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resindvd: Fix segment handling in the demuxer.

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Transfer the incoming segment base time to the src
segment the demuxer sends downstream. Add some
(disabled) debug to the bin for tracking outgoing
timestamps.
This commit is contained in:
Jan Schmidt 2012-09-17 23:59:34 +10:00
parent 14e220f600
commit c90cdadbe4
2 changed files with 62 additions and 9 deletions
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21
ext/resindvd/gstmpegdemux.c
View file

@ -920,7 +920,8 @@ gst_flups_demux_sink_event (GstPad * pad, GstObject * parent, GstEvent * event)
GST_DEBUG_OBJECT (demux,
"demux: received new segment start %" G_GINT64_FORMAT " stop %"
G_GINT64_FORMAT " time %" G_GINT64_FORMAT, start, stop, time);
G_GINT64_FORMAT " time %" G_GINT64_FORMAT
" base %" G_GINT64_FORMAT, start, stop, time, base);
adjust = base - start + SCR_MUNGE;
start = base + SCR_MUNGE;
@ -937,20 +938,22 @@ gst_flups_demux_sink_event (GstPad * pad, GstObject * parent, GstEvent * event)
stop = demux->src_segment.position;
}
GST_DEBUG_OBJECT (demux,
"sending new segment: rate %g format %d, start: %"
G_GINT64_FORMAT ", stop: %" G_GINT64_FORMAT ", time: %"
G_GINT64_FORMAT " scr_adjust: %" G_GINT64_FORMAT "(%" GST_TIME_FORMAT
")", segment->rate, segment->format, start, stop, time,
demux->scr_adjust,
GST_TIME_ARGS (MPEGTIME_TO_GSTTIME (demux->scr_adjust)));
demux->src_segment.rate = segment->rate;
demux->src_segment.applied_rate = segment->applied_rate;
demux->src_segment.format = segment->format;
demux->src_segment.start = start;
demux->src_segment.stop = stop;
demux->src_segment.time = time;
demux->src_segment.base = base;
GST_DEBUG_OBJECT (demux,
"sending new segment: rate %g format %d, start: %"
G_GINT64_FORMAT ", stop: %" G_GINT64_FORMAT ", time: %"
G_GINT64_FORMAT ", base: %" G_GINT64_FORMAT
", scr_adjust: %" G_GINT64_FORMAT "(%" GST_TIME_FORMAT ")",
segment->rate, segment->format, start, stop, time, base,
demux->scr_adjust,
GST_TIME_ARGS (MPEGTIME_TO_GSTTIME (demux->scr_adjust)));
if (demux->in_still && stop != -1) {
/* Generate gap buffers, due to closing segment from a still-frame */

50
ext/resindvd/resindvdbin.c
View file

@ -353,6 +353,49 @@ _pad_block_destroy_notify (RsnDvdBinPadBlockCtx * ctx)
g_slice_free (RsnDvdBinPadBlockCtx, ctx);
}
#if DEBUG_TIMING
static GstPadProbeReturn
dvdbin_dump_timing_info (GstPad * opad,
GstPadProbeInfo * info, gpointer userdata)
{
if (GST_PAD_PROBE_INFO_TYPE (info) & (GST_PAD_PROBE_TYPE_EVENT_DOWNSTREAM |
GST_PAD_PROBE_TYPE_EVENT_FLUSH)) {
GstEvent *event = GST_PAD_PROBE_INFO_EVENT (info);
if (GST_EVENT_TYPE (event) == GST_EVENT_SEGMENT) {
const GstSegment *seg;
gst_event_parse_segment (event, &seg);
g_print ("%s:%s segment: rate %g format %d, start: %"
GST_TIME_FORMAT ", stop: %" GST_TIME_FORMAT ", time: %"
GST_TIME_FORMAT " base: %" GST_TIME_FORMAT "\n",
GST_DEBUG_PAD_NAME (opad),
seg->rate, seg->format, GST_TIME_ARGS (seg->start),
GST_TIME_ARGS (seg->stop), GST_TIME_ARGS (seg->time),
GST_TIME_ARGS (seg->base));
} else if (GST_EVENT_TYPE (event) == GST_EVENT_GAP) {
GstClockTime ts, dur, end;
gst_event_parse_gap (event, &ts, &dur);
end = ts;
if (ts != GST_CLOCK_TIME_NONE && dur != GST_CLOCK_TIME_NONE)
end += dur;
g_print ("%s:%s Gap TS: %" GST_TIME_FORMAT " dur %" GST_TIME_FORMAT
" (to %" GST_TIME_FORMAT ")\n", GST_DEBUG_PAD_NAME (opad),
GST_TIME_ARGS (ts), GST_TIME_ARGS (dur), GST_TIME_ARGS (end));
} else if (GST_EVENT_TYPE (event) == GST_EVENT_FLUSH_STOP) {
g_print ("%s:%s FLUSHED\n", GST_DEBUG_PAD_NAME (opad));
}
}
if (GST_PAD_PROBE_INFO_TYPE (info) & GST_PAD_PROBE_TYPE_BUFFER) {
GstBuffer *buf = GST_PAD_PROBE_INFO_BUFFER (info);
g_print ("%s:%s Buffer PTS %" GST_TIME_FORMAT " duration %" GST_TIME_FORMAT
"\n", GST_DEBUG_PAD_NAME (opad), GST_TIME_ARGS (GST_BUFFER_PTS (buf)),
GST_TIME_ARGS (GST_BUFFER_DURATION (buf)));
}
return GST_PAD_PROBE_OK;
}
#endif
static gboolean
try_link_pieces (GstElement * e1, const gchar * pad1, GstElement * e2,
const gchar * pad2)
@ -466,6 +509,13 @@ create_elements (RsnDvdBin * dvdbin)
gst_object_unref (src);
src = NULL;
#if DEBUG_TIMING
gst_pad_add_probe (dvdbin->video_pad,
GST_PAD_PROBE_TYPE_EVENT_DOWNSTREAM | GST_PAD_PROBE_TYPE_BUFFER |
GST_PAD_PROBE_TYPE_EVENT_FLUSH,
(GstPadProbeCallback) dvdbin_dump_timing_info, NULL, NULL);
#endif
/* FIXME: Merge stream-selection logic to core and switch back */
if (!try_create_piece (dvdbin, DVD_ELEM_SPU_SELECT, NULL,
RSN_TYPE_INPUT_SELECTOR, "subpselect", "Subpicture stream selector"))