X-Git-Url: http://git.ieval.ro/?a=blobdiff_plain;f=Opusfile.xs;h=243795f60cf7d4904ff5bdb46bfb5e3bb7223d84;hb=HEAD;hp=7779aa979526305cb509b379cb3d29682ee96be4;hpb=eed4cab11beebd224a0aaf0193a13e929bef6cfe;p=audio-opusfile.git

diff --git a/Opusfile.xs b/Opusfile.xs
index 7779aa9..243795f 100644
--- a/Opusfile.xs
+++ b/Opusfile.xs
@@ -75,6 +75,24 @@ op_serialno(of, li = -1)
 	Audio::Opusfile of;
 	int li;
 
+# op_channel_count is not exported; it can be obtained via op_head
+
+long
+op_raw_total(of, li = -1)
+	Audio::Opusfile of;
+	int li;
+POSTCALL:
+	if(RETVAL < 0)
+		croak("op_current_link returned error %ld\n", RETVAL);
+
+long
+op_pcm_total(of, li = -1)
+	Audio::Opusfile of;
+	int li;
+POSTCALL:
+	if(RETVAL < 0)
+		croak("op_current_link returned error %ld\n", RETVAL);
+
 Audio::Opusfile::Head
 op_head(of, li = -1)
 	Audio::Opusfile of;
@@ -85,6 +103,143 @@ op_tags(of, li = -1)
 	Audio::Opusfile of;
 	int li;
 
+int
+op_current_link(of)
+	Audio::Opusfile of;
+POSTCALL:
+	if(RETVAL < 0)
+		croak("op_current_link returned error %ld\n", RETVAL);
+
+int
+op_bitrate(of, li = -1)
+	Audio::Opusfile of;
+	int li;
+POSTCALL:
+	if(RETVAL < 0)
+		croak("op_bitrate returned error %ld\n", RETVAL);
+
+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
@@ -234,6 +389,14 @@ CODE:
 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;
@@ -261,8 +424,10 @@ OUTPUT:
 int
 mapping(head, k)
 	Audio::Opusfile::Head head;
-	int k;
+	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