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-rw-r--r--ext/nas/nassink.c223
1 files changed, 112 insertions, 111 deletions
diff --git a/ext/nas/nassink.c b/ext/nas/nassink.c
index 6fd0d86c..7c3a10ac 100644
--- a/ext/nas/nassink.c
+++ b/ext/nas/nassink.c
@@ -51,17 +51,17 @@ 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 ]")
+ "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);
@@ -111,9 +111,10 @@ gst_nassink_get_type (void)
0,
(GInstanceInitFunc) gst_nassink_init,
};
+
nassink_type =
- g_type_register_static (GST_TYPE_ELEMENT, "GstNassink", &nassink_info,
- 0);
+ g_type_register_static (GST_TYPE_ELEMENT, "GstNassink", &nassink_info,
+ 0);
}
return nassink_type;
@@ -127,7 +128,7 @@ 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);
@@ -152,8 +153,8 @@ gst_nassink_class_init (GstNassinkClass * klass)
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;
}
@@ -203,7 +204,7 @@ gst_nassink_getcaps (GstPad * pad)
GstStructure *structure = gst_caps_get_structure (templatecaps, i);
gst_structure_set (structure, "rate", GST_TYPE_INT_RANGE,
- AuServerMinSampleRate (server), AuServerMaxSampleRate (server), NULL);
+ AuServerMinSampleRate (server), AuServerMaxSampleRate (server), NULL);
}
caps = gst_caps_intersect (templatecaps, gst_pad_get_pad_template_caps (pad));
gst_caps_free (templatecaps);
@@ -291,28 +292,28 @@ gst_nassink_chain (GstPad * pad, GstData * _data)
remaining = GST_BUFFER_SIZE (buf);
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 */
+ /* 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;
+ nassink->pos += available;
+ pos += available;
- remaining -= available;
+ remaining -= available;
- /* if we have more bytes, need to flush the buffer */
+ /* if we have more bytes, need to flush the buffer */
- if (remaining > 0) {
- while ((nassink->flow != AuNone) && (nassink->pos == nassink->size)) {
- NAS_flush (nassink);
- }
- }
+ if (remaining > 0) {
+ while ((nassink->flow != AuNone) && (nassink->pos == nassink->size)) {
+ NAS_flush (nassink);
+ }
+ }
}
/* give some time to event handler */
@@ -340,11 +341,11 @@ gst_nassink_set_property (GObject * object, guint prop_id, const GValue * value,
break;
case ARG_HOST:
if (nassink->host != NULL)
- g_free (nassink->host);
+ g_free (nassink->host);
if (g_value_get_string (value) == NULL)
- nassink->host = NULL;
+ nassink->host = NULL;
else
- nassink->host = g_strdup (g_value_get_string (value));
+ nassink->host = g_strdup (g_value_get_string (value));
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
@@ -379,7 +380,7 @@ static gboolean
plugin_init (GstPlugin * plugin)
{
if (!gst_element_register (plugin, "nassink", GST_RANK_NONE,
- GST_TYPE_NASSINK)) {
+ GST_TYPE_NASSINK)) {
return FALSE;
}
@@ -460,17 +461,17 @@ gst_nassink_change_state (GstElement * element)
switch (GST_STATE_PENDING (element)) {
case GST_STATE_NULL:
if (GST_FLAG_IS_SET (element, GST_NASSINK_OPEN))
- gst_nassink_close_audio (nassink);
+ gst_nassink_close_audio (nassink);
break;
case GST_STATE_READY:
if (!GST_FLAG_IS_SET (element, GST_NASSINK_OPEN))
- gst_nassink_open_audio (nassink);
+ gst_nassink_open_audio (nassink);
break;
case GST_STATE_PAUSED:
while (nassink->pos && nassink->buf)
- NAS_flush (nassink);
+ NAS_flush (nassink);
break;
case GST_STATE_PLAYING:
@@ -498,7 +499,7 @@ NAS_sendData (GstNassink * sink, AuUint32 numBytes)
if (numBytes < (sink->pos)) {
