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m---------common0
-rw-r--r--configure.ac9
-rw-r--r--ext/Makefile.am8
-rw-r--r--ext/mas/Makefile.am8
-rw-r--r--ext/mas/gstmassink.c710
-rw-r--r--ext/mas/gstmassink.h101
6 files changed, 836 insertions, 0 deletions
diff --git a/common b/common
-Subproject 14f44a56213628dcfdf8ca77159ba0f9622f610
+Subproject e258b347aa811ca7aa49e102ca3d576a91e4fb6
diff --git a/configure.ac b/configure.ac
index ba0d49c3..0992c4a4 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1208,6 +1208,14 @@ int main (int argc, char *argv[])
AC_SUBST(LAME_CFLAGS)
AC_SUBST(LAME_LIBS)
+dnl *** MAS (TODO) ***
+translit(dnm, m, l) AM_CONDITIONAL(USE_MAS, true)
+GST_CHECK_FEATURE(MAS, [mas], mas, [
+ GST_CHECK_CONFIGPROG(MAS, mas-config)
+ AC_SUBST(MAS_CFLAGS)
+ AC_SUBST(MAS_LIBS)
+])
+
dnl *** libcaca ***
translit(dnm, m, l) AM_CONDITIONAL(USE_LIBCACA, true)
GST_CHECK_FEATURE(LIBCACA, [libcaca], libcaca, [
@@ -1954,6 +1962,7 @@ ext/libpng/Makefile
ext/librfb/Makefile
ext/libvisual/Makefile
ext/mad/Makefile
+ext/mas/Makefile
ext/mikmod/Makefile
ext/mpeg2dec/Makefile
ext/mpeg2enc/Makefile
diff --git a/ext/Makefile.am b/ext/Makefile.am
index c74677e4..20f7993e 100644
--- a/ext/Makefile.am
+++ b/ext/Makefile.am
@@ -226,6 +226,12 @@ else
MPLEX_DIR=
endif
+if USE_MAS
+MAS_DIR=mas
+else
+MAS_DIR=
+endif
+
if USE_MUSICBRAINZ
MUSICBRAINZ_DIR=musicbrainz
else
@@ -381,6 +387,7 @@ SUBDIRS=\
$(LIBRFB_DIR) \
$(LIBVISUAL_DIR) \
$(MAD_DIR) \
+ $(MAS_DIR) \
$(MIKMOD_DIR) \
$(MPEG2DEC_DIR) \
$(MPEG2ENC_DIR) \
@@ -444,6 +451,7 @@ DIST_SUBDIRS=\
mpeg2dec \
mpeg2enc \
mplex \
+ mas \
musicbrainz \
nas \
ogg \
diff --git a/ext/mas/Makefile.am b/ext/mas/Makefile.am
new file mode 100644
index 00000000..70366099
--- /dev/null
+++ b/ext/mas/Makefile.am
@@ -0,0 +1,8 @@
+
+plugin_LTLIBRARIES = libgstmassink.la
+
+libgstmassink_la_SOURCES = gstmassink.c
+libgstmassink_la_CFLAGS = $(GST_CFLAGS) $(MAS_CFLAGS)
+libgstmassink_la_LDFLAGS = $(GST_PLUGIN_LDFLAGS) $(MAS_LIBS)
+
+noinst_HEADERS = gstmassink.h
diff --git a/ext/mas/gstmassink.c b/ext/mas/gstmassink.c
new file mode 100644
index 00000000..107a6bda
--- /dev/null
+++ b/ext/mas/gstmassink.c
@@ -0,0 +1,710 @@
+/* GStreamer
+ * Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+
+/*
+ * Portions derived from maswavplay.c (distributed under the X11
+ * license):
+ *
+ * Copyright (c) 2001-2003 Shiman Associates Inc. All Rights Reserved.
+ * Copyright (c) 2000, 2001 by Shiman Associates Inc. and Sun
+ * Microsystems, Inc. All Rights Reserved.
