00001 #ifndef _MM_FILE_H
00002 #define _MM_FILE_H
00003
00004 #include <stdio.h>
00005 #include <ogg/ogg.h>
00006 #include <vorbis/codec.h>
00007 #include <theora/theora.h>
00008 #include <SDL.h>
00009
00010 #define MM_AUDIO_FORMAT AUDIO_U16SYS
00011
00012 enum stream_type
00013 {
00014 MEDIA_AUDIO = 1,
00015 MEDIA_VIDEO = 2
00016 };
00017
00018 typedef struct
00019 {
00020 FILE *file;
00021 ogg_sync_state sync;
00022 ogg_stream_state *audio;
00023 vorbis_info *audio_info;
00024 vorbis_dsp_state *audio_ctx;
00025 vorbis_block *audio_blk;
00026 ogg_stream_state *video;
00027 theora_info *video_info;
00028 theora_state *video_ctx;
00029 unsigned end_of_stream;
00030 unsigned drop_packets;
00031 } mm_file;
00032
00033 extern int mm_open(mm_file * mf, const char *fname);
00034 extern int mm_open_fp(mm_file * mf, FILE *file);
00035 extern unsigned mm_ignore(mm_file * mf, unsigned mask);
00036 extern int mm_close(mm_file * mf);
00037 extern int mm_video_info(const mm_file * mf, unsigned *width, unsigned *height, float *fps);
00038 extern int mm_audio_info(const mm_file * mf, unsigned *channels, unsigned *rate);
00039 extern int mm_decode_video(mm_file * mf, SDL_Overlay * ovl);
00040 extern int mm_decode_audio(mm_file * mf, void *buf, int buflen);
00041 #if 0
00042 extern int mm_convert_audio(mm_file * mf, void *buf, int buflen, SDL_AudioSpec *spec);
00043 #endif
00044
00045 #endif
