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gst/qtdemux/qtdemux.c: Re-apply patch from #142272 that allows non-seekable sources,

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Original commit message from CVS:
Reviewed by:  Ronald S. Bultje  <rbultje@ronald.bitfreak.net>
* gst/qtdemux/qtdemux.c: (gst_qtdemux_change_state),
(gst_qtdemux_loop_header):
Re-apply patch from #142272 that allows non-seekable sources,
re-proposed by Daniel Drake <dsd@gentoo.org>.
This commit is contained in:
Ronald S. Bultje 2005-01-29 12:55:18 +00:00
parent 698037c1f6
commit 0e5276ed14
2 changed files with 37 additions and 12 deletions
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9
ChangeLog
View file

@ -1,3 +1,12 @@
2005-01-29 David Moore <dcm@acm.org>
Reviewed by: Ronald S. Bultje <rbultje@ronald.bitfreak.net>
* gst/qtdemux/qtdemux.c: (gst_qtdemux_change_state),
(gst_qtdemux_loop_header):
Re-apply patch from #142272 that allows non-seekable sources,
re-proposed by Daniel Drake <dsd@gentoo.org>.
2005-01-29 Ronald S. Bultje <rbultje@ronald.bitfreak.net>
* gst/rtp/gstrtpgsmenc.c: (gst_rtpgsmenc_init):

40
gst/qtdemux/qtdemux.c
View file

@ -516,10 +516,11 @@ gst_qtdemux_change_state (GstElement * element)
switch (GST_STATE_TRANSITION (element)) {
case GST_STATE_NULL_TO_READY:
break;
case GST_STATE_READY_TO_PAUSED:
qtdemux->bs = gst_bytestream_new (qtdemux->sinkpad);
qtdemux->state = QTDEMUX_STATE_HEADER;
GST_DEBUG ("new bytestream");
break;
case GST_STATE_READY_TO_PAUSED:
break;
case GST_STATE_PAUSED_TO_PLAYING:
break;
@ -531,7 +532,6 @@ gst_qtdemux_change_state (GstElement * element)
qtdemux->last_ts = GST_CLOCK_TIME_NONE;
qtdemux->need_discont = FALSE;
qtdemux->need_flush = FALSE;
gst_bytestream_destroy (qtdemux->bs);
if (qtdemux->tag_list) {
gst_tag_list_free (qtdemux->tag_list);
qtdemux->tag_list = NULL;
@ -546,6 +546,7 @@ gst_qtdemux_change_state (GstElement * element)
break;
}
case GST_STATE_READY_TO_NULL:
gst_bytestream_destroy (qtdemux->bs);
break;
default:
break;
@ -633,6 +634,7 @@ gst_qtdemux_loop_header (GstElement * element)
break;
}
} while (1);
qtdemux->offset += length;
qtdemux_parse_moov (qtdemux, GST_BUFFER_DATA (moov), length);
if (1) {
@ -654,11 +656,18 @@ gst_qtdemux_loop_header (GstElement * element)
}
ret = gst_bytestream_seek (qtdemux->bs, cur_offset + length,
GST_SEEK_METHOD_SET);
if (!ret) {
g_warning ("seek failed");
GST_DEBUG ("seek returned %d", ret);
if (ret == FALSE) {
length = cur_offset + length;
cur_offset = qtdemux->offset;
length -= cur_offset;
if (gst_bytestream_flush (qtdemux->bs, length) == FALSE) {
if (!gst_qtdemux_handle_sink_event (qtdemux)) {
return;
}
}
}
qtdemux->offset = cur_offset + length;
GST_DEBUG ("seek returned %d", ret);
break;
}
case QTDEMUX_STATE_SEEKING_EOS:
@ -707,8 +716,8 @@ gst_qtdemux_loop_header (GstElement * element)
GST_DATA (gst_event_new (GST_EVENT_EOS)));
}
ret = gst_bytestream_seek (qtdemux->bs, 0, GST_SEEK_METHOD_END);
if (!ret) {
g_warning ("seek failed");
if (ret == FALSE) {
gst_bytestream_flush (qtdemux->bs, 0xffffffff);
}
GST_DEBUG ("seek returned %d", ret);
@ -728,16 +737,22 @@ gst_qtdemux_loop_header (GstElement * element)
/* don't believe bytestream */
//cur_offset = gst_bytestream_tell (qtdemux->bs);
cur_offset = qtdemux->offset;
if (offset != cur_offset) {
GST_DEBUG ("seeking to offset %d (currently at %d)", offset,
cur_offset);
ret = gst_bytestream_seek (qtdemux->bs, offset, GST_SEEK_METHOD_SET);
if (!ret) {
g_warning ("seek failed");
}
qtdemux->offset = offset;
GST_DEBUG ("seek returned %d", ret);
if (ret == FALSE && offset > cur_offset) {
if (gst_bytestream_flush (qtdemux->bs, offset - cur_offset) == FALSE) {
if (!gst_qtdemux_handle_sink_event (qtdemux)) {
return;
}
}
} else if (ret == FALSE && offset < cur_offset)
GST_ERROR ("cannot flush backwards");
qtdemux->offset = offset;
return;
}
@ -754,6 +769,7 @@ gst_qtdemux_loop_header (GstElement * element)
break;
}
} while (TRUE);
qtdemux->offset += size;
if (buf) {
/* hum... FIXME changing framerate breaks horribly, better set