+ */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+#include "gstmassink.h"
+
+
+/* Signals and args */
+enum
+{
+ /* FILL ME */
+ LAST_SIGNAL
+};
+
+enum
+{
+ ARG_0,
+ ARG_MUTE,
+};
+
+static GstStaticPadTemplate sink_factory = GST_STATIC_PAD_TEMPLATE ("sink",
+ GST_PAD_SINK,
+ GST_PAD_ALWAYS,
+ GST_STATIC_CAPS ("audio/x-raw-int, " "endianness = (int) " G_STRINGIFY (G_BYTE_ORDER) ", " "signed = (boolean) TRUE, " /* We dont deal with unsigned creatures */
+ "width = (int) 16, "
+ "depth = (int) 16, "
+ "rate = [ 8000, 96000 ], "
+ "channels = [ 1, 2 ]; "
+ "audio/x-raw-int, "
+ "signed = (boolean) TRUE, "
+ "width = (int) 8, "
+ "depth = (int) 8, " "rate = [ 8000, 96000 ], " "channels = [ 1, 2 ]"));
+
+static void gst_massink_base_init (gpointer g_class);
+static void gst_massink_class_init (GstMassinkClass * klass);
+static void gst_massink_init (GstMassink * massink);
+static void gst_massink_set_clock (GstElement * element, GstClock * clock);
+static gboolean gst_massink_open_audio (GstMassink * sink);
+static void gst_massink_close_audio (GstMassink * sink);
+static GstElementStateReturn gst_massink_change_state (GstElement * element);
+static gboolean gst_massink_sync_parms (GstMassink * massink);
+static GstPadLinkReturn gst_massink_sinkconnect (GstPad * pad,
+ const GstCaps * caps);
+
+static void gst_massink_chain (GstPad * pad, GstData * _data);
+
+static void gst_massink_set_property (GObject * object, guint prop_id,
+ const GValue * value, GParamSpec * pspec);
+static void gst_massink_get_property (GObject * object, guint prop_id,
+ GValue * value, GParamSpec * pspec);
+
+static GstElementClass *parent_class = NULL;
+
+/*static guint gst_massink_signals[LAST_SIGNAL] = { 0 }; */
+
+GType
+gst_massink_get_type (void)
+{
+ static GType massink_type = 0;
+
+ if (!massink_type) {
+ static const GTypeInfo massink_info = {
+ sizeof (GstMassinkClass),
+ gst_massink_base_init,
+ NULL,
+ (GClassInitFunc) gst_massink_class_init,
+ NULL,
+ NULL,
+ sizeof (GstMassink),
+ 0,
+ (GInstanceInitFunc) gst_massink_init,
+ };
+
+ massink_type =
+ g_type_register_static (GST_TYPE_ELEMENT, "GstMassink", &massink_info,
+ 0);
+ }
+ return massink_type;
+}
+
+static void
+gst_massink_base_init (gpointer g_class)
+{
+ static GstElementDetails massink_details =
+ GST_ELEMENT_DETAILS ("MAS audio sink",
+ "Sink/Audio",
+ "Plays audio to a MAS server",
+ "Zeeshan Ali <zeenix@gmail.com>");
+ GstElementClass *element_class = GST_ELEMENT_CLASS (g_class);
+
+ gst_element_class_add_pad_template (element_class,
+ gst_static_pad_template_get (&sink_factory));
+ gst_element_class_set_details (element_class, &massink_details);
+}
+
+static void
+gst_massink_class_init (GstMassinkClass * klass)
+{
+ GObjectClass *gobject_class;
+ GstElementClass *gstelement_class;
+
+ gobject_class = (GObjectClass *) klass;
+ gstelement_class = (GstElementClass *) klass;
+
+ parent_class = g_type_class_ref (GST_TYPE_ELEMENT);
+
+ g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_MUTE, g_param_spec_boolean ("mute", "mute", "mute", FALSE, G_PARAM_READWRITE)); /* CHECKME */
+
+ gobject_class->set_property = gst_massink_set_property;
+ gobject_class->get_property = gst_massink_get_property;
+
+ gstelement_class->change_state = gst_massink_change_state;
+ gstelement_class->set_clock = gst_massink_set_clock;
+}
+
+static void
+gst_massink_set_clock (GstElement * element, GstClock * clock)
+{
+ GstMassink *massink;
+
+ massink = GST_MASSINK (element);
+
+ massink->clock = clock;
+}
+
+static void
+gst_massink_init (GstMassink * massink)
+{
+ gint32 err;
+ guint32 from, to;
+
+ massink->sinkpad =
+ gst_pad_new_from_template (gst_static_pad_template_get (&sink_factory),
+ "sink");
+ gst_element_add_pad (GST_ELEMENT (massink), massink->sinkpad);
+ gst_pad_set_chain_function (massink->sinkpad,
+ GST_DEBUG_FUNCPTR (gst_massink_chain));
+ gst_pad_set_link_function (massink->sinkpad, gst_massink_sinkconnect);
+
+ massink->mute = FALSE;
+ massink->depth = MASSINK_DEFAULT_DEPTH;
+ massink->channels = MASSINK_DEFAULT_CHANNELS;
+ massink->frequency = MASSINK_DEFAULT_FREQUENCY;
+
+ /* MAS API connects to the MAS server on library initialization and
+ * there is no way of connecting/disconnecting with the server
+ * after the library initialization. So there is no point
+ * in having this code in gst_massink_open_audio
+ */
+ GST_DEBUG ("Connecting to MAS server..\n");
+ masc_log_verbosity (MAS_VERBLVL_DEBUG);
+ err = mas_init ();
+
+ if (err < 0) {
+ GST_DEBUG ("Connection with MAS server failed.");
+ /* What else should/can I do to signal an error from an instance init
+ * function?
