static gboolean
gst_kate_parse_src_query (GstPad * pad, GstObject * parent, GstQuery * query)
{
#if 1
// TODO
GST_WARNING ("gst_kate_parse_src_query");
return FALSE;
#else
gint64 granulepos;
GstKateParse *parse;
gboolean res = FALSE;
parse = GST_KATE_PARSE (parent);
switch (GST_QUERY_TYPE (query)) {
case GST_QUERY_POSITION:
{
GstFormat format;
gint64 value;
granulepos = parse->prev_granulepos;
gst_query_parse_position (query, &format, NULL);
/* and convert to the final format */
if (!(res =
gst_kate_parse_convert (pad, GST_FORMAT_DEFAULT, granulepos,
&format, &value)))
goto error;
/* fixme: support segments
value = (value - parse->segment_start) + parse->segment_time;
*/
gst_query_set_position (query, format, value);
GST_LOG_OBJECT (parse, "query %p: peer returned granulepos: %"
G_GUINT64_FORMAT " - we return %" G_GUINT64_FORMAT " (format %u)",
query, granulepos, value, format);
break;
}
case GST_QUERY_DURATION:
{
/* fixme: not threadsafe */
/* query peer for total length */
if (!gst_pad_is_linked (parse->sinkpad)) {
GST_WARNING_OBJECT (parse, "sink pad %" GST_PTR_FORMAT " is not linked",
parse->sinkpad);
goto error;
}
if (!(res = gst_pad_query (GST_PAD_PEER (parse->sinkpad), query)))
goto error;
break;
}
case GST_QUERY_CONVERT:
{
GstFormat src_fmt, dest_fmt;
gint64 src_val, dest_val;
gst_query_parse_convert (query, &src_fmt, &src_val, &dest_fmt, &dest_val);
if (!(res =
gst_kate_parse_convert (pad, src_fmt, src_val, &dest_fmt,
&dest_val)))
goto error;
gst_query_set_convert (query, src_fmt, src_val, dest_fmt, dest_val);
break;
}
default:
res = gst_pad_query_default (pad, query);
break;
}
return res;
error:
{
GST_WARNING_OBJECT (parse, "error handling query");
return res;
}
#endif
}
static int64_t
gst_ffmpegdata_seek (URLContext * h, int64_t pos, int whence)
{
GstProtocolInfo *info;
guint64 newpos = 0;
GST_DEBUG ("Seeking to %" G_GINT64_FORMAT ", whence=%d",
(gint64) pos, whence);
info = (GstProtocolInfo *) h->priv_data;
/* TODO : if we are push-based, we need to return sensible info */
switch (h->flags) {
case URL_RDONLY:
{
/* sinkpad */
switch (whence) {
case SEEK_SET:
newpos = (guint64) pos;
break;
case SEEK_CUR:
newpos = info->offset + pos;
break;
case SEEK_END:
case AVSEEK_SIZE:
/* ffmpeg wants to know the current end position in bytes ! */
{
GstFormat format = GST_FORMAT_BYTES;
gint64 duration;
GST_DEBUG ("Seek end");
if (gst_pad_is_linked (info->pad))
if (gst_pad_query_duration (GST_PAD_PEER (info->pad), &format,
&duration))
newpos = ((guint64) duration) + pos;
}
break;
default:
g_assert (0);
break;
}
/* FIXME : implement case for push-based behaviour */
if (whence != AVSEEK_SIZE)
info->offset = newpos;
}
break;
case URL_WRONLY:
{
/* srcpad */
switch (whence) {
case SEEK_SET:
info->offset = (guint64) pos;
gst_pad_push_event (info->pad, gst_event_new_new_segment
(TRUE, 1.0, GST_FORMAT_BYTES, info->offset,
GST_CLOCK_TIME_NONE, info->offset));
break;
case SEEK_CUR:
info->offset += pos;
gst_pad_push_event (info->pad, gst_event_new_new_segment
(TRUE, 1.0, GST_FORMAT_BYTES, info->offset,
GST_CLOCK_TIME_NONE, info->offset));
break;
default:
break;
}
newpos = info->offset;
}
break;
default:
g_assert (0);
break;
}
GST_DEBUG ("Now at offset %" G_GUINT64_FORMAT " (returning %" G_GUINT64_FORMAT
")", info->offset, newpos);
return newpos;
}
