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