+ */
+ exit (1);
+ }
+
+ /* Inititialize everything to 0 */
+ from = G_STRUCT_OFFSET (GstMassink, audio_channel);
+ to = G_STRUCT_OFFSET (GstMassink, data) + sizeof (massink->data);
+ memset ((gchar *) massink + from, 0, to - from);
+}
+
+static gboolean
+gst_massink_sync_parms (GstMassink * massink)
+{
+ g_return_val_if_fail (massink != NULL, FALSE);
+ g_return_val_if_fail (GST_IS_MASSINK (massink), FALSE);
+
+ if (GST_FLAG_IS_SET (GST_ELEMENT (massink), GST_MASSINK_OPEN)) {
+ gst_massink_close_audio (massink);
+ return gst_massink_open_audio (massink);
+ }
+
+ else {
+ return TRUE;
+ }
+}
+
+static GstPadLinkReturn
+gst_massink_sinkconnect (GstPad * pad, const GstCaps * caps)
+{
+ GstMassink *massink;
+ GstStructure *structure;
+
+ massink = GST_MASSINK (gst_pad_get_parent (pad));
+
+ structure = gst_caps_get_structure (caps, 0);
+
+ gst_structure_get_int (structure, "depth", &massink->depth);
+
+ gst_structure_get_int (structure, "endianness", &massink->endianness);
+ //gst_structure_get_boolean (structure, "signed", &massink->sign);
+
+ gst_structure_get_int (structure, "channels", &massink->channels);
+ gst_structure_get_int (structure, "rate", &massink->frequency);
+
+ if (gst_massink_sync_parms (massink)) {
+ return GST_PAD_LINK_OK;
+ }
+
+ return GST_PAD_LINK_REFUSED;
+}
+
+static void
+gst_massink_chain (GstPad * pad, GstData * _data)
+{
+ GstBuffer *buf = GST_BUFFER (_data);
+ gint32 err;
+
+ g_return_if_fail (pad != NULL);
+ g_return_if_fail (GST_IS_PAD (pad));
+ g_return_if_fail (buf != NULL);
+
+ GstMassink *massink = GST_MASSINK (gst_pad_get_parent (pad));
+
+ if (massink->clock && GST_BUFFER_TIMESTAMP_IS_VALID (buf)) {
+ GST_DEBUG ("massink: clock wait: %llu\n", GST_BUFFER_TIMESTAMP (buf));
+ gst_element_wait (GST_ELEMENT (massink), GST_BUFFER_TIMESTAMP (buf));
+ }
+
+ if (GST_BUFFER_DATA (buf) != NULL) {
+ if (!massink->mute) {
+ GST_DEBUG ("massink: data=%p size=%d", GST_BUFFER_DATA (buf),
+ GST_BUFFER_SIZE (buf));
+ if (GST_BUFFER_SIZE (buf) > MASSINK_BUFFER_SIZE) {
+ gst_buffer_unref (buf);
+ return;
+ }
+
+ massink->data.length = GST_BUFFER_SIZE (buf);
+
+ memcpy (massink->data.segment, GST_BUFFER_DATA (buf),
+ GST_BUFFER_SIZE (buf));
+
+ err = mas_send (massink->audio_channel, &massink->data);
+
+ if (err < 0) {
+ GST_DEBUG ("Error sending data to MAS server\n");
+ gst_buffer_unref (buf);
+ return;
+ }
+
+ /* FIXME: Please correct the Timestamping if its wrong */
+ massink->data.header.media_timestamp += massink->data.length / 4;
+ massink->data.header.sequence++;
+ }
+ }
+
+ gst_buffer_unref (buf);
+}
+
+static void
+gst_massink_set_property (GObject * object, guint prop_id, const GValue * value,
+ GParamSpec * pspec)
+{
+ GstMassink *massink;
+
+ /* it's not null if we got it, but it might not be ours */
+ g_return_if_fail (GST_IS_MASSINK (object));
+ massink = GST_MASSINK (object);
+
+ switch (prop_id) {
+ case ARG_MUTE:
+ massink->mute = g_value_get_boolean (value);
+ break;
+ default:
+ break;
+ }
+}
+
+static void
+gst_massink_get_property (GObject * object, guint prop_id, GValue * value,
+ GParamSpec * pspec)
