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Make sure caps are fixed when creating a new video pad

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Original commit message from CVS:
Make sure caps are fixed when creating a new video pad
This commit is contained in:
Jan Schmidt 2003-07-28 14:56:01 +00:00
parent e4da6de082
commit 9ce42abf61
1 changed files with 50 additions and 8 deletions
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58
gst/mpegstream/gstmpegdemux.c
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@ -394,6 +394,7 @@ gst_mpeg_demux_parse_syshead (GstMPEGParse *mpeg_parse, GstBuffer *buffer)
gchar *name = NULL; gchar *name = NULL;
GstMPEGStream **outstream = NULL; GstMPEGStream **outstream = NULL;
GstPadTemplate *newtemp = NULL; GstPadTemplate *newtemp = NULL;
GstCaps *caps = NULL;
stream_id = *buf++; stream_id = *buf++;
if (!(stream_id & 0x80)) { if (!(stream_id & 0x80)) {
@ -437,6 +438,22 @@ gst_mpeg_demux_parse_syshead (GstMPEGParse *mpeg_parse, GstBuffer *buffer)
name = g_strdup_printf ("video_%02d", stream_id & 0x0F); name = g_strdup_printf ("video_%02d", stream_id & 0x0F);
outstream = &mpeg_demux->video_stream[stream_id & 0x0F]; outstream = &mpeg_demux->video_stream[stream_id & 0x0F];
newtemp = GST_PAD_TEMPLATE_GET (video_src_factory); newtemp = GST_PAD_TEMPLATE_GET (video_src_factory);
if (!GST_MPEG_PARSE_IS_MPEG2 (mpeg_demux)) {
caps = GST_CAPS_NEW (
"mpeg_demux_video_mpeg1",
"video/mpeg",
"mpegversion", GST_PROPS_INT (1),
"systemstream", GST_PROPS_BOOLEAN (FALSE)
);
}
else {
caps = GST_CAPS_NEW (
"mpeg_demux_video_mpeg2",
"video/mpeg",
"mpegversion", GST_PROPS_INT (2),
"systemstream", GST_PROPS_BOOLEAN (FALSE)
);
}
} else { } else {
GST_DEBUG ("unkown stream id %d", stream_id); GST_DEBUG ("unkown stream id %d", stream_id);
} }
@ -452,15 +469,19 @@ gst_mpeg_demux_parse_syshead (GstMPEGParse *mpeg_parse, GstBuffer *buffer)
*/ */
if (outstream && *outstream == NULL) { if (outstream && *outstream == NULL) {
GstPad **outpad; GstPad **outpad;
GstCaps *caps;
*outstream = gst_mpeg_demux_new_stream (); *outstream = gst_mpeg_demux_new_stream ();
outpad = &((*outstream)->pad); outpad = &((*outstream)->pad);
*outpad = gst_pad_new_from_template (newtemp, name); *outpad = gst_pad_new_from_template (newtemp, name);
caps = gst_pad_template_get_caps (newtemp); if (!caps) {
gst_pad_try_set_caps (*outpad, caps); caps = gst_pad_template_get_caps (newtemp);
gst_caps_unref (caps); gst_pad_try_set_caps (*outpad, caps);
gst_caps_unref(caps);
}
else {
gst_pad_try_set_caps (*outpad, caps);
}
gst_pad_set_formats_function (*outpad, gst_mpeg_demux_get_src_formats); gst_pad_set_formats_function (*outpad, gst_mpeg_demux_get_src_formats);
gst_pad_set_convert_function (*outpad, gst_mpeg_parse_convert_src); gst_pad_set_convert_function (*outpad, gst_mpeg_parse_convert_src);
@ -851,6 +872,7 @@ gst_mpeg_demux_parse_pes (GstMPEGParse *mpeg_parse, GstBuffer *buffer)
/* the app and used to attach to desired streams. */ /* the app and used to attach to desired streams. */
if ((*outstream) == NULL) { if ((*outstream) == NULL) {
gchar *name = NULL; gchar *name = NULL;
GstCaps *caps = NULL;
/* we have to name the stream approriately */ /* we have to name the stream approriately */
if (id == 0xBD) { if (id == 0xBD) {
@ -885,13 +907,28 @@ gst_mpeg_demux_parse_pes (GstMPEGParse *mpeg_parse, GstBuffer *buffer)
/* video */ /* video */
name = g_strdup_printf ("video_%02d", id - 0xE0); name = g_strdup_printf ("video_%02d", id - 0xE0);
newtemp = GST_PAD_TEMPLATE_GET (video_src_factory); newtemp = GST_PAD_TEMPLATE_GET (video_src_factory);
if (!GST_MPEG_PARSE_IS_MPEG2 (mpeg_demux)) {
caps = GST_CAPS_NEW (
"mpeg_demux_video_mpeg1",
"video/mpeg",
"mpegversion", GST_PROPS_INT (1),
"systemstream", GST_PROPS_BOOLEAN (FALSE)
);
}
else {
caps = GST_CAPS_NEW (
"mpeg_demux_video_mpeg2",
"video/mpeg",
"mpegversion", GST_PROPS_INT (2),
"systemstream", GST_PROPS_BOOLEAN (FALSE)
);
}
} else { } else {
/* unkown */ /* unkown */
name = g_strdup_printf ("unknown"); name = g_strdup_printf ("unknown");
} }
if (newtemp) { if (newtemp) {
GstCaps *caps;
*outstream = gst_mpeg_demux_new_stream (); *outstream = gst_mpeg_demux_new_stream ();
outpad = &((*outstream)->pad); outpad = &((*outstream)->pad);
@ -899,9 +936,14 @@ gst_mpeg_demux_parse_pes (GstMPEGParse *mpeg_parse, GstBuffer *buffer)
/* create the pad and add it to self */ /* create the pad and add it to self */
*outpad = gst_pad_new_from_template (newtemp, name); *outpad = gst_pad_new_from_template (newtemp, name);
if (ps_id_code < 0xA0 || ps_id_code > 0xA7) { if (ps_id_code < 0xA0 || ps_id_code > 0xA7) {
caps = gst_pad_template_get_caps (newtemp); if (!caps) {
gst_pad_try_set_caps (*outpad, caps); caps = gst_pad_template_get_caps (newtemp);
gst_caps_unref (caps); gst_pad_try_set_caps (*outpad, caps);
gst_caps_unref(caps);
}
else {
gst_pad_try_set_caps (*outpad, caps);
}
} }
else { else {
gst_mpeg_demux_lpcm_set_caps(*outpad, gst_mpeg_demux_lpcm_set_caps(*outpad,