileheader; + + unsigned int avg_framesize_cnt,avg_framesize_tot; + unsigned int avg_framesize_cnt_v,avg_framesize_tot_v; + unsigned int avg_framesize_cnt_a,avg_framesize_tot_a; + + int vidout_ready; + int vid_flip; + void *vidout; + unsigned int vidout_type; + unsigned int vidout_time; + unsigned int vidout_codec_width; + unsigned int vidout_codec_height; + + char m_audio_type[5]; + char m_video_type[5]; + + int m_volume, m_pan; + + int m_enable_subtitles; + int m_subs_fontsize; + ClassList<SubtitlesItem> m_subtitles; + int m_cur_subtitle; + + Subtitles *insertSubtitlesItem(const char *language, const char *subfile); + Subtitles *findSubtitles(const char *language); + +}; + +void Decoders_Init(char *wapluginspath=NULL); +void Decoders_Quit(); + + +IAudioDecoder *CreateAudioDecoder(unsigned int type, int *wasNotNull, IAudioOutput **output); +IVideoDecoder *CreateVideoDecoder(int w, int h, double framerate, unsigned int type, int *flip, int *wasNotNull=NULL); +IDataReader *CreateReader(const char *url); + +#endif //NSVPLAY_MAIN_H
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