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gst/base/gstbasesink.c: 0 segment values are 0 in any format.
Original commit message from CVS: * gst/base/gstbasesink.c: (gst_base_sink_handle_object): 0 segment values are 0 in any format. * gst/base/gstbasetransform.c: (gst_base_transform_event): * gst/base/gstbasetransform.h: Parse newsegment correctly in basetransform * gst/elements/gstidentity.c: (gst_identity_transform_ip): Sync to clock using updated segment values.
This commit is contained in:
Wim Taymans
parent
a594b62809
commit
eb29555a92
9 changed files with 174 additions and 44 deletions
12
ChangeLog
12
ChangeLog
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@ -1,3 +1,15 @@
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2005-11-15 Wim Taymans <wim@fluendo.com>
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* gst/base/gstbasesink.c: (gst_base_sink_handle_object):
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0 segment values are 0 in any format.
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* gst/base/gstbasetransform.c: (gst_base_transform_event):
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* gst/base/gstbasetransform.h:
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Parse newsegment correctly in basetransform
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* gst/elements/gstidentity.c: (gst_identity_transform_ip):
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Sync to clock using updated segment values.
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2005-11-15 Andy Wingo <wingo@pobox.com>
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* check/gst/gstpipeline.c (test_base_time): Add check that the
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@ -584,7 +584,6 @@ gst_base_sink_handle_object (GstBaseSink * basesink, GstPad * pad,
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gint64 segment_time;
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GstClockTime duration;
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/* the newsegment event is needed to bring the buffer timestamps to the
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* stream time and to drop samples outside of the playback segment. */
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gst_event_parse_newsegment (event, &update, &rate, &format,
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@ -598,8 +597,10 @@ gst_base_sink_handle_object (GstBaseSink * basesink, GstPad * pad,
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GST_DEBUG_OBJECT (basesink,
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"non-time newsegment with start 0, coaxing into FORMAT_TIME");
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format = GST_FORMAT_TIME;
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segment_stop = -1;
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segment_time = -1;
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if (segment_stop != 0)
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segment_stop = -1;
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if (segment_time != 0)
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segment_time = -1;
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}
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if (format != GST_FORMAT_TIME) {
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@ -1054,6 +1054,14 @@ gst_base_transform_event (GstPad * pad, GstEvent * event)
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case GST_EVENT_FLUSH_STOP:
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GST_STREAM_LOCK (pad);
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unlock = TRUE;
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/* we need new segment info after the flush. */
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trans->segment_rate = 1.0;
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trans->segment_start = -1;
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trans->segment_stop = -1;
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trans->segment_base = -1;
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GST_DEBUG_OBJECT (trans, "reset accum %" GST_TIME_FORMAT,
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GST_TIME_ARGS (trans->segment_accum));
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trans->segment_accum = 0;
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break;
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case GST_EVENT_EOS:
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GST_STREAM_LOCK (pad);
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@ -1067,26 +1075,69 @@ gst_base_transform_event (GstPad * pad, GstEvent * event)
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{
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GstFormat format;
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gdouble rate;
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gint64 start, stop, time;
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gint64 start, stop, time, duration;
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gboolean update;
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GST_STREAM_LOCK (pad);
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unlock = TRUE;
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gst_event_parse_newsegment (event, &update, &rate, &format, &start, &stop,
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&time);
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/* any other format with 0 also gives time 0, the other values are
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* invalid as time though. */
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if (format != GST_FORMAT_TIME) {
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GST_DEBUG_OBJECT (trans,
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"non-time newsegment with start 0, coaxing into FORMAT_TIME");
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format = GST_FORMAT_TIME;
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if (start != 0)
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start = -1;
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if (stop != 0)
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stop = -1;
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if (time != 0)
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time = -1;
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}
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/* check if we really have a new segment or the previous one is
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* closed */
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if (!update) {
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/* the new segment has to be aligned with the old segment.
