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vdpaumpegdec: further work on seeking

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This commit is contained in:
Carl-Anton Ingmarsson 2009-06-06 21:27:52 +02:00 committed by Jan Schmidt
parent d65d4c40f5
commit 702cc4a03f
1 changed files with 27 additions and 34 deletions
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61
sys/vdpau/gstvdpmpegdec.c
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@ -308,6 +308,9 @@ gst_vdp_mpeg_dec_push_video_buffer (GstVdpMpegDec * mpeg_dec,
mpeg_dec->next_timestamp = GST_BUFFER_TIMESTAMP (buffer) +
GST_BUFFER_DURATION (buffer);
gst_segment_set_last_stop (&mpeg_dec->segment, GST_FORMAT_TIME,
GST_BUFFER_TIMESTAMP (buffer));
mpeg_dec->accumulated_duration += GST_BUFFER_DURATION (buffer);
mpeg_dec->accumulated_size += GST_BUFFER_SIZE (buffer);
byterate = gst_util_uint64_scale (mpeg_dec->accumulated_size, GST_SECOND,
@ -795,53 +798,46 @@ normal_seek (GstPad * pad, GstEvent * event)
GstFormat format, conv;
GstSeekFlags flags;
GstSeekType cur_type, stop_type;
gint64 cur, stop;
gint64 time_cur, bytes_cur;
gint64 time_stop, bytes_stop;
gboolean res;
gboolean update;
GstEvent *peer_event;
GST_DEBUG ("normal seek");
gst_event_parse_seek (event, &rate, &format, &flags,
&cur_type, &cur, &stop_type, &stop);
&cur_type, &time_cur, &stop_type, &time_stop);
conv = GST_FORMAT_TIME;
if (!gst_vdp_mpeg_dec_convert (mpeg_dec, format, cur, conv, &time_cur))
goto convert_failed;
if (!gst_vdp_mpeg_dec_convert (mpeg_dec, format, stop, conv, &time_stop))
goto convert_failed;
if (format != GST_FORMAT_TIME)
return FALSE;
GST_DEBUG ("seek to time %" GST_TIME_FORMAT "-%" GST_TIME_FORMAT,
GST_TIME_ARGS (time_cur), GST_TIME_ARGS (time_stop));
gst_segment_set_seek (&mpeg_dec->segment, rate, GST_FORMAT_TIME, flags,
cur_type, time_cur, stop_type, time_stop, &update);
peer_event = gst_event_new_seek (rate, GST_FORMAT_TIME, flags,
cur_type, time_cur, stop_type, time_stop);
if (update) {
/* try seek on time then */
if ((res = gst_pad_push_event (mpeg_dec->sink, peer_event)))
goto done;
/* seek on bytes */
conv = GST_FORMAT_BYTES;
if (!gst_vdp_mpeg_dec_convert (mpeg_dec, GST_FORMAT_TIME, time_cur,
conv, &bytes_cur))
goto convert_failed;
if (!gst_vdp_mpeg_dec_convert (mpeg_dec, GST_FORMAT_TIME, time_stop,
conv, &bytes_stop))
goto convert_failed;
/* else we try to seek on bytes */
conv = GST_FORMAT_BYTES;
if (!gst_vdp_mpeg_dec_convert (mpeg_dec, GST_FORMAT_TIME, time_cur,
conv, &bytes_cur))
goto convert_failed;
if (!gst_vdp_mpeg_dec_convert (mpeg_dec, GST_FORMAT_TIME, time_stop,
conv, &bytes_stop))
goto convert_failed;
/* conversion succeeded, create the seek */
peer_event =
gst_event_new_seek (rate, GST_FORMAT_BYTES, flags,
cur_type, bytes_cur, stop_type, bytes_stop);
/* conversion succeeded, create the seek */
peer_event =
gst_event_new_seek (rate, GST_FORMAT_BYTES, flags,
cur_type, bytes_cur, stop_type, bytes_stop);
mpeg_dec->seeking = TRUE;
/* do the seek */
res = gst_pad_push_event (mpeg_dec->sink, peer_event);
/* do the seek */
res = gst_pad_push_event (mpeg_dec->sink, peer_event);
} else
res = FALSE;
mpeg_dec->seeking = TRUE;
done:
return res;
/* ERRORS */
@ -914,9 +910,6 @@ gst_vdp_mpeg_dec_sink_event (GstPad * pad, GstEvent * event)
GST_FORMAT_TIME, &position))
goto convert_error;
gst_segment_set_newsegment (&mpeg_dec->segment, update, rate,
GST_FORMAT_TIME, start, stop, position);
gst_event_unref (event);
event = gst_event_new_new_segment (update, rate, GST_FORMAT_TIME, start,
stop, position);