static gboolean
theora_parse_src_query (GstPad * pad, GstObject * parent, GstQuery * query)
{
GstTheoraParse *parse;
gboolean res = FALSE;
parse = GST_THEORA_PARSE (parent);
switch (GST_QUERY_TYPE (query)) {
case GST_QUERY_POSITION:
{
gint64 frame, value;
GstFormat my_format, format;
gint64 time;
frame = parse->prev_frame;
GST_LOG_OBJECT (parse,
"query %p: we have current frame: %" G_GINT64_FORMAT, query, frame);
/* parse format */
gst_query_parse_position (query, &format, NULL);
/* and convert to the final format in two steps with time as the
* intermediate step */
my_format = GST_FORMAT_TIME;
if (!(res =
theora_parse_src_convert (parse->sinkpad, GST_FORMAT_DEFAULT,
frame, &my_format, &time)))
goto error;
/* fixme: handle segments
time = (time - parse->segment.start) + parse->segment.time;
*/
GST_LOG_OBJECT (parse,
"query %p: our time: %" GST_TIME_FORMAT " (conv to %s)",
query, GST_TIME_ARGS (time), gst_format_get_name (format));
if (!(res =
theora_parse_src_convert (pad, my_format, time, &format, &value)))
goto error;
gst_query_set_position (query, format, value);
GST_LOG_OBJECT (parse,
"query %p: we return %" G_GINT64_FORMAT " (format %u)", query, value,
format);
break;
}
case GST_QUERY_DURATION:
/* forward to peer for total */
if (!(res = gst_pad_query (GST_PAD_PEER (parse->sinkpad), query)))
goto error;
break;
case GST_QUERY_CONVERT:
{
GstFormat src_fmt, dest_fmt;
gint64 src_val, dest_val;
gst_query_parse_convert (query, &src_fmt, &src_val, &dest_fmt, &dest_val);
if (!(res =
theora_parse_src_convert (pad, src_fmt, src_val, &dest_fmt,
&dest_val)))
goto error;
gst_query_set_convert (query, src_fmt, src_val, dest_fmt, dest_val);
break;
}
default:
res = gst_pad_query_default (pad, parent, query);
break;
}
done:
return res;
/* ERRORS */
error:
{
GST_DEBUG_OBJECT (parse, "query failed");
goto done;
}
}
static gboolean
gst_base_video_parse_src_query (GstPad * pad, GstQuery * query)
{
GstBaseVideoParse *base_parse;
gboolean res = FALSE;
base_parse = GST_BASE_VIDEO_PARSE (gst_pad_get_parent (pad));
switch (GST_QUERY_TYPE (query)) {
case GST_QUERY_POSITION:
{
GstFormat format;
gint64 time;
gint64 value;
gst_query_parse_position (query, &format, NULL);
time = gst_util_uint64_scale (base_parse->presentation_frame_number,
base_parse->state.fps_n, base_parse->state.fps_d);
time += base_parse->state.segment.time;
GST_DEBUG ("query position %" G_GINT64_FORMAT, time);
res = gst_base_video_encoded_video_convert (&base_parse->state,
GST_FORMAT_TIME, time, &format, &value);
if (!res)
goto error;
gst_query_set_position (query, format, value);
break;
}
case GST_QUERY_DURATION:
res =
gst_pad_query (GST_PAD_PEER (GST_BASE_VIDEO_CODEC_SINK_PAD
(base_parse)), query);
if (!res)
goto error;
break;
case GST_QUERY_CONVERT:
{
GstFormat src_fmt, dest_fmt;
gint64 src_val, dest_val;
GST_WARNING ("query convert");
gst_query_parse_convert (query, &src_fmt, &src_val, &dest_fmt, &dest_val);
res = gst_base_video_encoded_video_convert (&base_parse->state,
src_fmt, src_val, &dest_fmt, &dest_val);
if (!res)
goto error;
gst_query_set_convert (query, src_fmt, src_val, dest_fmt, dest_val);
break;
}
default:
res = gst_pad_query_default (pad, query);
break;
}
done:
gst_object_unref (base_parse);
return res;
error:
GST_DEBUG_OBJECT (base_parse, "query failed");
goto done;
}
