+2006-12-08 Jan Schmidt <thaytan@mad.scientist.com>
+
+ * sys/sunaudio/gstsunaudiosink.c: (gst_sunaudiosink_reset):
+ * sys/sunaudio/gstsunaudiosrc.c: (gst_sunaudiosrc_open),
+ (gst_sunaudiosrc_reset):
+
+ Implement reset functions to unblock the src/sink more quickly on
+ state change requests.
+ Patch by: Padraig O'Briain <padraig dot obriain at sun dot com>
+
2006-12-08 Jan Schmidt <thaytan@mad.scientist.com>
* sys/sunaudio/gstsunaudiomixer.c:
#include <fcntl.h>
#include <string.h>
+#include <stropts.h>
#include <unistd.h>
#include <sys/mman.h>
static void
gst_sunaudiosink_reset (GstAudioSink * asink)
{
+ /* Get current values */
+ GstSunAudioSink *sunaudiosink = GST_SUNAUDIO_SINK (asink);
+ audio_info_t ainfo;
+ int ret;
+
+ ret = ioctl (sunaudiosink->fd, AUDIO_GETINFO, &ainfo);
+ if (ret == -1) {
+ /*
+ * Should never happen, but if we couldn't getinfo, then no point
+ * trying to setinfo
+ */
+ GST_ELEMENT_ERROR (sunaudiosink, RESOURCE, SETTINGS, (NULL), ("%s",
+ strerror (errno)));
+ return;
+ }
+
+ /*
+ * Pause the audio - so audio stops playing immediately rather than
+ * waiting for the ringbuffer to empty.
+ */
+ ainfo.play.pause = !NULL;
+ ret = ioctl (sunaudiosink->fd, AUDIO_SETINFO, &ainfo);
+ if (ret == -1) {
+ GST_ELEMENT_ERROR (sunaudiosink, RESOURCE, SETTINGS, (NULL), ("%s",
+ strerror (errno)));
+ }
+
+ /* Flush the audio */
+ ret = ioctl (sunaudiosink->fd, I_FLUSH, FLUSHW);
+ if (ret == -1) {
+ GST_ELEMENT_ERROR (sunaudiosink, RESOURCE, SETTINGS, (NULL), ("%s",
+ strerror (errno)));
+ }
+
+ /* unpause the audio */
+ ainfo.play.pause = NULL;
+ ret = ioctl (sunaudiosink->fd, AUDIO_SETINFO, &ainfo);
+ if (ret == -1) {
+ GST_ELEMENT_ERROR (sunaudiosink, RESOURCE, SETTINGS, (NULL), ("%s",
+ strerror (errno)));
+ }
}
static void
gst_sunaudiosrc_reset (GstAudioSrc * asrc)
{
- return;
+ /* Get current values */
+ GstSunAudioSrc *sunaudiosrc = GST_SUNAUDIO_SRC (asrc);
+ audio_info_t ainfo;
+ int ret;
+
+ ret = ioctl (sunaudiosrc->fd, AUDIO_GETINFO, &ainfo);
+ if (ret == -1) {
+ /*
+ * Should never happen, but if we couldn't getinfo, then no point
+ * trying to setinfo
+ */
+ GST_ELEMENT_ERROR (sunaudiosrc, RESOURCE, SETTINGS, (NULL), ("%s",
+ strerror (errno)));
+ return;
+ }
+
+ /*
+ * Pause the audio - so audio stops playing immediately rather than
+ * waiting for the ringbuffer to empty.
+ */
+ ainfo.record.pause = !NULL;
+ ret = ioctl (sunaudiosrc->fd, AUDIO_SETINFO, &ainfo);
+ if (ret == -1) {
+ GST_ELEMENT_ERROR (sunaudiosrc, RESOURCE, SETTINGS, (NULL), ("%s",
+ strerror (errno)));
+ }
+
+ /* Flush the audio */
+ ret = ioctl (sunaudiosrc->fd, I_FLUSH, FLUSHR);
+ if (ret == -1) {
+ GST_ELEMENT_ERROR (sunaudiosrc, RESOURCE, SETTINGS, (NULL), ("%s",
+ strerror (errno)));
+ }
+
+ /* unpause the audio */
+ ainfo.record.pause = NULL;
+ ret = ioctl (sunaudiosrc->fd, AUDIO_SETINFO, &ainfo);
+ if (ret == -1) {
+ GST_ELEMENT_ERROR (sunaudiosrc, RESOURCE, SETTINGS, (NULL), ("%s",
+ strerror (errno)));
+ }
}