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alsasrc: Make using driver timestamps possible

Browse source 
https://bugzilla.gnome.org/show_bug.cgi?id=699744
This commit is contained in:
Alexander Schrab 2013-05-07 07:49:00 +02:00 committed by Sebastian Dröge
parent 0bc25f0325
commit a049b102da
2 changed files with 13 additions and 9 deletions
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20
ext/alsa/gstalsasrc.c
View file

@ -224,7 +224,6 @@ static GstStateChangeReturn
gst_alsasrc_change_state (GstElement * element, GstStateChange transition)
{
GstStateChangeReturn ret = GST_STATE_CHANGE_SUCCESS;
GstAudioBaseSrc *src = GST_AUDIO_BASE_SRC (element);
GstAlsaSrc *alsa = GST_ALSA_SRC (element);
GstClock *clk;
@ -238,15 +237,20 @@ gst_alsasrc_change_state (GstElement * element, GstStateChange transition)
break;
case GST_STATE_CHANGE_PAUSED_TO_PLAYING:
clk = src->clock;
alsa->driver_timestamps = FALSE;
if (GST_IS_SYSTEM_CLOCK (clk)) {
gint clocktype;
g_object_get (clk, "clock-type", &clocktype, NULL);
if (clocktype == GST_CLOCK_TYPE_MONOTONIC) {
GST_INFO ("Using driver timestamps !");
alsa->driver_timestamps = TRUE;
clk = gst_element_get_clock (element);
if (clk != NULL) {
if (GST_IS_SYSTEM_CLOCK (clk)) {
gint clocktype;
g_object_get (clk, "clock-type", &clocktype, NULL);
if (clocktype == GST_CLOCK_TYPE_MONOTONIC) {
GST_INFO ("Using driver timestamps !");
alsa->driver_timestamps = TRUE;
}
}
gst_object_unref (clk);
}
break;
}

2
gst-libs/gst/audio/gstaudiobasesrc.c
View file

@ -869,7 +869,7 @@ gst_audio_base_src_create (GstBaseSrc * bsrc, guint64 offset, guint length,
if (!(clock = GST_ELEMENT_CLOCK (src)))
goto no_sync;
if (clock != src->clock) {
if (!GST_CLOCK_TIME_IS_VALID (rb_timestamp) && clock != src->clock) {
/* we are slaved, check how to handle this */
switch (src->priv->slave_method) {
case GST_AUDIO_BASE_SRC_SLAVE_RESAMPLE: