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ext/vorbis/vorbisenc.c: Implement position and duration queries.

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Original commit message from CVS:
* ext/vorbis/vorbisenc.c: (gst_vorbisenc_get_query_types),
(gst_vorbisenc_src_query):
Implement position and duration queries.
* gst/playback/test3.c: (update_scale), (main):
Fix for async state changes and print nicer output.
This commit is contained in:
Tim-Philipp Müller 2005-10-20 19:06:43 +00:00
parent 42f0462534
commit a04b000bf4
3 changed files with 68 additions and 45 deletions
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9
ChangeLog
View file

@ -1,3 +1,12 @@
2005-10-20 Tim-Philipp Müller <tim at centricular dot net>
* ext/vorbis/vorbisenc.c: (gst_vorbisenc_get_query_types),
(gst_vorbisenc_src_query):
Implement position and duration queries.
* gst/playback/test3.c: (update_scale), (main):
Fix for async state changes and print nicer output.
2005-10-20 Wim Taymans <wim@fluendo.com>
* gst/playback/test5.c: (new_pad), (no_more_pads), (start_finding),

80
ext/vorbis/vorbisenc.c
View file

@ -405,6 +405,8 @@ gst_vorbisenc_get_query_types (GstPad * pad)
{
static const GstQueryType gst_vorbisenc_src_query_types[] = {
GST_QUERY_POSITION,
GST_QUERY_DURATION,
GST_QUERY_CONVERT,
0
};
@ -416,52 +418,50 @@ gst_vorbisenc_src_query (GstPad * pad, GstQuery * query)
{
gboolean res = TRUE;
GstVorbisEnc *vorbisenc;
GstPad *peerpad;
vorbisenc = GST_VORBISENC (GST_PAD_PARENT (pad));
vorbisenc = GST_VORBISENC (gst_pad_get_parent (pad));
peerpad = gst_pad_get_peer (GST_PAD (vorbisenc->sinkpad));
switch (GST_QUERY_TYPE (query)) {
case GST_QUERY_POSITION:
{
#if 0
switch (*format) {
case GST_FORMAT_BYTES:
case GST_FORMAT_TIME:
{
gint64 peer_value;
const GstFormat *peer_formats;
GstFormat fmt, req_fmt;
gint64 pos, val;
res = FALSE;
peer_formats =
gst_pad_get_formats (GST_PAD_PEER (vorbisenc->sinkpad));
while (peer_formats && *peer_formats && !res) {
GstFormat peer_format = *peer_formats;
/* do the probe */
if (gst_pad_query (GST_PAD_PEER (vorbisenc->sinkpad),
GST_QUERY_TOTAL, &peer_format, &peer_value)) {
GstFormat conv_format;
/* convert to TIME */
conv_format = GST_FORMAT_TIME;
res = gst_vorbisenc_convert_sink (vorbisenc->sinkpad,
peer_format, peer_value, &conv_format, value);
/* and to final format */
res &= gst_vorbisenc_convert_src (pad,
GST_FORMAT_TIME, *value, format, value);
}
peer_formats++;
}
break;
}
default:
res = FALSE;
break;
gst_query_parse_position (query, &req_fmt, NULL);
if ((res = gst_pad_query_position (peerpad, &req_fmt, &val))) {
gst_query_set_position (query, req_fmt, val);
break;
}
fmt = GST_FORMAT_TIME;
if (!(res = gst_pad_query_position (peerpad, &fmt, &pos)))
break;
if ((res = gst_pad_query_convert (peerpad, fmt, pos, &req_fmt, &val))) {
gst_query_set_position (query, req_fmt, val);
}
break;
}
case GST_QUERY_DURATION:
{
GstFormat fmt, req_fmt;
gint64 dur, val;
gst_query_parse_duration (query, &req_fmt, NULL);
if ((res = gst_pad_query_duration (peerpad, &req_fmt, &val))) {
gst_query_set_duration (query, req_fmt, val);
break;
}
fmt = GST_FORMAT_TIME;
if (!(res = gst_pad_query_duration (peerpad, &fmt, &dur)))
break;
if ((res = gst_pad_query_convert (peerpad, fmt, dur, &req_fmt, &val))) {
gst_query_set_duration (query, req_fmt, val);
}
#endif
res = FALSE;
break;
}
case GST_QUERY_CONVERT:
@ -483,6 +483,8 @@ gst_vorbisenc_src_query (GstPad * pad, GstQuery * query)
}
error:
gst_object_unref (peerpad);
gst_object_unref (vorbisenc);
return res;
}

24
gst/playback/test3.c
View file

@ -23,14 +23,26 @@
static gboolean
update_scale (GstElement * element)
{
gint64 duration;
gint64 position;
gint64 duration = -1;
gint64 position = -1;
GstFormat format = GST_FORMAT_TIME;
gchar dur_str[32], pos_str[32];
gst_element_query_position (element, &format, &position);
gst_element_query_duration (element, &format, &duration);
if (gst_element_query_position (element, &format, &position) &&
position != -1) {
g_snprintf (pos_str, 32, "%" GST_TIME_FORMAT, GST_TIME_ARGS (position));
} else {
g_snprintf (pos_str, 32, "-:--:--.---------");
}
g_print ("%" G_GINT64_FORMAT " %" G_GINT64_FORMAT "\n", duration, position);
if (gst_element_query_duration (element, &format, &duration) &&
duration != -1) {
g_snprintf (dur_str, 32, "%" GST_TIME_FORMAT, GST_TIME_ARGS (duration));
} else {
g_snprintf (dur_str, 32, "-:--:--.---------");
}
g_print ("%s / %s\n", pos_str, dur_str);
return TRUE;
}
@ -49,7 +61,7 @@ main (gint argc, gchar * argv[])
g_object_set (G_OBJECT (player), "uri", argv[1], NULL);
res = gst_element_set_state (player, GST_STATE_PLAYING);
if (res != GST_STATE_CHANGE_SUCCESS) {
if (res == GST_STATE_CHANGE_FAILURE) {
g_print ("could not play\n");
return -1;
}