package vendor:vorbis

Source

alloc_chain :: struct {
	ptr:  rawptr,
	next: ^alloc_chain,
}

ovectl_ratemanage2_arg :: struct {
	management_active:            i32,
	bitrate_limit_min_kbps:       i64,
	bitrate_limit_max_kbps:       i64,
	bitrate_limit_reservoir_bits: i64,
	bitrate_limit_reservoir_bias: f64,
	bitrate_average_kbps:         i64,
	bitrate_average_damping:      f64,
}

ovectl_ratemanage_arg :: struct {
	management_active:        i32,
	bitrate_hard_min:         i64,
	bitrate_hard_max:         i64,
	bitrate_hard_window:      f64,
	bitrate_av_lo:            i64,
	bitrate_av_hi:            i64,
	bitrate_av_window:        f64,
	bitrate_av_window_center: f64,
}

vorbis_block :: struct {
	pcm:        ^^f32,
	opb:        ogg.oggpack_buffer,
	lW:         i64,
	W:          i64,
	nW:         i64,
	pcmend:     i32,
	mode:       i32,
	eofflag:    i32,
	granulepos: i64,
	sequence:   i64,
	vd:         ^vorbis_dsp_state,
	localstore: rawptr,
	localtop:   i64,
	localalloc: i64,
	totaluse:   i64,
	reap:       ^alloc_chain,
	glue_bits:  i64,
	time_bits:  i64,
	floor_bits: i64,
	res_bits:   i64,
	internal:   rawptr,
}

vorbis_comment :: struct {
	user_comments:   [^]cstring,
	comment_lengths: ^i32,
	comments:        i32,
	vendor:          cstring,
}

vorbis_dsp_state :: struct {
	analysisp:      i32,
	vi:             ^vorbis_info,
	pcm:            ^^f32,
	pcmret:         ^^f32,
	pcm_storage:    i32,
	pcm_current:    i32,
	pcm_returned:   i32,
	preextrapolate: i32,
	eofflag:        i32,
	lW:             i64,
	W:              i64,
	nW:             i64,
	centerW:        i64,
	granulepos:     i64,
	sequence:       i64,
	glue_bits:      i64,
	time_bits:      i64,
	floor_bits:     i64,
	res_bits:       i64,
	backend_state:  rawptr,
}

vorbis_info :: struct {
	version:         i32,
	channels:        i32,
	rate:            i64,
	bitrate_upper:   i64,
	bitrate_nominal: i64,
	bitrate_lower:   i64,
	bitrate_window:  i64,
	codec_setup:     rawptr,
}

OV_EBADHEADER: int : -133

OV_EBADLINK: int : -137

OV_EBADPACKET: int : -136

OV_ECTL_COUPLING_GET: int : 0x40

OV_ECTL_COUPLING_SET: int : 0x41

OV_ECTL_IBLOCK_GET: int : 0x30

OV_ECTL_IBLOCK_SET: int : 0x31

OV_ECTL_LOWPASS_GET: int : 0x20

OV_ECTL_LOWPASS_SET: int : 0x21

OV_ECTL_RATEMANAGE2_GET: int : 0x14

OV_ECTL_RATEMANAGE2_SET: int : 0x15

OV_ECTL_RATEMANAGE_AVG: int : 0x12

OV_ECTL_RATEMANAGE_GET: int : 0x10

OV_ECTL_RATEMANAGE_HARD: int : 0x13

OV_ECTL_RATEMANAGE_SET: int : 0x11

OV_EFAULT: int : -129

OV_EIMPL: int : -130

OV_EINVAL: int : -131

OV_ENOSEEK: int : -138

OV_ENOTAUDIO: int : -135

OV_ENOTVORBIS: int : -132

OV_EOF: int : -2

OV_EREAD: int : -128

OV_EVERSION: int : -134

OV_FALSE: int : -1

OV_HOLE: int : -3

vorbis_analysis :: proc "c" (vb: ^vorbis_block, op: ^ogg.ogg_packet) -> i32 ---

vorbis_analysis_blockout :: proc "c" (v: ^vorbis_dsp_state, vb: ^vorbis_block) -> i32 ---

vorbis_analysis_buffer :: proc "c" (v: ^vorbis_dsp_state, vals: i32) -> ^^f32 ---

vorbis_analysis_headerout :: proc "c" (v: ^vorbis_dsp_state, vc: ^vorbis_comment, op: ^ogg.ogg_packet, op_comm: ^ogg.ogg_packet, op_code: ^ogg.ogg_packet) -> i32 ---

vorbis_analysis_init :: proc "c" (v: ^vorbis_dsp_state, vi: ^vorbis_info) -> i32 ---

