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gst/rtsp/gstrtspsrc.c: Use shiny new function in -base to get the default clock-rate.

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Original commit message from CVS:
* gst/rtsp/gstrtspsrc.c: (gst_rtspsrc_parse_rtpmap),
(gst_rtspsrc_media_to_caps), (gst_rtspsrc_loop_interleaved):
Use shiny new function in -base to get the default clock-rate.
Update some docs.
This commit is contained in:
Wim Taymans 2007-10-01 13:57:28 +00:00
parent e58ccbc8f9
commit b3e03a9a12
2 changed files with 29 additions and 50 deletions
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7
ChangeLog
View file

@ -1,3 +1,10 @@
2007-10-01 Wim Taymans <wim.taymans@gmail.com>
* gst/rtsp/gstrtspsrc.c: (gst_rtspsrc_parse_rtpmap),
(gst_rtspsrc_media_to_caps), (gst_rtspsrc_loop_interleaved):
Use shiny new function in -base to get the default clock-rate.
Update some docs.
2007-09-29 Sebastien Moutte <sebastien@moutte.net>
* win32/MANIFEST:

72
gst/rtsp/gstrtspsrc.c
View file

@ -66,7 +66,8 @@
* rtspsrc will internally instantiate an RTP session manager element
* that will handle the RTCP messages to and from the server, jitter removal,
* packet reordering along with providing a clock for the pipeline.
* This feature is however currently not yet implemented.
* This feature is currently fully implemented with the gstrtpbin in the
* gst-plugins-bad module.
* </para>
* <para>
* rtspsrc acts like a live source and will therefore only generate data in the
@ -96,6 +97,7 @@
#include <stdarg.h>
#include <gst/sdp/gstsdpmessage.h>
#include <gst/rtp/gstrtppayloads.h>
#include <gst/rtsp/gstrtsprange.h>
#include "gstrtspsrc.h"
@ -693,51 +695,6 @@ gst_rtspsrc_cleanup (GstRTSPSrc * src)
src->props = NULL;
}
/* FIXME, this should go somewhere else, ideally
*/
static guint
get_default_rate_for_pt (gint pt, gchar * name, gchar * params)
{
switch (pt) {
case 0:
case 3:
case 4:
case 5:
case 7:
case 8:
case 9:
case 12:
case 13:
case 15:
case 18:
return 8000;
case 16:
return 11025;
case 17:
return 22050;
case 6:
return 16000;
case 10:
case 11:
return 44100;
case 14:
case 25:
case 26:
case 28:
case 31:
case 32:
case 33:
case 34:
return 90000;
default:
{
if (g_str_has_prefix (name, "x-pn-real"))
return 1000;
return -1;
}
}
}
#define PARSE_INT(p, del, res) \
G_STMT_START { \
gchar *t = p; \
@ -793,7 +750,8 @@ gst_rtspsrc_parse_rtpmap (const gchar * rtpmap, gint * payload, gchar ** name,
PARSE_STRING (p, "/", *name);
if (*name == NULL) {
GST_DEBUG ("no rate, name %s", p);
/* no rate, assume -1 then */
/* no rate, assume -1 then, this is not supposed to happen but RealMedia
* streams seem to omit the rate. */
*name = p;
*rate = -1;
return TRUE;
@ -865,7 +823,22 @@ gst_rtspsrc_media_to_caps (gint pt, const GstSDPMedia * media)
/* check if we have a rate, if not, we need to look up the rate from the
* default rates based on the payload types. */
if (rate == -1) {
rate = get_default_rate_for_pt (pt, name, params);
const GstRTPPayloadInfo *info;
if (GST_RTP_PAYLOAD_IS_DYNAMIC (pt)) {
/* dynamic types, use media and encoding_name */
tmp = g_ascii_strdown (media->media, -1);
info = gst_rtp_payload_info_for_name (tmp, name);
g_free (tmp);
} else {
/* static types, use payload type */
info = gst_rtp_payload_info_for_pt (pt);
}
if (info) {
if ((rate = info->clock_rate) == 0)
rate = -1;
}
/* we fail if we cannot find one */
if (rate == -1)
goto no_rate;
@ -877,8 +850,7 @@ gst_rtspsrc_media_to_caps (gint pt, const GstSDPMedia * media)
g_free (tmp);
s = gst_caps_get_structure (caps, 0);
if (rate != -1)
gst_structure_set (s, "clock-rate", G_TYPE_INT, rate, NULL);
gst_structure_set (s, "clock-rate", G_TYPE_INT, rate, NULL);
/* encoding name must be upper case */
if (name != NULL) {