+{
+ GstMassink *massink;
+
+ /* it's not null if we got it, but it might not be ours */
+ g_return_if_fail (GST_IS_MASSINK (object));
+ massink = GST_MASSINK (object);
+
+ switch (prop_id) {
+ case ARG_MUTE:
+ g_value_set_boolean (value, massink->mute);
+ break;
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+ break;
+ }
+}
+
+static gboolean
+plugin_init (GstPlugin * plugin)
+{
+ if (!gst_element_register (plugin, "massink", GST_RANK_NONE,
+ GST_TYPE_MASSINK)) {
+ return FALSE;
+ }
+
+ return TRUE;
+}
+
+GST_PLUGIN_DEFINE (GST_VERSION_MAJOR,
+ GST_VERSION_MINOR,
+ "massink",
+ "uses MAS for audio output",
+ plugin_init, VERSION, "LGPL", GST_PACKAGE, GST_ORIGIN);
+
+static gboolean
+gst_massink_open_audio (GstMassink * massink)
+{
+ gint32 err;
+ struct mas_data_characteristic *dc;
+
+ GST_DEBUG ("Establishing audio output channel.");
+ err =
+ mas_make_data_channel ("Gstreamer", &massink->audio_channel,
+ &massink->audio_source, &massink->audio_sink);
+ if (err < 0) {
+ massink->audio_channel = 0;
+ massink->audio_source = massink->audio_sink = 0;
+ GST_DEBUG ("Failed to create data channel");
+ return FALSE;
+ }
+
+ err = mas_asm_get_port_by_name (0, "default_mix_sink", &massink->mix_sink);
+ if (err < 0) {
+ GST_DEBUG ("Failed to get default_mix_sink");
+ massink->mix_sink = 0;
+ return FALSE;
+ }
+
+ GST_DEBUG ("Instantiating endian device.");
+ err = mas_asm_instantiate_device ("endian", 0, 0, &massink->endian);
+ if (err < 0) {
+ GST_DEBUG ("Failed to instantiate endian device");
+ massink->endian = 0;
+ return FALSE;
+ }
+
+ err =
+ mas_asm_get_port_by_name (massink->endian, "sink", &massink->endian_sink);
+ if (err < 0) {
+ GST_DEBUG ("Failed to get sink port from endian device");
+ massink->endian_sink = 0;
+ return FALSE;
+ }
+
+ err =
+ mas_asm_get_port_by_name (massink->endian, "source",
+ &massink->endian_source);
+ if (err < 0) {
+ GST_DEBUG ("Failed to get source port from endian device");
+ massink->endian_source = 0;
+ return FALSE;
+ }
+
+ GST_DEBUG ("Connecting net -> endian.");
+
+ dc = masc_make_audio_basic_dc (
+ (massink->depth == 8) ? MAS_ULINEAR_FMT : MAS_LINEAR_FMT,
+ massink->frequency,
+ massink->depth,
+ massink->channels,
+ (massink->endianness == G_LITTLE_ENDIAN) ? MAS_LITTLE_ENDIAN_FMT :
+ MAS_BIG_ENDIAN_FMT);
+ mas_assert (dc != 0, "Memory allocation error");
+
+ err =
+ mas_asm_connect_source_sink (massink->audio_source, massink->endian_sink,
+ dc);
+
+ masc_strike_dc (dc);
+ masc_rtfree (dc);
+
+ if (err < 0) {
+ GST_DEBUG ("Failed to connect Channel Converter output to endian");
+ return FALSE;
+ }
+
+ /* The next device is 'if needed' only. After the following if()
+ statement, open_source will contain the current unconnected
+ source in the path (will be either endian_source or
+ squant_source in this case)
+ */
+
+ massink->open_source = massink->endian_source;
+
+ if (massink->channels != 2) {
+ GST_DEBUG ("Instantiating Channel Converter device.");
+ err =
+ mas_asm_instantiate_device ("channelconv", 0, 0, &massink->channelconv);
+ if (err < 0) {
+ GST_DEBUG ("Failed to instantiate Channel Converter device");