vorbis_analysis_wrote :: proc "c" (v: ^vorbis_dsp_state, vals: i32) -> i32 ---

vorbis_bitrate_addblock :: proc "c" (vb: ^vorbis_block) -> i32 ---

vorbis_bitrate_flushpacket :: proc "c" (vd: ^vorbis_dsp_state, op: ^ogg.ogg_packet) -> i32 ---

vorbis_block_clear :: proc "c" (vb: ^vorbis_block) -> i32 ---

vorbis_block_init :: proc "c" (v: ^vorbis_dsp_state, vb: ^vorbis_block) -> i32 ---

vorbis_comment_add :: proc "c" (vc: ^vorbis_comment, comment: cstring) ---

vorbis_comment_add_tag :: proc "c" (vc: ^vorbis_comment, tag: cstring, contents: cstring) ---

vorbis_comment_clear :: proc "c" (vc: ^vorbis_comment) ---

vorbis_comment_init :: proc "c" (vc: ^vorbis_comment) ---

vorbis_comment_query :: proc "c" (vc: ^vorbis_comment, tag: cstring, count: i32) -> cstring ---

vorbis_comment_query_count :: proc "c" (vc: ^vorbis_comment, tag: cstring) -> i32 ---

vorbis_commentheader_out :: proc "c" (vc: ^vorbis_comment, op: ^ogg.ogg_packet) -> i32 ---

vorbis_dsp_clear :: proc "c" (v: ^vorbis_dsp_state) ---

vorbis_encode_ctl :: proc "c" (vi: ^vorbis_info, number: i32, arg: rawptr) -> i32 ---

vorbis_encode_init :: proc "c" (
	vi:              ^vorbis_info, 
	channels:        i64, 
	rate:            i64, 
	max_bitrate:     i64, 
	nominal_bitrate: i64, 
	min_bitrate:     i64, 
) -> i32 ---

vorbis_encode_init_vbr :: proc "c" (vi: ^vorbis_info, channels: i64, rate: i64, base_quality: f32) -> i32 ---

vorbis_encode_setup_init :: proc "c" (vi: ^vorbis_info) -> i32 ---

vorbis_encode_setup_managed :: proc "c" (
	vi:              ^vorbis_info, 
	channels:        i64, 
	rate:            i64, 
	max_bitrate:     i64, 
	nominal_bitrate: i64, 
	min_bitrate:     i64, 
) -> i32 ---

vorbis_encode_setup_vbr :: proc "c" (vi: ^vorbis_info, channels: i64, rate: i64, quality: f32) -> i32 ---

vorbis_granule_time :: proc "c" (v: ^vorbis_dsp_state, granulepos: i64) -> f64 ---

vorbis_info_blocksize :: proc "c" (vi: ^vorbis_info, zo: i32) -> i32 ---

vorbis_info_clear :: proc "c" (vi: ^vorbis_info) ---

vorbis_info_init :: proc "c" (vi: ^vorbis_info) ---

vorbis_packet_blocksize :: proc "c" (vi: ^vorbis_info, op: ^ogg.ogg_packet) -> i64 ---

vorbis_synthesis :: proc "c" (vb: ^vorbis_block, op: ^ogg.ogg_packet) -> i32 ---

vorbis_synthesis_blockin :: proc "c" (v: ^vorbis_dsp_state, vb: ^vorbis_block) -> i32 ---

vorbis_synthesis_halfrate :: proc "c" (v: ^vorbis_info, flag: i32) -> i32 ---

vorbis_synthesis_halfrate_p :: proc "c" (v: ^vorbis_info) -> i32 ---

vorbis_synthesis_headerin :: proc "c" (vi: ^vorbis_info, vc: ^vorbis_comment, op: ^ogg.ogg_packet) -> i32 ---

vorbis_synthesis_idheader :: proc "c" (op: ^ogg.ogg_packet) -> i32 ---

vorbis_synthesis_init :: proc "c" (v: ^vorbis_dsp_state, vi: ^vorbis_info) -> i32 ---

vorbis_synthesis_lapout :: proc "c" (v: ^vorbis_dsp_state, pcm: ^^^f32) -> i32 ---

vorbis_synthesis_pcmout :: proc "c" (v: ^vorbis_dsp_state, pcm: ^^^f32) -> i32 ---

vorbis_synthesis_read :: proc "c" (v: ^vorbis_dsp_state, samples: i32) -> i32 ---

vorbis_synthesis_restart :: proc "c" (v: ^vorbis_dsp_state) -> i32 ---

vorbis_synthesis_trackonly :: proc "c" (vb: ^vorbis_block, op: ^ogg.ogg_packet) -> i32 ---

vorbis_version_string :: proc "c" () -> cstring ---