AuWriteElement (sink->audio, sink->flow, 0,
- numBytes, sink->buf, AuFalse, NULL);
+ numBytes, sink->buf, AuFalse, NULL);
memmove (sink->buf, sink->buf + numBytes, sink->pos - numBytes);
@@ -506,7 +507,7 @@ NAS_sendData (GstNassink * sink, AuUint32 numBytes)
} else {
AuWriteElement (sink->audio, sink->flow, 0,
- sink->pos, sink->buf, (numBytes > sink->pos), NULL);
+ sink->pos, sink->buf, (numBytes > sink->pos), NULL);
sink->pos = 0;
}
}
@@ -525,49 +526,49 @@ NAS_EventHandler (AuServer * aud, AuEvent * ev, AuEventHandlerRec * handler)
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:
+ 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;
+ 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 AuStatePause:
+ case AuStatePause:
- switch (notify->reason) {
- case AuReasonUnderrun:
- case AuReasonOverrun:
- case AuReasonEOF:
- case AuReasonWatermark:
+ switch (notify->reason) {
+ case AuReasonUnderrun:
+ case AuReasonOverrun:
+ case AuReasonEOF:
+ case AuReasonWatermark:
- NAS_sendData (sink, notify->num_bytes);
+ NAS_sendData (sink, notify->num_bytes);
- break;
+ break;
- case AuReasonHardware:
+ case AuReasonHardware:
- if (AuSoundRestartHardwarePauses)
- AuStartFlow (handler->aud, sink->flow, NULL);
- else
- AuStopFlow (handler->aud, sink->flow, NULL);
+ if (AuSoundRestartHardwarePauses)
+ AuStartFlow (handler->aud, sink->flow, NULL);
+ else
+ AuStopFlow (handler->aud, sink->flow, NULL);
- break;
- }
- break;
- }
- break;
+ break;
+ }
+ break;
+ }
+ break;
}
break;
}
@@ -582,8 +583,8 @@ NAS_getDevice (AuServer * aud, int numTracks)
for (i = 0; i < AuServerNumDevices (aud); i++) {
if ((AuDeviceKind (AuServerDevice (aud, i))
- == AuComponentKindPhysicalOutput) &&
- (AuDeviceNumTracks (AuServerDevice (aud, i)) == numTracks)) {
+ == AuComponentKindPhysicalOutput) &&
+ (AuDeviceNumTracks (AuServerDevice (aud, i)) == numTracks)) {
return AuDeviceIdentifier (AuServerDevice (aud, i));
@@ -631,18 +632,18 @@ NAS_createFlow (GstNassink * sink, unsigned char format, unsigned short rate,
AuElement *oldelems;
oldelems =
- AuGetElements (sink->audio, sink->flow, &clocked, &num_elements,
- &status);
+ AuGetElements (sink->audio, sink->flow, &clocked, &num_elements,
+ &status);
if (num_elements > 0) {
GST_CAT_DEBUG (NAS, "GetElements status: %i", status);
if (oldelems)
- AuFreeElements (sink->audio, num_elements, oldelems);
+ 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;
}
}
}
@@ -655,18 +656,18 @@ NAS_createFlow (GstNassink * sink, unsigned char format, unsigned short rate,
AuElement *oldelems;
oldelems =
- AuGetElements (sink->audio, sink->flow, &clocked, &num_elements,
- &status);
+ AuGetElements (sink->audio, sink->flow, &clocked, &num_elements,
+ &status);
if (num_elements > 0) {
GST_CAT_DEBUG (NAS, "GetElements status: %i", status);
if (oldelems)
- AuFreeElements (sink->audio, num_elements, oldelems);
+ 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;
}
}
}
@@ -674,38 +675,38 @@ NAS_createFlow (GstNassink * sink, unsigned char format, unsigned short rate,
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 */
+ 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 */
+ 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 */
+ 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 */
+ 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);
generated by cgit v1.2.1 (git 2.18.0) at 2024-12-26 06:24:08 +0000