vgmstream/fb2k/foo_vgmstream.h

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#ifndef _FOO_VGMSTREAM_
#define _FOO_VGMSTREAM_
#define SAMPLE_BUFFER_SIZE 1024
/* current song settings */
typedef struct {
int song_play_forever;
double song_loop_count;
double song_fade_time;
double song_fade_delay;
int song_ignore_loop;
int song_really_force_loop;
int song_ignore_fade;
} foobar_song_config;
class input_vgmstream : public input_stubs {
public:
input_vgmstream();
~input_vgmstream();
void open(service_ptr_t<file> p_filehint,const char * p_path,t_input_open_reason p_reason,abort_callback & p_abort);
unsigned get_subsong_count();
t_uint32 get_subsong(unsigned p_index);
void get_info(t_uint32 p_subsong,file_info & p_info,abort_callback & p_abort);
t_filestats get_file_stats(abort_callback & p_abort);
void decode_initialize(t_uint32 p_subsong,unsigned p_flags,abort_callback & p_abort);
bool decode_run(audio_chunk & p_chunk,abort_callback & p_abort);
void decode_seek(double p_seconds,abort_callback & p_abort);
bool decode_can_seek();
bool decode_get_dynamic_info(file_info & p_out, double & p_timestamp_delta);
bool decode_get_dynamic_info_track(file_info & p_out, double & p_timestamp_delta);
void decode_on_idle(abort_callback & p_abort);
void retag_set_info(t_uint32 p_subsong,const file_info & p_info,abort_callback & p_abort);
void retag_commit(abort_callback & p_abort);
static bool g_is_our_content_type(const char * p_content_type);
static bool g_is_our_path(const char * p_path,const char * p_extension);
static GUID g_get_guid();
static const char * g_get_name();
static GUID g_get_preferences_guid();
static bool g_is_low_merit();
private:
//service_ptr_t<file> m_file;
pfc::string8 filename;
t_filestats stats;
/* state */
VGMSTREAM * vgmstream;
t_uint32 subsong;
bool direct_subsong;
int output_channels;
bool decoding;
int paused;
int decode_pos_ms;
int decode_pos_samples;
int stream_length_samples;
int fade_samples;
int seek_pos_samples;
short sample_buffer[SAMPLE_BUFFER_SIZE * VGMSTREAM_MAX_CHANNELS];
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/* settings */
double fade_seconds;
double fade_delay_seconds;
double loop_count;
bool loop_forever;
bool force_ignore_loop;
int ignore_loop;
bool disable_subsongs;
int downmix_channels;
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bool tagfile_disable;
pfc::string8 tagfile_name;
bool override_title;
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/* song config */
foobar_song_config config;
/* helpers */
VGMSTREAM * init_vgmstream_foo(t_uint32 p_subsong, const char * const filename, abort_callback & p_abort);
void setup_vgmstream(abort_callback & p_abort);
void load_settings();
void get_subsong_info(t_uint32 p_subsong, pfc::string_base & title, int *length_in_ms, int *total_samples, int *loop_flag, int *loop_start, int *loop_end, int *sample_rate, int *channels, int *bitrate, pfc::string_base & description, abort_callback & p_abort);
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bool get_description_tag(pfc::string_base & temp, pfc::string_base const& description, const char *tag, char delimiter = '\n');
void set_config_defaults(foobar_song_config *current);
void apply_config(VGMSTREAM * vgmstream, foobar_song_config *current);
};
/* foo_streamfile.cpp */
STREAMFILE * open_foo_streamfile(const char * const filename, abort_callback * p_abort, t_filestats * stats);
#endif /*_FOO_VGMSTREAM_*/