+ massink->channelconv = 0;
+ return FALSE;
+ }
+
+ err =
+ mas_asm_get_port_by_name (massink->channelconv, "sink",
+ &massink->channelconv_sink);
+ if (err < 0) {
+ GST_DEBUG ("Failed to get sink port from Channel Converter device");
+ massink->channelconv_sink = 0;
+ return FALSE;
+ }
+
+ err =
+ mas_asm_get_port_by_name (massink->channelconv, "source",
+ &massink->channelconv_source);
+ if (err < 0) {
+ GST_DEBUG ("Failed to get source port from Channel Converter device");
+ massink->channelconv_source = 0;
+ return FALSE;
+ }
+
+ GST_DEBUG ("Connecting audio -> channelconv.");
+
+ dc = masc_make_audio_basic_dc (
+ (massink->depth == 8) ? MAS_ULINEAR_FMT : MAS_LINEAR_FMT,
+ massink->frequency,
+ massink->depth, massink->channels, MAS_HOST_ENDIAN_FMT);
+ mas_assert (dc != 0, "Memory allocation error");
+
+ err =
+ mas_asm_connect_source_sink (massink->open_source,
+ massink->channelconv_sink, dc);
+
+ masc_strike_dc (dc);
+ masc_rtfree (dc);
+
+ if (err < 0) {
+ GST_DEBUG ("Failed to connect endian device to Channel converter");
+ return FALSE;
+ }
+
+ massink->open_source = massink->channelconv_source;
+ }
+
+ if (massink->depth != 16) {
+ GST_DEBUG
+ ("Sample resolution is not 16 bit/sample, instantiating squant device.");
+ err = mas_asm_instantiate_device ("squant", 0, 0, &massink->squant);
+ if (err < 0) {
+ massink->squant = 0;
+ GST_DEBUG ("Failed to instantiate squant device");
+ return FALSE;
+ }
+
+ err =
+ mas_asm_get_port_by_name (massink->squant, "sink",
+ &massink->squant_sink);
+ if (err < 0) {
+ massink->squant_sink = 0;
+ GST_DEBUG ("Failed to get sink port from squant device");
+ return FALSE;
+ }
+
+ err =
+ mas_asm_get_port_by_name (massink->squant, "source",
+ &massink->squant_source);
+ if (err < 0) {
+ massink->squant_source = 0;
+ GST_DEBUG ("Failed to get source port from squant device");
+ return FALSE;
+ }
+
+ GST_DEBUG ("Connecting endian -> squant.");
+
+ dc = masc_make_audio_basic_dc (
+ (massink->depth == 8) ? MAS_ULINEAR_FMT : MAS_LINEAR_FMT,
+ massink->frequency, massink->depth, 2, MAS_HOST_ENDIAN_FMT);
+ mas_assert (dc != 0, "Memory allocation error");
+
+ err =
+ mas_asm_connect_source_sink (massink->open_source, massink->squant_sink,
+ dc);
+
+ masc_strike_dc (dc);
+ masc_rtfree (dc);
+
+ if (err < 0) {
+ GST_DEBUG ("Failed to connect endian output to squant");
+ return FALSE;
+ }
+
+ /* sneaky: the squant device is optional -> pretend it isn't there */
+ massink->open_source = massink->squant_source;
+ }
+
+ /* Another 'if necessary' device, as above */
+ if (massink->frequency != 44100) {
+ GST_DEBUG ("Sample rate is not 44100, instantiating srate device.");
+ err = mas_asm_instantiate_device ("srate", 0, 0, &massink->srate);
+
+ if (err < 0) {
+ massink->srate = 0;
+ GST_DEBUG ("Failed to instantiate srate device");
+ return FALSE;
+ }
+
+ mas_asm_get_port_by_name (massink->srate, "sink", &massink->srate_sink);
+ if (err < 0) {
+ massink->srate_sink = 0;
+ GST_DEBUG ("Failed to get sink port from srate device");
+ return FALSE;
+ }
+
+ mas_asm_get_port_by_name (massink->srate, "source", &massink->srate_source);
