diff options
author | Thomas Vander Stichele <thomas@apestaart.org> | 2004-03-14 22:34:33 +0000 |
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committer | Thomas Vander Stichele <thomas@apestaart.org> | 2004-03-14 22:34:33 +0000 |
commit | 7a778ee4b7ec09a1f5b2185c9cceee3910dfbdf2 (patch) | |
tree | f863b467dea9559a6ec9c48affbfae11f8104164 /ext/nas | |
parent | a19db4bbdc4a15ea0d8f4d28e9a1302c9c3d1657 (diff) | |
download | gst-plugins-bad-7a778ee4b7ec09a1f5b2185c9cceee3910dfbdf2.tar.gz gst-plugins-bad-7a778ee4b7ec09a1f5b2185c9cceee3910dfbdf2.tar.bz2 gst-plugins-bad-7a778ee4b7ec09a1f5b2185c9cceee3910dfbdf2.zip |
gst-indent
Original commit message from CVS:
gst-indent
Diffstat (limited to 'ext/nas')
-rw-r--r-- | ext/nas/nassink.c | 604 | ||||
-rw-r--r-- | ext/nas/nassink.h | 68 |
2 files changed, 340 insertions, 332 deletions
diff --git a/ext/nas/nassink.c b/ext/nas/nassink.c index a61ef72d..6fd0d86c 100644 --- a/ext/nas/nassink.c +++ b/ext/nas/nassink.c @@ -32,65 +32,65 @@ #define NAS_SOUND_PORT_DURATION (2) -GST_DEBUG_CATEGORY(NAS); +GST_DEBUG_CATEGORY (NAS); /* Signals and args */ -enum { +enum +{ /* FILL ME */ LAST_SIGNAL }; -enum { +enum +{ ARG_0, ARG_MUTE, ARG_HOST }; -static GstStaticPadTemplate sink_factory = -GST_STATIC_PAD_TEMPLATE ( - "sink", - GST_PAD_SINK, - GST_PAD_ALWAYS, - GST_STATIC_CAPS( - "audio/x-raw-int, " - "endianess = (int) BYTE_ORDER, " - "signed = (boolean) TRUE, " - "width = (int) 16, " - "depth = (int) 16, " - "rate = (int) [ 1000, 96000 ], " - "channels = (int) [ 1, 2 ]; " - "audio/x-raw-int, " - "signed = (boolean) FALSE, " - "width = (int) 8, " - "depth = (int) 8, " - "rate = (int) [ 1000, 96000 ], " - "channels = (int) [ 1, 2 ]" - ) -); - -static void gst_nassink_base_init (gpointer g_class); -static void gst_nassink_class_init (GstNassinkClass *klass); -static void gst_nassink_init (GstNassink *nassink); - -static gboolean gst_nassink_open_audio (GstNassink *sink); -static void gst_nassink_close_audio (GstNassink *sink); -static GstElementStateReturn gst_nassink_change_state (GstElement *element); -static GstCaps* gst_nassink_getcaps (GstPad *pad); -static gboolean gst_nassink_sync_parms (GstNassink *nassink); -static GstPadLinkReturn gst_nassink_sinkconnect (GstPad *pad, const GstCaps *caps); - -static void gst_nassink_chain (GstPad *pad, GstData *_data); - -static void gst_nassink_set_property (GObject *object, guint prop_id, - const GValue *value, GParamSpec *pspec); -static void gst_nassink_get_property (GObject *object, guint prop_id, - GValue *value, GParamSpec *pspec); - -static void NAS_flush (GstNassink *sink); -static void NAS_sendData (GstNassink *sink, AuUint32 numBytes); -static AuBool NAS_EventHandler (AuServer *aud, AuEvent *ev, AuEventHandlerRec *handler); -static AuDeviceID NAS_getDevice (AuServer* aud, int numTracks); -static int NAS_allocBuffer (GstNassink *sink); -static int NAS_createFlow (GstNassink *sink, unsigned char format, unsigned short rate, int numTracks); +static GstStaticPadTemplate sink_factory = GST_STATIC_PAD_TEMPLATE ("sink", + GST_PAD_SINK, + GST_PAD_ALWAYS, + GST_STATIC_CAPS ("audio/x-raw-int, " + "endianess = (int) BYTE_ORDER, " + "signed = (boolean) TRUE, " + "width = (int) 16, " + "depth = (int) 16, " + "rate = (int) [ 1000, 96000 ], " + "channels = (int) [ 1, 2 ]; " + "audio/x-raw-int, " + "signed = (boolean) FALSE, " + "width = (int) 8, " + "depth = (int) 8, " + "rate = (int) [ 1000, 96000 ], " "channels = (int) [ 1, 2 ]") + ); + +static void gst_nassink_base_init (gpointer g_class); +static void gst_nassink_class_init (GstNassinkClass * klass); +static void gst_nassink_init (GstNassink * nassink); + +static gboolean gst_nassink_open_audio (GstNassink * sink); +static void gst_nassink_close_audio (GstNassink * sink); +static GstElementStateReturn gst_nassink_change_state (GstElement * element); +static GstCaps *gst_nassink_getcaps (GstPad * pad); +static gboolean gst_nassink_sync_parms (GstNassink * nassink); +static GstPadLinkReturn gst_nassink_sinkconnect (GstPad * pad, + const GstCaps * caps); + +static void gst_nassink_chain (GstPad * pad, GstData * _data); + +static void gst_nassink_set_property (GObject * object, guint prop_id, + const GValue * value, GParamSpec * pspec); +static void gst_nassink_get_property (GObject * object, guint prop_id, + GValue * value, GParamSpec * pspec); + +static void NAS_flush (GstNassink * sink); +static void NAS_sendData (GstNassink * sink, AuUint32 numBytes); +static AuBool NAS_EventHandler (AuServer * aud, AuEvent * ev, + AuEventHandlerRec * handler); +static AuDeviceID NAS_getDevice (AuServer * aud, int numTracks); +static int NAS_allocBuffer (GstNassink * sink); +static int NAS_createFlow (GstNassink * sink, unsigned char format, + unsigned short rate, int numTracks); static GstElementClass *parent_class = NULL; @@ -101,17 +101,19 @@ gst_nassink_get_type (void) if (!nassink_type) { static const GTypeInfo nassink_info = { - sizeof(GstNassinkClass), + sizeof (GstNassinkClass), gst_nassink_base_init, NULL, - (GClassInitFunc)gst_nassink_class_init, + (GClassInitFunc) gst_nassink_class_init, NULL, NULL, - sizeof(GstNassink), + sizeof (GstNassink), 0, - (GInstanceInitFunc)gst_nassink_init, + (GInstanceInitFunc) gst_nassink_init, }; - nassink_type = g_type_register_static(GST_TYPE_ELEMENT, "GstNassink", &nassink_info, 0); + nassink_type = + g_type_register_static (GST_TYPE_ELEMENT, "GstNassink", &nassink_info, + 0); } return nassink_type; @@ -125,59 +127,57 @@ gst_nassink_base_init (gpointer g_class) "Sink/Audio", "Plays audio to a Network Audio Server", "Laurent Vivier <Laurent.Vivier@bull.net>, " - "Arwed v. Merkatz <v.merkatz@gmx.net>" + "Arwed v. Merkatz <v.merkatz@gmx.net>" }; 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, &nassink_details); - GST_DEBUG_CATEGORY_INIT(NAS, "NAS", 0, NULL); + GST_DEBUG_CATEGORY_INIT (NAS, "NAS", 0, NULL); } static void -gst_nassink_class_init (GstNassinkClass *klass) +gst_nassink_class_init (GstNassinkClass * klass) { GObjectClass *gobject_class; GstElementClass *gstelement_class; - gobject_class = (GObjectClass*)klass; - gstelement_class = (GstElementClass*)klass; + gobject_class = (GObjectClass *) klass; + gstelement_class = (GstElementClass *) klass; if (parent_class == NULL) - parent_class = g_type_class_ref(GST_TYPE_ELEMENT); + parent_class = g_type_class_ref (GST_TYPE_ELEMENT); gobject_class->set_property = gst_nassink_set_property; gobject_class->get_property = gst_nassink_get_property; - g_object_class_install_property(G_OBJECT_CLASS(klass), ARG_MUTE, - g_param_spec_boolean("mute","mute","mute", - TRUE,G_PARAM_READWRITE)); /* CHECKME */ - g_object_class_install_property(G_OBJECT_CLASS(klass), ARG_HOST, - g_param_spec_string("host","host","host", - NULL, G_PARAM_READWRITE)); /* CHECKME */ + g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_MUTE, g_param_spec_boolean ("mute", "mute", "mute", TRUE, G_PARAM_READWRITE)); /* CHECKME */ + g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_HOST, g_param_spec_string ("host", "host", "host", NULL, G_PARAM_READWRITE)); /* CHECKME */ gstelement_class->change_state = gst_nassink_change_state; } static void -gst_nassink_init(GstNassink *nassink) +gst_nassink_init (GstNassink * nassink) { - GST_CAT_DEBUG(NAS,"nassink: init"); - nassink->sinkpad = gst_pad_new_from_template ( - gst_static_pad_template_get (&sink_factory), "sink"); - gst_element_add_pad(GST_ELEMENT(nassink), nassink->sinkpad); - gst_pad_set_chain_function(nassink->sinkpad, GST_DEBUG_FUNCPTR(gst_nassink_chain)); - gst_pad_set_link_function(nassink->sinkpad, gst_nassink_sinkconnect); - gst_pad_set_getcaps_function(nassink->sinkpad, gst_nassink_getcaps); + GST_CAT_DEBUG (NAS, "nassink: init"); + nassink->sinkpad = + gst_pad_new_from_template (gst_static_pad_template_get (&sink_factory), + "sink"); + gst_element_add_pad (GST_ELEMENT (nassink), nassink->sinkpad); + gst_pad_set_chain_function (nassink->sinkpad, + GST_DEBUG_FUNCPTR (gst_nassink_chain)); + gst_pad_set_link_function (nassink->sinkpad, gst_nassink_sinkconnect); + gst_pad_set_getcaps_function (nassink->sinkpad, gst_nassink_getcaps); nassink->mute = FALSE; nassink->depth = 16; nassink->tracks = 2; nassink->rate = 44100; - nassink->host = g_strdup (getenv("AUDIOSERVER")); + nassink->host = g_strdup (getenv ("AUDIOSERVER")); if (nassink->host == NULL) - nassink->host = g_strdup (getenv("DISPLAY")); + nassink->host = g_strdup (getenv ("DISPLAY")); nassink->audio = NULL; nassink->flow = AuNone; @@ -186,49 +186,51 @@ gst_nassink_init(GstNassink *nassink) nassink->buf = NULL; } -static GstCaps* -gst_nassink_getcaps (GstPad *pad) +static GstCaps * +gst_nassink_getcaps (GstPad * pad) { - GstNassink *nassink = GST_NASSINK(gst_pad_get_parent(pad)); - GstCaps *templatecaps = gst_caps_copy(gst_pad_get_pad_template_caps(pad)); + GstNassink *nassink = GST_NASSINK (gst_pad_get_parent (pad)); + GstCaps *templatecaps = gst_caps_copy (gst_pad_get_pad_template_caps (pad)); GstCaps *caps; int i; AuServer *server; - server = AuOpenServer(nassink->host, 0, NULL, 0, NULL, NULL); + server = AuOpenServer (nassink->host, 0, NULL, 0, NULL, NULL); if (!server) return templatecaps; - + for (i = 0; i < gst_caps_get_size (templatecaps); i++) { GstStructure *structure = gst_caps_get_structure (templatecaps, i); - gst_structure_set (structure, "rate", GST_TYPE_INT_RANGE, AuServerMinSampleRate(server), AuServerMaxSampleRate(server), NULL); + gst_structure_set (structure, "rate", GST_TYPE_INT_RANGE, + AuServerMinSampleRate (server), AuServerMaxSampleRate (server), NULL); } - caps = gst_caps_intersect(templatecaps, gst_pad_get_pad_template_caps(pad)); - gst_caps_free(templatecaps); + caps = gst_caps_intersect (templatecaps, gst_pad_get_pad_template_caps (pad)); + gst_caps_free (templatecaps); return caps; - + } static gboolean -gst_nassink_sync_parms (GstNassink *nassink) +gst_nassink_sync_parms (GstNassink * nassink) { gint ret; unsigned char format; + g_return_val_if_fail (nassink != NULL, FALSE); g_return_val_if_fail (GST_IS_NASSINK (nassink), FALSE); - if (nassink->audio == NULL) return TRUE; + if (nassink->audio == NULL) + return TRUE; - GST_CAT_DEBUG(NAS,"depth=%i rate=%i", nassink->depth, nassink->rate); - if (nassink->flow != AuNone) - { - GST_CAT_DEBUG(NAS,"flushing buffer"); + GST_CAT_DEBUG (NAS, "depth=%i rate=%i", nassink->depth, nassink->rate); + if (nassink->flow != AuNone) { + GST_CAT_DEBUG (NAS, "flushing buffer"); while (nassink->pos && nassink->buf) - NAS_flush(nassink); - AuStopFlow( nassink->audio, nassink->flow, NULL); - AuReleaseScratchFlow(nassink->audio, nassink->flow, NULL); + NAS_flush (nassink); + AuStopFlow (nassink->audio, nassink->flow, NULL); + AuReleaseScratchFlow (nassink->audio, nassink->flow, NULL); nassink->flow = AuNone; } @@ -241,13 +243,13 @@ gst_nassink_sync_parms (GstNassink *nassink) else format = AuFormatLinearUnsigned8; - ret = NAS_createFlow(nassink, format, nassink->rate, nassink->tracks); + ret = NAS_createFlow (nassink, format, nassink->rate, nassink->tracks); return ret >= 0; } static GstPadLinkReturn -gst_nassink_sinkconnect (GstPad *pad, const GstCaps *caps) +gst_nassink_sinkconnect (GstPad * pad, const GstCaps * caps) { GstNassink *nassink; GstStructure *structure; @@ -260,14 +262,14 @@ gst_nassink_sinkconnect (GstPad *pad, const GstCaps *caps) gst_structure_get_int (structure, "channels", &nassink->tracks); gst_structure_get_int (structure, "rate", &nassink->rate); - if (!gst_nassink_sync_parms(nassink)) + if (!gst_nassink_sync_parms (nassink)) return GST_PAD_LINK_REFUSED; return GST_PAD_LINK_OK; } static void -gst_nassink_chain (GstPad *pad, GstData *_data) +gst_nassink_chain (GstPad * pad, GstData * _data) { GstBuffer *buf = GST_BUFFER (_data); int pos = 0; @@ -275,28 +277,29 @@ gst_nassink_chain (GstPad *pad, GstData *_data) int available; GstNassink *nassink; - g_return_if_fail(pad != NULL); - g_return_if_fail(GST_IS_PAD(pad)); - g_return_if_fail(buf != NULL); + g_return_if_fail (pad != NULL); + g_return_if_fail (GST_IS_PAD (pad)); + g_return_if_fail (buf != NULL); nassink = GST_NASSINK (gst_pad_get_parent (pad)); - g_return_if_fail(nassink->buf != NULL); + g_return_if_fail (nassink->buf != NULL); if (GST_BUFFER_DATA (buf) != NULL) { if (!nassink->mute && nassink->audio != NULL) { remaining = GST_BUFFER_SIZE (buf); - while ((nassink->flow != AuNone) && ( remaining > 0)) { + while ((nassink->flow != AuNone) && (remaining > 0)) { + + /* number of bytes we can copy to buffer */ - /* number of bytes we can copy to buffer */ - - available = remaining > nassink->size - nassink->pos ? - nassink->size - nassink->pos : remaining; + available = remaining > nassink->size - nassink->pos ? + nassink->size - nassink->pos : remaining; /* fill the buffer */ - memcpy (nassink->buf + nassink->pos, GST_BUFFER_DATA (buf) + pos, available); + memcpy (nassink->buf + nassink->pos, GST_BUFFER_DATA (buf) + pos, + available); nassink->pos += available; pos += available; @@ -307,14 +310,14 @@ gst_nassink_chain (GstPad *pad, GstData *_data) if (remaining > 0) { while ((nassink->flow != AuNone) && (nassink->pos == nassink->size)) { - NAS_flush(nassink); + NAS_flush (nassink); } } } /* give some time to event handler */ - AuSync(nassink->audio, AuFalse); + AuSync (nassink->audio, AuFalse); } } @@ -322,87 +325,84 @@ gst_nassink_chain (GstPad *pad, GstData *_data) } static void -gst_nassink_set_property (GObject *object, guint prop_id, const GValue *value, GParamSpec *pspec) +gst_nassink_set_property (GObject * object, guint prop_id, const GValue * value, + GParamSpec * pspec) { GstNassink *nassink; /* it's not null if we got it, but it might not be ours */ - g_return_if_fail(GST_IS_NASSINK(object)); - nassink = GST_NASSINK(object); + g_return_if_fail (GST_IS_NASSINK (object)); + nassink = GST_NASSINK (object); switch (prop_id) { - case ARG_MUTE: - nassink->mute = g_value_get_boolean (value); - break; - case ARG_HOST: - if (nassink->host != NULL) g_free(nassink->host); - if (g_value_get_string (value) == NULL) - nassink->host = NULL; - else - nassink->host = g_strdup (g_value_get_string (value)); - break; - default: - G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); - break; + case ARG_MUTE: + nassink->mute = g_value_get_boolean (value); + break; + case ARG_HOST: + if (nassink->host != NULL) + g_free (nassink->host); + if (g_value_get_string (value) == NULL) + nassink->host = NULL; + else + nassink->host = g_strdup (g_value_get_string (value)); + break; + default: + G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); + break; } } static void -gst_nassink_get_property (GObject *object, guint prop_id, GValue *value, GParamSpec *pspec) +gst_nassink_get_property (GObject * object, guint prop_id, GValue * value, + GParamSpec * pspec) { GstNassink *nassink; - g_return_if_fail(GST_IS_NASSINK(object)); + g_return_if_fail (GST_IS_NASSINK (object)); - nassink = GST_NASSINK(object); + nassink = GST_NASSINK (object); switch (prop_id) { - case ARG_MUTE: - g_value_set_boolean (value, nassink->mute); - break; - case ARG_HOST: - g_value_set_string (value, nassink->host); - break; - default: - G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); - break; + case ARG_MUTE: + g_value_set_boolean (value, nassink->mute); + break; + case ARG_HOST: + g_value_set_string (value, nassink->host); + break; + default: + G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); + break; } } static gboolean -plugin_init (GstPlugin *plugin) +plugin_init (GstPlugin * plugin) { if (!gst_element_register (plugin, "nassink", GST_RANK_NONE, - GST_TYPE_NASSINK)){ + GST_TYPE_NASSINK)) { return FALSE; } return TRUE; } -GST_PLUGIN_DEFINE ( - GST_VERSION_MAJOR, - GST_VERSION_MINOR, - "nassink", - "uses NAS for audio output", - plugin_init, - VERSION, - "LGPL", - GST_PACKAGE, - GST_ORIGIN -); +GST_PLUGIN_DEFINE (GST_VERSION_MAJOR, + GST_VERSION_MINOR, + "nassink", + "uses NAS for audio output", + plugin_init, VERSION, "LGPL", GST_PACKAGE, GST_ORIGIN); static gboolean -gst_nassink_open_audio (GstNassink *sink) +gst_nassink_open_audio (GstNassink * sink) { /* Open Server */ - sink->audio = AuOpenServer(sink->host, 0, NULL, 0, NULL, NULL); + sink->audio = AuOpenServer (sink->host, 0, NULL, 0, NULL, NULL); if (sink->audio == NULL) return FALSE; - sink->device = NAS_getDevice(sink->audio, sink->tracks); + sink->device = NAS_getDevice (sink->audio, sink->tracks); if (sink->device == AuNone) { - GST_CAT_DEBUG(NAS,"no device with %i tracks found", sink->tracks); + GST_CAT_DEBUG (NAS, "no device with %i tracks found", sink->tracks); return FALSE; } @@ -415,65 +415,66 @@ gst_nassink_open_audio (GstNassink *sink) GST_FLAG_SET (sink, GST_NASSINK_OPEN); - GST_CAT_DEBUG(NAS,"opened audio device"); + GST_CAT_DEBUG (NAS, "opened audio device"); return TRUE; } static void -gst_nassink_close_audio (GstNassink *sink) +gst_nassink_close_audio (GstNassink * sink) { - if (sink->audio == NULL) return; + if (sink->audio == NULL) + return; if (sink->flow != AuNone) { while (sink->pos && sink->buf) { - NAS_flush(sink); + NAS_flush (sink); } - AuStopFlow( sink->audio, sink->flow, NULL); - AuReleaseScratchFlow(sink->audio, sink->flow, NULL); + AuStopFlow (sink->audio, sink->flow, NULL); + AuReleaseScratchFlow (sink->audio, sink->flow, NULL); sink->flow = AuNone; } - if (sink->buf != NULL) - { - free(sink->buf); + if (sink->buf != NULL) { + free (sink->buf); sink->buf = NULL; } - AuCloseServer(sink->audio); + AuCloseServer (sink->audio); sink->audio = NULL; GST_FLAG_UNSET (sink, GST_NASSINK_OPEN); - GST_CAT_DEBUG (NAS,"closed audio device"); + GST_CAT_DEBUG (NAS, "closed audio device"); } static GstElementStateReturn -gst_nassink_change_state (GstElement *element) +gst_nassink_change_state (GstElement * element) { GstNassink *nassink; + g_return_val_if_fail (GST_IS_NASSINK (element), FALSE); nassink = GST_NASSINK (element); switch (GST_STATE_PENDING (element)) { - case GST_STATE_NULL: - if (GST_FLAG_IS_SET (element, GST_NASSINK_OPEN)) - gst_nassink_close_audio (nassink); - break; + case GST_STATE_NULL: + if (GST_FLAG_IS_SET (element, GST_NASSINK_OPEN)) + gst_nassink_close_audio (nassink); + break; - case GST_STATE_READY: - if (!GST_FLAG_IS_SET (element, GST_NASSINK_OPEN)) - gst_nassink_open_audio (nassink); - break; + case GST_STATE_READY: + if (!GST_FLAG_IS_SET (element, GST_NASSINK_OPEN)) + gst_nassink_open_audio (nassink); + break; - case GST_STATE_PAUSED: - while (nassink->pos && nassink->buf) - NAS_flush(nassink); - break; + case