[audio-opusfile.git] / Opusfile.xs

#define PERL_NO_GET_CONTEXT
#include "EXTERN.h"
#include "perl.h"
#include "XSUB.h"

#include "ppport.h"

/* op_free is both Perl_op_free and a function in opusfile */
#undef op_free
#include <opus/opusfile.h>

#include "const-c.inc"

typedef OggOpusFile*    Audio__Opusfile;
typedef const OpusHead* Audio__Opusfile__Head;
typedef const OpusTags* Audio__Opusfile__Tags;
typedef const OpusPictureTag* Audio__Opusfile__PictureTag;

MODULE = Audio::Opusfile		PACKAGE = Audio::Opusfile		PREFIX = op_

PROTOTYPES: ENABLE
INCLUDE: const-xs.inc

Audio::Opusfile
op_open_file(path)
	const char *path;
PREINIT:
	int err;
C_ARGS:
	path, &err
POSTCALL:
	if(err)
		croak("op_open_file returned error %d\n", err);

Audio::Opusfile
op_open_memory(const char *data, size_t length(data))
PREINIT:
	int err;
C_ARGS:
	data, XSauto_length_of_data, &err
POSTCALL:
	if(err)
		croak("op_open_memory returned error %d\n", err);

bool
op_test(const char *data, size_t length(data))
PROTOTYPE: $
PREINIT:
	int ret;
CODE:
	ret = op_test (NULL, data, XSauto_length_of_data);
	if(ret < 0 && ret != OP_ENOTFORMAT && ret != OP_EBADHEADER)
		croak("op_test returned error %d\n", RETVAL);
	RETVAL = !ret;
OUTPUT:
	RETVAL


void
DESTROY(of)
	Audio::Opusfile of;
CODE:
	op_free(of);

bool
op_seekable(of)
	Audio::Opusfile of;

int
op_link_count(of)
	Audio::Opusfile of;

int
op_serialno(of, li = -1)
	Audio::Opusfile of;
	int li;

Audio::Opusfile::Head
op_head(of, li = -1)
	Audio::Opusfile of;
	int li;

Audio::Opusfile::Tags
op_tags(of, li = -1)
	Audio::Opusfile of;
	int li;

MODULE = Audio::Opusfile		PACKAGE = Audio::Opusfile::Tags		PREFIX = opus_tags_

int
opus_tags_query_count(tags, tag)
	Audio::Opusfile::Tags tags;
	const char* tag;

const char*
opus_tags_query(tags, tag, count = 0)
	Audio::Opusfile::Tags tags;
	const char* tag;
	int count;

MODULE = Audio::Opusfile		PACKAGE = Audio::Opusfile::PictureTag		PREFIX = opus_picture_tag_

Audio::Opusfile::PictureTag
opus_picture_tag_parse(tag)
	const char *tag;
PREINIT:
	OpusPictureTag *pic;
	int err;
CODE:
	Newx(pic, 1, OpusPictureTag);
	if(err = opus_picture_tag_parse(pic, tag))
		croak("opus_picture_tag_parse returned error %d\n", err);
	RETVAL = pic;
OUTPUT:
	RETVAL

void
DESTROY(pic)
	Audio::Opusfile::PictureTag pic
CODE:
	Safefree(pic);

int
type(pic)
	Audio::Opusfile::PictureTag pic;
CODE:
	RETVAL = pic->type;
OUTPUT:
	RETVAL

const char*
mime_type(pic)
	Audio::Opusfile::PictureTag pic;
CODE:
	RETVAL = pic->mime_type;
OUTPUT:
	RETVAL

const char*
description(pic)
	Audio::Opusfile::PictureTag pic;
CODE:
	RETVAL = pic->description;
OUTPUT:
	RETVAL

int
width(pic)
	Audio::Opusfile::PictureTag pic;
CODE:
	RETVAL = pic->width;
OUTPUT:
	RETVAL

int
height(pic)
	Audio::Opusfile::PictureTag pic;
CODE:
	RETVAL = pic->height;
OUTPUT:
	RETVAL

int
depth(pic)
	Audio::Opusfile::PictureTag pic;
CODE:
	RETVAL = pic->depth;
OUTPUT:
	RETVAL

int
colors(pic)
	Audio::Opusfile::PictureTag pic;
CODE:
	RETVAL = pic->colors;
OUTPUT:
	RETVAL

int
data_length(pic)
	Audio::Opusfile::PictureTag pic;
CODE:
	RETVAL = pic->data_length;
OUTPUT:
	RETVAL

SV*
data(pic)
	Audio::Opusfile::PictureTag pic;
CODE:
	RETVAL = newSVpvn(pic->data, pic->data_length);
OUTPUT:
	RETVAL

int
format(pic)
	Audio::Opusfile::PictureTag pic;
CODE:
	RETVAL = pic->format;
OUTPUT:
	RETVAL

MODULE = Audio::Opusfile		PACKAGE = Audio::Opusfile::Head

int
version(head)
	Audio::Opusfile::Head head;
CODE:
	RETVAL = head->version;
OUTPUT:
	RETVAL

int
channel_count(head)
	Audio::Opusfile::Head head;
CODE:
	RETVAL = head->channel_count;
OUTPUT:
	RETVAL

unsigned
pre_skip(head)
	Audio::Opusfile::Head head;
CODE:
	RETVAL = head->pre_skip;
OUTPUT:
	RETVAL

unsigned
input_sample_rate(head)
	Audio::Opusfile::Head head;
CODE:
	RETVAL = head->input_sample_rate;
OUTPUT:
	RETVAL

int
output_gain(head)
	Audio::Opusfile::Head head;
CODE:
	RETVAL = head->output_gain;
OUTPUT:
	RETVAL

int
mapping_family(head)
	Audio::Opusfile::Head head;
CODE:
	RETVAL = head->mapping_family;
OUTPUT:
	RETVAL

int
stream_count(head)
	Audio::Opusfile::Head head;
CODE:
	RETVAL = head->stream_count;
OUTPUT:
	RETVAL

int
coupled_count(head)
	Audio::Opusfile::Head head;
CODE:
	RETVAL = head->coupled_count;
OUTPUT:
	RETVAL

int
mapping(head, k)
	Audio::Opusfile::Head head;
	unsigned k;
CODE:
	if(k >= OPUS_CHANNEL_COUNT_MAX)
		croak("k must be less than %d\n", (int)OPUS_CHANNEL_COUNT_MAX);
	RETVAL = (int) head->mapping[k];
OUTPUT:
	RETVAL
Commit	Line	Data
	1	#define PERL_NO_GET_CONTEXT
	2	#include "EXTERN.h"
	3	#include "perl.h"
	4	#include "XSUB.h"
	5
	6	#include "ppport.h"
	7
	8	/* op_free is both Perl_op_free and a function in opusfile */
	9	#undef op_free
	10	#include <opus/opusfile.h>
	11
	12	#include "const-c.inc"
	13
	14	typedef OggOpusFile* Audio__Opusfile;
	15	typedef const OpusHead* Audio__Opusfile__Head;
	16	typedef const OpusTags* Audio__Opusfile__Tags;
	17	typedef const OpusPictureTag* Audio__Opusfile__PictureTag;
	18
	19	MODULE = Audio::Opusfile PACKAGE = Audio::Opusfile PREFIX = op_
	20
	21	PROTOTYPES: ENABLE
	22	INCLUDE: const-xs.inc
	23
	24	Audio::Opusfile
	25	op_open_file(path)
	26	const char *path;
	27	PREINIT:
	28	int err;
	29	C_ARGS:
	30	path, &err
	31	POSTCALL:
	32	if(err)
	33	croak("op_open_file returned error %d\n", err);
	34
	35	Audio::Opusfile
	36	op_open_memory(const char *data, size_t length(data))
	37	PREINIT:
	38	int err;
	39	C_ARGS:
	40	data, XSauto_length_of_data, &err
	41	POSTCALL:
	42	if(err)
	43	croak("op_open_memory returned error %d\n", err);
	44
	45	bool
	46	op_test(const char *data, size_t length(data))
	47	PROTOTYPE: $
	48	PREINIT:
	49	int ret;
	50	CODE:
	51	ret = op_test (NULL, data, XSauto_length_of_data);
	52	if(ret < 0 && ret != OP_ENOTFORMAT && ret != OP_EBADHEADER)
	53	croak("op_test returned error %d\n", RETVAL);
	54	RETVAL = !ret;
	55	OUTPUT:
	56	RETVAL
	57
	58
	59	void
	60	DESTROY(of)
	61	Audio::Opusfile of;
	62	CODE:
	63	op_free(of);
	64
	65	bool
	66	op_seekable(of)
	67	Audio::Opusfile of;
	68
	69	int
	70	op_link_count(of)
	71	Audio::Opusfile of;
	72
	73	int
	74	op_serialno(of, li = -1)
	75	Audio::Opusfile of;
	76	int li;
	77
	78	Audio::Opusfile::Head
	79	op_head(of, li = -1)
	80	Audio::Opusfile of;
	81	int li;
	82
	83	Audio::Opusfile::Tags
	84	op_tags(of, li = -1)
	85	Audio::Opusfile of;
	86	int li;
	87
	88	MODULE = Audio::Opusfile PACKAGE = Audio::Opusfile::Tags PREFIX = opus_tags_
	89
	90	int
	91	opus_tags_query_count(tags, tag)
	92	Audio::Opusfile::Tags tags;
	93	const char* tag;
	94
	95	const char*
	96	opus_tags_query(tags, tag, count = 0)
	97	Audio::Opusfile::Tags tags;
	98	const char* tag;
	99	int count;
	100
	101	MODULE = Audio::Opusfile PACKAGE = Audio::Opusfile::PictureTag PREFIX = opus_picture_tag_
	102
	103	Audio::Opusfile::PictureTag
	104	opus_picture_tag_parse(tag)
	105	const char *tag;
	106	PREINIT:
	107	OpusPictureTag *pic;
	108	int err;
	109	CODE:
	110	Newx(pic, 1, OpusPictureTag);
	111	if(err = opus_picture_tag_parse(pic, tag))
	112	croak("opus_picture_tag_parse returned error %d\n", err);
	113	RETVAL = pic;
	114	OUTPUT:
	115	RETVAL
	116
	117	void
	118	DESTROY(pic)
	119	Audio::Opusfile::PictureTag pic
	120	CODE:
	121	Safefree(pic);
	122
	123	int
	124	type(pic)
	125	Audio::Opusfile::PictureTag pic;
	126	CODE:
	127	RETVAL = pic->type;
	128	OUTPUT:
	129	RETVAL
	130
	131	const char*
	132	mime_type(pic)
	133	Audio::Opusfile::PictureTag pic;
	134	CODE:
	135	RETVAL = pic->mime_type;
	136	OUTPUT:
	137	RETVAL
	138
	139	const char*
	140	description(pic)
	141	Audio::Opusfile::PictureTag pic;
	142	CODE:
	143	RETVAL = pic->description;
	144	OUTPUT:
	145	RETVAL
	146
	147	int
	148	width(pic)
	149	Audio::Opusfile::PictureTag pic;
	150	CODE:
	151	RETVAL = pic->width;
	152	OUTPUT:
	153	RETVAL
	154
	155	int
	156	height(pic)
	157	Audio::Opusfile::PictureTag pic;
	158	CODE:
	159	RETVAL = pic->height;
	160	OUTPUT:
	161	RETVAL
	162
	163	int
	164	depth(pic)
	165	Audio::Opusfile::PictureTag pic;
	166	CODE:
	167	RETVAL = pic->depth;
	168	OUTPUT:
	169	RETVAL
	170
	171	int
	172	colors(pic)
	173	Audio::Opusfile::PictureTag pic;
	174	CODE:
	175	RETVAL = pic->colors;
	176	OUTPUT:
	177	RETVAL
	178
	179	int
	180	data_length(pic)
	181	Audio::Opusfile::PictureTag pic;
	182	CODE:
	183	RETVAL = pic->data_length;
	184	OUTPUT:
	185	RETVAL
	186
	187	SV*
	188	data(pic)
	189	Audio::Opusfile::PictureTag pic;
	190	CODE:
	191	RETVAL = newSVpvn(pic->data, pic->data_length);
	192	OUTPUT:
	193	RETVAL
	194
	195	int
	196	format(pic)
	197	Audio::Opusfile::PictureTag pic;
	198	CODE:
	199	RETVAL = pic->format;
	200	OUTPUT:
	201	RETVAL
	202
	203	MODULE = Audio::Opusfile PACKAGE = Audio::Opusfile::Head
	204
	205	int
	206	version(head)
	207	Audio::Opusfile::Head head;
	208	CODE:
	209	RETVAL = head->version;
	210	OUTPUT:
	211	RETVAL
	212
	213	int
	214	channel_count(head)
	215	Audio::Opusfile::Head head;
	216	CODE:
	217	RETVAL = head->channel_count;
	218	OUTPUT:
	219	RETVAL
	220
	221	unsigned
	222	pre_skip(head)
	223	Audio::Opusfile::Head head;
	224	CODE:
	225	RETVAL = head->pre_skip;
	226	OUTPUT:
	227	RETVAL
	228
	229	unsigned
	230	input_sample_rate(head)
	231	Audio::Opusfile::Head head;
	232	CODE:
	233	RETVAL = head->input_sample_rate;
	234	OUTPUT:
	235	RETVAL
	236
	237	int
	238	output_gain(head)
	239	Audio::Opusfile::Head head;
	240	CODE:
	241	RETVAL = head->output_gain;
	242	OUTPUT:
	243	RETVAL
	244
	245	int
	246	mapping_family(head)
	247	Audio::Opusfile::Head head;
	248	CODE:
	249	RETVAL = head->mapping_family;
	250	OUTPUT:
	251	RETVAL
	252
	253	int
	254	stream_count(head)
	255	Audio::Opusfile::Head head;
	256	CODE:
	257	RETVAL = head->stream_count;
	258	OUTPUT:
	259	RETVAL
	260
	261	int
	262	coupled_count(head)
	263	Audio::Opusfile::Head head;
	264	CODE:
	265	RETVAL = head->coupled_count;
	266	OUTPUT:
	267	RETVAL
	268
	269	int
	270	mapping(head, k)
	271	Audio::Opusfile::Head head;
	272	unsigned k;
	273	CODE:
	274	if(k >= OPUS_CHANNEL_COUNT_MAX)
	275	croak("k must be less than %d\n", (int)OPUS_CHANNEL_COUNT_MAX);
	276	RETVAL = (int) head->mapping[k];
	277	OUTPUT:
	278	RETVAL