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Opusfile.xs  view on Meta::CPAN

long
op_bitrate_instant(of)
	Audio::Opusfile of;
POSTCALL:
	if(RETVAL < 0)
		croak("op_bitrate_instant returned error %ld\n", RETVAL);

long
op_raw_tell(of)
	Audio::Opusfile of;
POSTCALL:
	if(RETVAL < 0)
		croak("op_raw_tell returned error %ld\n", RETVAL);

long
op_pcm_tell(of)
	Audio::Opusfile of;
POSTCALL:
	if(RETVAL < 0)
		croak("op_pcm_tell returned error %ld\n", RETVAL);

NO_OUTPUT int
op_raw_seek(of, offset)
	Audio::Opusfile of;
	long offset;
POSTCALL:
	if(RETVAL)
		croak("op_raw_seek returned error %d\n", RETVAL);

NO_OUTPUT int
op_pcm_seek(of, offset)
	Audio::Opusfile of;
	long offset;
POSTCALL:
	if(RETVAL)
		croak("op_pcm_seek returned error %d\n", RETVAL);

NO_OUTPUT int
op_set_gain_offset(of, gain_type, gain_offset_q8)
	Audio::Opusfile of;
	int gain_type;
	int gain_offset_q8;
POSTCALL:
	if(RETVAL)
		croak("op_set_gain_offset returned error %d\n", RETVAL);

void
op_set_dither_enabled(of, enabled)
	Audio::Opusfile of;
	int enabled;


void
op_read(of, bufsize = 1024 * 1024)
	Audio::Opusfile of;
	int bufsize;
PREINIT:
	opus_int16* buf;
	int li, ret, chans, i;
PPCODE:
	Newx(buf, bufsize, opus_int16);
	ret = op_read(of, buf, bufsize, &li);
	if(ret < 0)
		croak("op_read returned error %d\n", ret);
	chans = op_channel_count(of, li);
	EXTEND(SP, chans * ret + 1);
	PUSHs(sv_2mortal(newSViv(li)));
	for(i = 0 ; i < chans * ret ; i++)
		PUSHs(sv_2mortal(newSViv(buf[i])));

void
op_read_float(of, bufsize = 1024 * 1024)
	Audio::Opusfile of;
	int bufsize;
PREINIT:
	float* buf;
	int li, ret, chans, i;
PPCODE:
	Newx(buf, bufsize, float);
	ret = op_read_float(of, buf, bufsize, &li);
	if(ret < 0)
		croak("op_read_float returned error %d\n", ret);
	chans = op_channel_count(of, li);
	EXTEND(SP, chans * ret + 1);
	PUSHs(sv_2mortal(newSViv(li)));
	for(i = 0 ; i < chans * ret ; i++)
		PUSHs(sv_2mortal(newSVnv(buf[i])));

void
op_read_stereo(of, bufsize = 1024 * 1024)
	Audio::Opusfile of;
	int bufsize;
PREINIT:
	opus_int16* buf;
	int ret, i;
PPCODE:
	Newx(buf, bufsize, opus_int16);
	ret = op_read_stereo(of, buf, bufsize);
	if(ret < 0)
		croak("op_read_stereo returned error %d\n", ret);
	EXTEND(SP, 2 * ret);
	for(i = 0 ; i < 2 * ret ; i++)
		PUSHs(sv_2mortal(newSViv(buf[i])));

void
op_read_float_stereo(of, bufsize = 1024 * 1024)
	Audio::Opusfile of;
	int bufsize;
PREINIT:
	float* buf;
	int ret, i;
PPCODE:
	Newx(buf, bufsize, float);
	ret = op_read_float_stereo(of, buf, bufsize);
	if(ret < 0)
		croak("op_read_float_stereo returned error %d\n", ret);
	EXTEND(SP, 2 * ret);
	for(i = 0 ; i < 2 * ret ; i++)
		PUSHs(sv_2mortal(newSVnv(buf[i])));



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