From d07fa8b17920744c4d587a30192897254f6b8ff4 Mon Sep 17 00:00:00 2001 From: Zeeshan Ali Date: Thu, 2 Sep 2004 22:46:30 +0000 Subject: Trying to correct the GST_CHECK_CONFIGPROG macro. It works perfectly for Original commit message from CVS: * Trying to correct the GST_CHECK_CONFIGPROG macro. It works perfectly for I hope i dont break anything. * Shifting the MAS plugin back from gst-rotten. --- ext/Makefile.am | 8 + ext/mas/Makefile.am | 8 + ext/mas/gstmassink.c | 710 +++++++++++++++++++++++++++++++++++++++++++++++++++ ext/mas/gstmassink.h | 101 ++++++++ 4 files changed, 827 insertions(+) create mode 100644 ext/mas/Makefile.am create mode 100644 ext/mas/gstmassink.c create mode 100644 ext/mas/gstmassink.h (limited to 'ext') 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 + * + * 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 "); + 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 + * + * 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 +#include +#include +#include +#include + +#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__ */ -- cgit v1.2.1