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dvdemux: post container-format tag

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Also merge the two almost identical _add_*_pad() functions into one.
This commit is contained in:
Tim-Philipp Müller 2009-06-18 23:51:52 +01:00
parent 42936a73e6
commit d0056049d3
1 changed files with 28 additions and 44 deletions
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72
ext/dv/gstdvdemux.c
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@ -287,58 +287,42 @@ gst_dvdemux_reset (GstDVDemux * dvdemux)
gst_segment_init (&dvdemux->time_segment, GST_FORMAT_TIME);
}
static void
gst_dvdemux_add_video_pad (GstDVDemux * dvdemux)
static GstPad *
gst_dvdemux_add_pad (GstDVDemux * dvdemux, GstStaticPadTemplate * template)
{
if (dvdemux->videosrcpad)
return;
gboolean no_more_pads;
GstPad *pad;
dvdemux->videosrcpad =
gst_pad_new_from_static_template (&video_src_temp, "video");
gst_pad_set_query_function (dvdemux->videosrcpad,
GST_DEBUG_FUNCPTR (gst_dvdemux_src_query));
gst_pad_set_query_type_function (dvdemux->videosrcpad,
pad = gst_pad_new_from_static_template (template, template->name_template);
gst_pad_set_query_function (pad, GST_DEBUG_FUNCPTR (gst_dvdemux_src_query));
gst_pad_set_query_type_function (pad,
GST_DEBUG_FUNCPTR (gst_dvdemux_get_src_query_types));
gst_pad_set_event_function (dvdemux->videosrcpad,
gst_pad_set_event_function (pad,
GST_DEBUG_FUNCPTR (gst_dvdemux_handle_src_event));
gst_pad_use_fixed_caps (dvdemux->videosrcpad);
gst_pad_set_active (dvdemux->videosrcpad, TRUE);
gst_element_add_pad (GST_ELEMENT (dvdemux), dvdemux->videosrcpad);
gst_pad_use_fixed_caps (pad);
gst_pad_set_active (pad, TRUE);
gst_element_add_pad (GST_ELEMENT (dvdemux), pad);
if (dvdemux->videosrcpad && dvdemux->audiosrcpad)
no_more_pads =
(dvdemux->videosrcpad != NULL && template == &audio_src_temp) ||
(dvdemux->audiosrcpad != NULL && template == &video_src_temp);
if (no_more_pads)
gst_element_no_more_pads (GST_ELEMENT (dvdemux));
gst_pad_push_event (dvdemux->videosrcpad, gst_event_new_new_segment (FALSE,
gst_pad_push_event (pad, gst_event_new_new_segment (FALSE,
dvdemux->byte_segment.rate, GST_FORMAT_TIME,
dvdemux->time_segment.start, dvdemux->time_segment.stop,
dvdemux->time_segment.start));
}
static void
gst_dvdemux_add_audio_pad (GstDVDemux * dvdemux)
{
if (dvdemux->audiosrcpad)
return;
if (no_more_pads) {
gst_element_found_tags (GST_ELEMENT (dvdemux),
gst_tag_list_new_full (GST_TAG_CONTAINER_FORMAT, "DV", NULL));
}
dvdemux->audiosrcpad =
gst_pad_new_from_static_template (&audio_src_temp, "audio");
gst_pad_set_query_function (dvdemux->audiosrcpad,
GST_DEBUG_FUNCPTR (gst_dvdemux_src_query));
gst_pad_set_query_type_function (dvdemux->audiosrcpad,
GST_DEBUG_FUNCPTR (gst_dvdemux_get_src_query_types));
gst_pad_set_event_function (dvdemux->audiosrcpad,
GST_DEBUG_FUNCPTR (gst_dvdemux_handle_src_event));
gst_pad_use_fixed_caps (dvdemux->audiosrcpad);
gst_pad_set_active (dvdemux->audiosrcpad, TRUE);
gst_element_add_pad (GST_ELEMENT (dvdemux), dvdemux->audiosrcpad);
if (dvdemux->videosrcpad && dvdemux->audiosrcpad)
gst_element_no_more_pads (GST_ELEMENT (dvdemux));
gst_pad_push_event (dvdemux->audiosrcpad, gst_event_new_new_segment (FALSE,
dvdemux->byte_segment.rate, GST_FORMAT_TIME,
dvdemux->time_segment.start, dvdemux->time_segment.stop,
dvdemux->time_segment.start));
return pad;
}
static void
@ -1235,8 +1219,8 @@ gst_dvdemux_demux_audio (GstDVDemux * dvdemux, GstBuffer * buffer,
GstBuffer *outbuf;
gint frequency, channels;
if (!dvdemux->audiosrcpad)
gst_dvdemux_add_audio_pad (dvdemux);
if (dvdemux->audiosrcpad == NULL)
dvdemux->audiosrcpad = gst_dvdemux_add_pad (dvdemux, &audio_src_temp);
/* get initial format or check if format changed */
frequency = dv_get_frequency (dvdemux->decoder);
@ -1301,8 +1285,8 @@ gst_dvdemux_demux_video (GstDVDemux * dvdemux, GstBuffer * buffer,
gboolean wide;
GstFlowReturn ret = GST_FLOW_OK;
if (!dvdemux->videosrcpad)
gst_dvdemux_add_video_pad (dvdemux);
if (dvdemux->videosrcpad == NULL)
dvdemux->videosrcpad = gst_dvdemux_add_pad (dvdemux, &video_src_temp);
/* get params */
/* framerate is already up-to-date */