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[MOVED FROM GST-P-FARSIGHT] Use the timestamp from the first buffer as the base

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20080704215208-3e2dc-5822771f2694deda4a7cd5cdd3c38ab9eff7fa2d.gz
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Olivier Crete 2008-07-04 21:52:08 +00:00 committed by Olivier Crête
parent 749e12bb15
commit 9e7cada4a9
1 changed files with 6 additions and 16 deletions
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22
ext/mimic/gstmimdec.c
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@ -130,7 +130,7 @@ gst_mimdec_init (GstMimDec *mimdec, GstMimDecClass *klass)
mimdec->payload_size = -1; mimdec->payload_size = -1;
mimdec->last_ts = -1; mimdec->last_ts = -1;
mimdec->current_ts = -1; mimdec->current_ts = -1;
mimdec->gst_timestamp = -1; mimdec->gst_timestamp = GST_CLOCK_TIME_NONE;
} }
static void static void
@ -167,19 +167,8 @@ gst_mimdec_chain (GstPad *pad, GstBuffer *in)
gst_adapter_push (mimdec->adapter, buf); gst_adapter_push (mimdec->adapter, buf);
if (mimdec->gst_timestamp == -1) { if (!GST_CLOCK_TIME_IS_VALID (mimdec->gst_timestamp))
GstClock *clock; mimdec->gst_timestamp = GST_BUFFER_TIMESTAMP (in);
GstClockTime base_time;
base_time = gst_element_get_base_time (GST_ELEMENT (mimdec));
clock = gst_element_get_clock (GST_ELEMENT (mimdec));
if (clock != NULL) {
mimdec->gst_timestamp = gst_clock_get_time (clock) - base_time;
gst_object_unref (clock);
}
}
// do we have enough bytes to read a header // do we have enough bytes to read a header
while (gst_adapter_available (mimdec->adapter) >= (mimdec->have_header ? mimdec->payload_size : 24)) { while (gst_adapter_available (mimdec->adapter) >= (mimdec->have_header ? mimdec->payload_size : 24)) {
@ -286,7 +275,8 @@ gst_mimdec_chain (GstPad *pad, GstBuffer *in)
if (diff < 0 || diff > 5000) { if (diff < 0 || diff > 5000) {
diff = 1000; diff = 1000;
} }
mimdec->gst_timestamp += diff * GST_MSECOND; if (GST_CLOCK_TIME_IS_VALID (mimdec->gst_timestamp))
mimdec->gst_timestamp += diff * GST_MSECOND;
} }
GST_BUFFER_TIMESTAMP(out_buf) = mimdec->gst_timestamp; GST_BUFFER_TIMESTAMP(out_buf) = mimdec->gst_timestamp;
mimdec->last_ts = mimdec->current_ts; mimdec->last_ts = mimdec->current_ts;
@ -335,7 +325,7 @@ gst_mimdec_change_state (GstElement *element, GstStateChange transition)
mimdec->buffer_size = -1; mimdec->buffer_size = -1;
mimdec->have_header = FALSE; mimdec->have_header = FALSE;
mimdec->payload_size = -1; mimdec->payload_size = -1;
mimdec->gst_timestamp = -1; mimdec->gst_timestamp = GST_CLOCK_TIME_NONE;
mimdec->current_ts = -1; mimdec->current_ts = -1;
mimdec->last_ts = -1; mimdec->last_ts = -1;
} }