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* We first update the accumulated time of the previous
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* segment. the accumulated time is used when syncing to the
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* clock. A flush event sets the accumulated time back to 0
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*/
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if (GST_CLOCK_TIME_IS_VALID (trans->segment_stop)) {
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duration = trans->segment_stop - trans->segment_start;
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} else {
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duration = 0;
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}
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} else {
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if (GST_CLOCK_TIME_IS_VALID (start))
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duration = start - trans->segment_start;
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else
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duration = 0;
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}
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trans->have_newsegment = TRUE;
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trans->segment_accum += gst_gdouble_to_guint64 (
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(gst_guint64_to_gdouble (duration) / ABS (trans->segment_rate)));;
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trans->segment_rate = rate;
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trans->segment_start = start;
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trans->segment_stop = stop;
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trans->segment_base = time;
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if (format == GST_FORMAT_TIME) {
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GST_DEBUG_OBJECT (trans, "received NEW_SEGMENT %" GST_TIME_FORMAT
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" -- %" GST_TIME_FORMAT ", time %" GST_TIME_FORMAT,
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GST_TIME_ARGS (start), GST_TIME_ARGS (stop), GST_TIME_ARGS (time));
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trans->have_newsegment = TRUE;
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trans->segment_start = start;
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trans->segment_stop = stop;
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trans->segment_base = time;
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trans->segment_rate = rate;
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GST_TIME_ARGS (trans->segment_start),
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GST_TIME_ARGS (trans->segment_start),
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GST_TIME_ARGS (trans->segment_base));
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} else {
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GST_DEBUG_OBJECT (trans,
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"received NEW_SEGMENT in non-time format, ignoring");
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GST_DEBUG_OBJECT (trans, "received NEW_SEGMENT %" G_GINT64_FORMAT
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" -- %" G_GINT64_FORMAT ", time %" G_GINT64_FORMAT,
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trans->segment_start, trans->segment_stop, trans->segment_base);
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}
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break;
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}
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default:
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@ -78,14 +78,17 @@ struct _GstBaseTransform {
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gint64 segment_stop;
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gint64 segment_base;
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/* FIXME: When adjusting the padding, move this to a nice place in the structure */
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/* Set if caps on each pad are equal */
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gboolean have_same_caps;
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GMutex *transform_lock;
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/*< private >*/
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gpointer _gst_reserved[GST_PADDING - 2];
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union {
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/* FIXME: When adjusting the padding, move this to a nice place in the structure */
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/* Set if caps on each pad are equal */
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struct {
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gboolean have_same_caps;
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GMutex *transform_lock;
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gint64 segment_accum;
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};
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/*< private >*/
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gpointer _gst_reserved[GST_PADDING];
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};
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};
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/**
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@ -374,11 +374,15 @@ gst_identity_transform_ip (GstBaseTransform * trans, GstBuffer * buf)
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GST_LOCK (identity);
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if ((clock = GST_ELEMENT (identity)->clock)) {
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GstClockReturn cret;
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GstClockTime timestamp;
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timestamp = GST_BUFFER_TIMESTAMP (buf) - trans->segment_start;
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timestamp += trans->segment_accum;
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timestamp += GST_ELEMENT (identity)->base_time;
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/* save id if we need to unlock */
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/* FIXME: actually unlock this somewhere in the state changes */
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identity->clock_id = gst_clock_new_single_shot_id (clock,
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GST_BUFFER_TIMESTAMP (buf) + GST_ELEMENT (identity)->base_time);
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identity->clock_id = gst_clock_new_single_shot_id (clock, timestamp);
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GST_UNLOCK (identity);
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cret = gst_clock_id_wait (identity->clock_id, NULL);
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@ -584,7 +584,6 @@ gst_base_sink_handle_object (GstBaseSink * basesink, GstPad * pad,
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gint64 segment_time;
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GstClockTime duration;
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/* the newsegment event is needed to bring the buffer timestamps to the
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* stream time and to drop samples outside of the playback segment. */
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gst_event_parse_newsegment (event, &update, &rate, &format,
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@ -598,8 +597,10 @@ gst_base_sink_handle_object (GstBaseSink * basesink, GstPad * pad,
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GST_DEBUG_OBJECT (basesink,
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"non-time newsegment with start 0, coaxing into FORMAT_TIME");
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format = GST_FORMAT_TIME;
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segment_stop = -1;
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segment_time = -1;
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if (segment_stop != 0)
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segment_stop = -1;
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if (segment_time != 0)
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segment_time = -1;
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}
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if (format != GST_FORMAT_TIME) {
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@ -1054,6 +1054,14 @@ gst_base_transform_event (GstPad * pad, GstEvent * event)
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case GST_EVENT_FLUSH_STOP:
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GST_STREAM_LOCK (pad);
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unlock = TRUE;
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/* we need new segment info after the flush. */
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trans->segment_rate = 1.0;
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trans->segment_start = -1;
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trans->segment_stop = -1;
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trans->segment_base = -1;
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GST_DEBUG_OBJECT (trans, "reset accum %" GST_TIME_FORMAT,
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GST_TIME_ARGS (trans->segment_accum));
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trans->segment_accum = 0;
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break;
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case GST_EVENT_EOS:
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GST_STREAM_LOCK (pad);
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@ -1067,26 +1075,69 @@ gst_base_transform_event (GstPad * pad, GstEvent * event)
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{
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GstFormat format;
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gdouble rate;
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gint64 start, stop, time;
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gint64 start, stop, time, duration;
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gboolean update;
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GST_STREAM_LOCK (pad);
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unlock = TRUE;
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gst_event_parse_newsegment (event, &update, &rate, &format, &start, &stop,
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&time);
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/* any other format with 0 also gives time 0, the other values are
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* invalid as time though. */
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if (format != GST_FORMAT_TIME) {
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GST_DEBUG_OBJECT (trans,
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"non-time newsegment with start 0, coaxing into FORMAT_TIME");
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format = GST_FORMAT_TIME;
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if (start != 0)
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start = -1;
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if (stop != 0)
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stop = -1;
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if (time != 0)
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time = -1;
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}
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/* check if we really have a new segment or the previous one is
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* closed */
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if (!update) {
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/* the new segment has to be aligned with the old segment.