GST_STATE_PAUSED: + while (nassink->pos && nassink->buf) + NAS_flush (nassink); + break; - case GST_STATE_PLAYING: - break; + case GST_STATE_PLAYING: + break; } if (GST_ELEMENT_CLASS (parent_class)->change_state) @@ -483,111 +484,108 @@ gst_nassink_change_state (GstElement *element) } static void -NAS_flush(GstNassink *sink) +NAS_flush (GstNassink * sink) { AuEvent ev; - AuNextEvent(sink->audio, AuTrue, &ev); - AuDispatchEvent(sink->audio, &ev); + AuNextEvent (sink->audio, AuTrue, &ev); + AuDispatchEvent (sink->audio, &ev); } static void -NAS_sendData(GstNassink *sink, AuUint32 numBytes) +NAS_sendData (GstNassink * sink, AuUint32 numBytes) { if (numBytes < (sink->pos)) { - AuWriteElement(sink->audio, sink->flow, 0, - numBytes, sink->buf, AuFalse, NULL); + AuWriteElement (sink->audio, sink->flow, 0, + numBytes, sink->buf, AuFalse, NULL); - memmove(sink->buf, sink->buf + numBytes, - sink->pos - numBytes); + memmove (sink->buf, sink->buf + numBytes, sink->pos - numBytes); sink->pos = sink->pos - numBytes; - } else - { - AuWriteElement(sink->audio, sink->flow, 0, - sink->pos, sink->buf, - (numBytes > sink->pos), NULL); + } else { + AuWriteElement (sink->audio, sink->flow, 0, + sink->pos, sink->buf, (numBytes > sink->pos), NULL); sink->pos = 0; } } static AuBool -NAS_EventHandler(AuServer *aud, AuEvent *ev, AuEventHandlerRec *handler) +NAS_EventHandler (AuServer * aud, AuEvent * ev, AuEventHandlerRec * handler) { - GstNassink *sink = (GstNassink *)handler->data; + GstNassink *sink = (GstNassink *) handler->data; AuElementNotifyEvent *notify; switch (ev->type) { - case AuEventTypeElementNotify: + case AuEventTypeElementNotify: - notify = (AuElementNotifyEvent *) ev; + notify = (AuElementNotifyEvent *) ev; - switch(notify->kind) { + switch (notify->kind) { - case AuElementNotifyKindLowWater: - NAS_sendData(sink, notify->num_bytes); - break; + case AuElementNotifyKindLowWater: + NAS_sendData (sink, notify->num_bytes); + break; - case AuElementNotifyKindState: + case AuElementNotifyKindState: - switch(notify->cur_state) { + switch (notify->cur_state) { - case AuStateStop: - - if (sink->flow != AuNone) { - if (notify->reason == AuReasonEOF) - AuStopFlow(handler->aud, sink->flow, NULL); - AuReleaseScratchFlow(handler->aud, sink->flow, NULL); - sink->flow = AuNone; - } - AuUnregisterEventHandler(handler->aud, handler); - break; + case AuStateStop: - case AuStatePause: + if (sink->flow != AuNone) { + if (notify->reason == AuReasonEOF) + AuStopFlow (handler->aud, sink->flow, NULL); + AuReleaseScratchFlow (handler->aud, sink->flow, NULL); + sink->flow = AuNone; + } + AuUnregisterEventHandler (handler->aud, handler); + break; - switch(notify->reason) { - case AuReasonUnderrun: - case AuReasonOverrun: - case AuReasonEOF: - case AuReasonWatermark: + case AuStatePause: - NAS_sendData(sink, notify->num_bytes); + switch (notify->reason) { + case AuReasonUnderrun: + case AuReasonOverrun: + case AuReasonEOF: + case AuReasonWatermark: - break; + NAS_sendData (sink, notify->num_bytes); - case AuReasonHardware: + break; - if (AuSoundRestartHardwarePauses) - AuStartFlow(handler->aud, sink->flow, NULL); - else - AuStopFlow(handler->aud, sink->flow, NULL); + case AuReasonHardware: + if (AuSoundRestartHardwarePauses) + AuStartFlow (handler->aud, sink->flow, NULL); + else + AuStopFlow (handler->aud, sink->flow, NULL); + + break; + } + break; + } break; - } - break; } break; - } - break; } return AuTrue; } static AuDeviceID -NAS_getDevice(AuServer* aud, int numTracks) +NAS_getDevice (AuServer * aud, int numTracks) { int i; - for (i = 0; i < AuServerNumDevices(aud); i++) { - if ( (AuDeviceKind(AuServerDevice(aud, i)) - == AuComponentKindPhysicalOutput) && - (AuDeviceNumTracks(AuServerDevice(aud, i)) == numTracks )) { + for (i = 0; i < AuServerNumDevices (aud); i++) { + if ((AuDeviceKind (AuServerDevice (aud, i)) + == AuComponentKindPhysicalOutput) && + (AuDeviceNumTracks (AuServerDevice (aud, i)) == numTracks)) { - return AuDeviceIdentifier(AuServerDevice(aud, i)); + return AuDeviceIdentifier (AuServerDevice (aud, i)); } } @@ -596,13 +594,13 @@ NAS_getDevice(AuServer* aud, int numTracks) } static int -NAS_allocBuffer(GstNassink *sink) +NAS_allocBuffer (GstNassink * sink) { if (sink->buf != NULL) { - free(sink->buf); + free (sink->buf); } - sink->buf = (char *) malloc(sink->size); + sink->buf = (char *) malloc (sink->size); if (sink->buf == NULL) { return -1; } @@ -613,14 +611,15 @@ NAS_allocBuffer(GstNassink *sink) } static int -NAS_createFlow(GstNassink *sink, unsigned char format, unsigned short rate, int numTracks) +NAS_createFlow (GstNassink * sink, unsigned char format, unsigned short rate, + int numTracks) { AuElement elements[2]; AuUint32 buf_samples; - sink->flow = AuGetScratchFlow(sink->audio, NULL); + sink->flow = AuGetScratchFlow (sink->audio, NULL); if (sink->flow == 0) { - GST_CAT_DEBUG(NAS,"couldn't get flow"); + GST_CAT_DEBUG (NAS, "couldn't get flow"); return -1; } @@ -630,17 +629,20 @@ NAS_createFlow(GstNassink *sink, unsigned char format, unsigned short rate, int int num_elements; AuStatus status; AuElement *oldelems; - oldelems = AuGetElements(sink->audio, sink->flow, &clocked, &num_elements, &status); + + oldelems = + AuGetElements (sink->audio, sink->flow, &clocked, &num_elements, + &status); if (num_elements > 0) { - GST_CAT_DEBUG(NAS,"GetElements status: %i", status); + GST_CAT_DEBUG (NAS, "GetElements status: %i", status); if (oldelems) - AuFreeElements(sink->audio, num_elements, oldelems); - gst_nassink_close_audio(sink); - gst_nassink_open_audio(sink); - sink->flow = AuGetScratchFlow(sink->audio, NULL); + AuFreeElements (sink->audio, num_elements, oldelems); + gst_nassink_close_audio (sink); + gst_nassink_open_audio (sink); + sink->flow = AuGetScratchFlow (sink->audio, NULL); if (sink->flow == 0) { - GST_CAT_DEBUG(NAS,"couldn't get flow"); - return -1; + GST_CAT_DEBUG (NAS, "couldn't get flow"); + return -1; } } } @@ -651,17 +653,20 @@ NAS_createFlow(GstNassink *sink, unsigned char format, unsigned short rate, int int num_elements; AuStatus status; AuElement *oldelems; - oldelems = AuGetElements(sink->audio, sink->flow, &clocked, &num_elements, &status); + + oldelems = + AuGetElements (sink->audio, sink->flow, &clocked, &num_elements, + &status); if (num_elements > 0) { - GST_CAT_DEBUG(NAS,"GetElements status: %i", status); + GST_CAT_DEBUG (NAS, "GetElements status: %i", status); if (oldelems) - AuFreeElements(sink->audio, num_elements, oldelems); - gst_nassink_close_audio(sink); - gst_nassink_open_audio(sink); - sink->flow = AuGetScratchFlow(sink->audio, NULL); + AuFreeElements (sink->audio, num_elements, oldelems); + gst_nassink_close_audio (sink); + gst_nassink_open_audio (sink); + sink->flow = AuGetScratchFlow (sink->audio, NULL); if (sink->flow == 0) { - GST_CAT_DEBUG(NAS,"couldn't get flow"); - return -1; + GST_CAT_DEBUG (NAS, "couldn't get flow"); + return -1; } } } @@ -669,50 +674,49 @@ NAS_createFlow(GstNassink *sink, unsigned char format, unsigned short rate, int buf_samples = rate * NAS_SOUND_PORT_DURATION; - AuMakeElementImportClient( &elements[0], /* element */ - rate, /* rate */ - format, /* format */ - numTracks, /* number of tracks */ - AuTrue, /* discart */ - buf_samples, /* max samples */ - (AuUint32) (buf_samples / 100 - * AuSoundPortLowWaterMark), - /* low water mark */ - 0, /* num actions */ - NULL); - - AuMakeElementExportDevice( &elements[1], /* element */ - 0, /* input */ - sink->device, /* device */ - rate, /* rate */ - AuUnlimitedSamples, /* num samples */ - 0, /* num actions */ - NULL); /* actions */ - - AuSetElements( sink->audio, /* server */ - sink->flow, /* flow ID */ - AuTrue, /* clocked */ - 2, /* num elements */ - elements, /* elements */ - NULL); - - AuRegisterEventHandler( sink->audio, /* server */ - AuEventHandlerIDMask, /* value mask */ - 0, /* type */ - sink->flow, /* flow ID */ - NAS_EventHandler, /* callback */ - (AuPointer)sink); /* data */ - - sink->size = buf_samples * numTracks * AuSizeofFormat(format); - - if (NAS_allocBuffer(sink) < 0) { - - AuReleaseScratchFlow(sink->audio, sink->flow, NULL); + AuMakeElementImportClient (&elements[0], /* element */ + rate, /* rate */ + format, /* format */ + numTracks, /* number of tracks */ + AuTrue, /* discart */ + buf_samples, /* max samples */ + (AuUint32) (buf_samples / 100 * AuSoundPortLowWaterMark), + /* low water mark */ + 0, /* num actions */ + NULL); + + AuMakeElementExportDevice (&elements[1], /* element */ + 0, /* input */ + sink->device, /* device */ + rate, /* rate */ + AuUnlimitedSamples, /* num samples */ + 0, /* num actions */ + NULL); /* actions */ + + AuSetElements (sink->audio, /* server */ + sink->flow, /* flow ID */ + AuTrue, /* clocked */ + 2, /* num elements */ + elements, /* elements */ + NULL); + + AuRegisterEventHandler (sink->audio, /* server */ + AuEventHandlerIDMask, /* value mask */ + 0, /* type */ + sink->flow, /* flow ID */ + NAS_EventHandler, /* callback */ + (AuPointer) sink); /* data */ + + sink->size = buf_samples * numTracks * AuSizeofFormat (format); + + if (NAS_allocBuffer (sink) < 0) { + + AuReleaseScratchFlow (sink->audio, sink->flow, NULL); return -1; } - AuStartFlow(sink->audio, sink->flow, NULL); + AuStartFlow (sink->audio, sink->flow, NULL); return 0; } diff --git a/ext/nas/nassink.h b/ext/nas/nassink.h index 3206541c..afebe9ba 100644 --- a/ext/nas/nassink.h +++ b/ext/nas/nassink.h @@ -24,8 +24,9 @@ #include <gst/gst.h> #ifdef __cplusplus -extern "C" { -#endif /* __cplusplus */ +extern "C" +{ +#endif /* __cplusplus */ #define GST_TYPE_NASSINK \ @@ -39,51 +40,54 @@ extern "C" { #define GST_IS_NASSINK_CLASS(obj) \ (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_NASSINK)) -typedef enum { - GST_NASSINK_OPEN = GST_ELEMENT_FLAG_LAST, - GST_NASSINK_FLAG_LAST = GST_ELEMENT_FLAG_LAST+2 -} GstNasSinkFlags; + typedef enum + { + GST_NASSINK_OPEN = GST_ELEMENT_FLAG_LAST, + GST_NASSINK_FLAG_LAST = GST_ELEMENT_FLAG_LAST + 2 + } GstNasSinkFlags; -typedef struct _GstNassink GstNassink; -typedef struct _GstNassinkClass GstNassinkClass; + typedef struct _GstNassink GstNassink; + typedef struct _GstNassinkClass GstNassinkClass; -struct _GstNassink { - GstElement element; + struct _GstNassink + { + GstElement element; - GstPad *sinkpad; + GstPad *sinkpad; - /* instance properties */ + /* instance properties */ - gboolean mute; - gint depth; - gint tracks; - gint rate; - gchar* host; + gboolean mute; + gint depth; + gint tracks; + gint rate; + gchar *host; - /* Server info */ + /* Server info */ - AuServer *audio; - AuFlowID flow; - AuDeviceID device; + AuServer *audio; + AuFlowID flow; + AuDeviceID device; - /* buffer */ + /* buffer */ - AuUint32 size; - AuUint32 pos; + AuUint32 size; + AuUint32 pos; - char *buf; -}; + char *buf; + }; -struct _GstNassinkClass { - GstElementClass parent_class; -}; + struct _GstNassinkClass + { + GstElementClass parent_class; + }; -GType gst_nassink_get_type(void); + GType gst_nassink_get_type (void); #ifdef __cplusplus } -#endif /* __cplusplus */ +#endif /* __cplusplus */ -#endif /* __GST_NASSINK_H__ */ +#endif /* __GST_NASSINK_H__ */ |