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sys/oss/gstosssrc.c: Timestamp fixes.

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Original commit message from CVS:
* sys/oss/gstosssrc.c: (gst_osssrc_get):
Timestamp fixes.
This commit is contained in:
Wim Taymans 2004-06-16 10:48:04 +00:00
parent 31583fcae3
commit dfcce47075
2 changed files with 23 additions and 3 deletions
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5
ChangeLog
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@ -1,3 +1,8 @@
2004-06-16 Wim Taymans <wim@fluendo.com>
* sys/oss/gstosssrc.c: (gst_osssrc_get):
Timestamp fixes.
2004-06-16 Wim Taymans <wim@fluendo.com>
* sys/v4l/gstv4lsrc.c: (gst_v4lsrc_sync_mode_get_type),

21
sys/oss/gstosssrc.c
View file

@ -374,13 +374,28 @@ gst_osssrc_get (GstPad * pad)
GST_BUFFER_SIZE (buf) = readbytes;
GST_BUFFER_OFFSET (buf) = src->curoffset;
/* FIXME: we are falsely assuming that we are the master clock here */
GST_BUFFER_TIMESTAMP (buf) =
src->curoffset * GST_SECOND / GST_OSSELEMENT (src)->bps;
GST_BUFFER_DURATION (buf) =
(GST_SECOND * GST_BUFFER_SIZE (buf)) / (GST_OSSELEMENT (src)->bps *
GST_OSSELEMENT (src)->rate);
/* if we have a clock */
if (src->clock) {
if (src->clock == src->provided_clock) {
/* if it's our own clock, we can be very accurate */
GST_BUFFER_TIMESTAMP (buf) =
src->curoffset * GST_SECOND / GST_OSSELEMENT (src)->bps;
} else {
/* somebody elses clock, timestamp with that clock, no discontinuity in
* the stream since the OFFSET is updated correctly. Elements can stretch
* to match timestamps */
GST_BUFFER_TIMESTAMP (buf) =
gst_element_get_time (GST_ELEMENT (src)) - GST_BUFFER_DURATION (buf);
}
} else {
/* no clock, no timestamp */
GST_BUFFER_TIMESTAMP (buf) = GST_CLOCK_TIME_NONE;
}
src->curoffset += readbytes;
GST_DEBUG ("pushed buffer from soundcard of %ld bytes, timestamp %"