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* We first update the accumulated time of the previous
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* segment. the accumulated time is used when syncing to the
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* clock. A flush event sets the accumulated time back to 0
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*/
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if (GST_CLOCK_TIME_IS_VALID (trans->segment_stop)) {
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duration = trans->segment_stop - trans->segment_start;
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} else {
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duration = 0;
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}
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} else {
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if (GST_CLOCK_TIME_IS_VALID (start))
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duration = start - trans->segment_start;
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else
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duration = 0;
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}
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trans->have_newsegment = TRUE;
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trans->segment_accum += gst_gdouble_to_guint64 (
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(gst_guint64_to_gdouble (duration) / ABS (trans->segment_rate)));;
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trans->segment_rate = rate;
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trans->segment_start = start;
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trans->segment_stop = stop;
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trans->segment_base = time;
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if (format == GST_FORMAT_TIME) {
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GST_DEBUG_OBJECT (trans, "received NEW_SEGMENT %" GST_TIME_FORMAT
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" -- %" GST_TIME_FORMAT ", time %" GST_TIME_FORMAT,
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GST_TIME_ARGS (start), GST_TIME_ARGS (stop), GST_TIME_ARGS (time));
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trans->have_newsegment = TRUE;
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trans->segment_start = start;
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trans->segment_stop = stop;
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trans->segment_base = time;
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trans->segment_rate = rate;
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GST_TIME_ARGS (trans->segment_start),
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GST_TIME_ARGS (trans->segment_start),
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GST_TIME_ARGS (trans->segment_base));
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} else {
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GST_DEBUG_OBJECT (trans,
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"received NEW_SEGMENT in non-time format, ignoring");
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GST_DEBUG_OBJECT (trans, "received NEW_SEGMENT %" G_GINT64_FORMAT
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" -- %" G_GINT64_FORMAT ", time %" G_GINT64_FORMAT,
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trans->segment_start, trans->segment_stop, trans->segment_base);
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}
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break;
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}
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default:
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@ -78,14 +78,17 @@ struct _GstBaseTransform {
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gint64 segment_stop;
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gint64 segment_base;
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/* FIXME: When adjusting the padding, move this to a nice place in the structure */
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/* Set if caps on each pad are equal */
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gboolean have_same_caps;
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GMutex *transform_lock;
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/*< private >*/
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gpointer _gst_reserved[GST_PADDING - 2];
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union {
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/* FIXME: When adjusting the padding, move this to a nice place in the structure */
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/* Set if caps on each pad are equal */
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struct {
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gboolean have_same_caps;
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GMutex *transform_lock;
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gint64 segment_accum;
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};
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/*< private >*/
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gpointer _gst_reserved[GST_PADDING];
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};
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};
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/**
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@ -374,11 +374,15 @@ gst_identity_transform_ip (GstBaseTransform * trans, GstBuffer * buf)
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GST_LOCK (identity);
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if ((clock = GST_ELEMENT (identity)->clock)) {
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GstClockReturn cret;
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GstClockTime timestamp;
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timestamp = GST_BUFFER_TIMESTAMP (buf) - trans->segment_start;
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timestamp += trans->segment_accum;
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timestamp += GST_ELEMENT (identity)->base_time;
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/* save id if we need to unlock */
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/* FIXME: actually unlock this somewhere in the state changes */
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identity->clock_id = gst_clock_new_single_shot_id (clock,
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GST_BUFFER_TIMESTAMP (buf) + GST_ELEMENT (identity)->base_time);
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identity->clock_id = gst_clock_new_single_shot_id (clock, timestamp);
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GST_UNLOCK (identity);
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cret = gst_clock_id_wait (identity->clock_id, NULL);
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