+ if (err < 0) {
+ massink->srate_source = 0;
+ GST_DEBUG ("Failed to get source port from srate device");
+ return FALSE;
+ }
+
+ GST_DEBUG ("Connecting to srate.");
+
+ dc = masc_make_audio_basic_dc (MAS_LINEAR_FMT,
+ massink->frequency, 16, 2, MAS_HOST_ENDIAN_FMT);
+ mas_assert (dc != 0, "Memory allocation error");
+
+ err =
+ mas_asm_connect_source_sink (massink->open_source, massink->srate_sink,
+ dc);
+ masc_strike_dc (dc);
+ masc_rtfree (dc);
+
+ if (err < 0) {
+ GST_DEBUG ("Failed to connect to srate");
+ return FALSE;
+ }
+
+
+ massink->open_source = massink->srate_source;
+ }
+
+ GST_DEBUG ("Connecting to mix.");
+
+ dc = masc_make_audio_basic_dc (MAS_LINEAR_FMT,
+ 44100, 16, 2, MAS_HOST_ENDIAN_FMT);
+ mas_assert (dc != 0, "Memory allocation error");
+ err =
+ mas_asm_connect_source_sink (massink->open_source, massink->mix_sink, dc);
+ masc_strike_dc (dc);
+ masc_rtfree (dc);
+
+ if (err < 0) {
+ GST_DEBUG ("Failed to connect to mixer");
+ return FALSE;
+ }
+
+ massink->data.segment = masc_rtalloc (MASSINK_BUFFER_SIZE);
+ massink->data.length = MASSINK_BUFFER_SIZE;
+ massink->data.allocated_length = MASSINK_BUFFER_SIZE;
+
+ massink->data.header.type = 10;
+
+ massink->data.header.media_timestamp = 0;
+ massink->data.header.sequence = 0;
+
+ GST_FLAG_SET (massink, GST_MASSINK_OPEN);
+
+ return TRUE;
+}
+
+static void
+gst_massink_close_audio (GstMassink * massink)
+{
+ if (massink->mix_sink) {
+ mas_free_port (massink->mix_sink);
+ massink->mix_sink = 0;
+ }
+
+ if (massink->channelconv_source) {
+ mas_free_port (massink->channelconv_source);
+ massink->channelconv_source = 0;
+ }
+
+ if (massink->channelconv_sink) {
+ mas_free_port (massink->channelconv_sink);
+ massink->channelconv_sink = 0;
+ }
+
+ if (massink->srate_source) {
+ mas_free_port (massink->srate_source);
+ massink->srate_source = 0;
+ }
+
+ if (massink->srate_sink) {
+ mas_free_port (massink->srate_sink);
+ massink->srate_sink = 0;
+ }
+
+ if (massink->audio_source) {
+ mas_free_port (massink->audio_source);
+ massink->audio_source = 0;
+ }
+
+ if (massink->audio_sink) {
+ mas_free_port (massink->audio_sink);
+ massink->audio_sink = 0;
+ }
+
+ if (massink->endian_source) {
+ mas_free_port (massink->endian_source);
+ massink->endian_source = 0;
+ }
+
+ if (massink->endian_sink) {
+ mas_free_port (massink->endian_sink);
+ massink->endian_sink = 0;
+ }
+
+ if (massink->squant_source) {
+ mas_free_port (massink->squant_source);
+ massink->squant_source = 0;
+ }
+
+ if (massink->squant_sink) {
+ mas_free_port (massink->squant_sink);
+ massink->squant_sink = 0;
+ }
+
+ if (massink->channelconv) {
+ mas_free_device (massink->channelconv);
+ massink->channelconv = 0;
+ }
+
+ if (massink->endian) {
+ mas_free_device (massink->endian);
+ massink->endian = 0;
+ }
+
+ if (massink->srate) {
+ mas_free_device (massink->srate);
+ massink->srate = 0;
+ }
+
+ if (massink->squant) {
+ mas_free_device (massink->squant);
+ massink->squant = 0;
+ }
+
+ if (massink->audio_channel) {
+ mas_free_channel (massink->audio_channel);
+ massink->audio_channel = 0;
+ }
+
+ if (massink->data.segment) {
+ masc_rtfree (massink->data.segment);
+ memset (&massink->data, 0, sizeof (massink->data));
+ }
+
+ GST_FLAG_UNSET (massink, GST_MASSINK_OPEN);
+
+ GST_DEBUG ("massink: closed sound channel");
+}
+
+static GstElementStateReturn
+gst_massink_change_state (GstElement * element)
+{
+ g_return_val_if_fail (GST_IS_MASSINK (element), FALSE);
+
+ if (GST_STATE_PENDING (element) == GST_STATE_NULL) {
+ if (GST_FLAG_IS_SET (element, GST_MASSINK_OPEN))
+ gst_massink_close_audio (GST_MASSINK (element));
+ } else {
+ if (!GST_FLAG_IS_SET (element, GST_MASSINK_OPEN)) {
+ if (!gst_massink_open_audio (GST_MASSINK (element))) {
+ gst_massink_close_audio (GST_MASSINK (element));
+ return GST_STATE_FAILURE;
+ }
+ }
+ }
+
+ if (GST_ELEMENT_CLASS (parent_class)->change_state)
+ return GST_ELEMENT_CLASS (parent_class)->change_state (element);
+ return GST_STATE_SUCCESS;
+}
diff --git a/ext/mas/gstmassink.h b/ext/mas/gstmassink.h
new file mode 100644
index 00000000..d8787e98
--- /dev/null
+++ b/ext/mas/gstmassink.h
@@ -0,0 +1,101 @@
+/* GStreamer
+ * Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+
+
+#ifndef __GST_MASSINK_H__
+#define __GST_MASSINK_H__
+
+#include <gst/gst.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <mas/mas.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif /* __cplusplus */
+
+
+#define GST_TYPE_MASSINK \
+ (gst_massink_get_type())
+#define GST_MASSINK(obj) \
+ (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_MASSINK,GstMassink))
+#define GST_MASSINK_CLASS(klass) \
+ (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_MASSINK,GstMassink))
+#define GST_IS_MASSINK(obj) \
+ (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_MASSINK))
+#define GST_IS_MASSINK_CLASS(obj) \
+ (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_MASSINK))
+
+typedef enum {
+ GST_MASSINK_OPEN = GST_ELEMENT_FLAG_LAST,
+ GST_MASSINK_FLAG_LAST = GST_ELEMENT_FLAG_LAST+2,
+} GstMasSinkFlags;
+
+typedef struct _GstMassink GstMassink;
+typedef struct _GstMassinkClass GstMassinkClass;
+
+struct _GstMassink {
+ GstElement element;
+
+ GstPad *sinkpad;
+
+ gboolean mute;
+ gint depth;
+ gint channels;
+ gint frequency;
+ gint endianness;
+
+ /* MAS Data Structures */
+ mas_channel_t audio_channel;
+ mas_port_t mix_sink;
+ mas_port_t channelconv_source, channelconv_sink;
+ mas_port_t srate_source, srate_sink;
+ mas_port_t audio_source, audio_sink;
+ mas_port_t endian_sink, endian_source;
+ mas_port_t squant_sink, squant_source;
+ mas_port_t open_source; /* (!) */
+ mas_device_t channelconv;
+ mas_device_t endian;
+ mas_device_t srate;
+ mas_device_t squant;
+
+ struct mas_data data;
+ GstClock *clock;
+};
+
+struct _GstMassinkClass {
+ GstElementClass parent_class;
+};
+
+GType gst_massink_get_type(void);
+
+
+#define MASSINK_DEFAULT_DEPTH 16
+#define MASSINK_DEFAULT_CHANNELS 2
+#define MASSINK_DEFAULT_FREQUENCY 44100
+#define MASSINK_BUFFER_SIZE 10240
+
+
+#ifdef __cplusplus
+}
+#endif /* __cplusplus */
+
+
+#endif /* __GST_MASSINK_H__ */
generated by cgit v1.2.1 (git 2.18.0) at 2024-07-04 04:15:14 +0000