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gst/rtp/gstrtpL16pay.c: Implement getcaps in rtpL16pay. Fixes #556484.

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Original commit message from CVS:
Patch by: Olivier Crete <tester at tester dot ca>
* gst/rtp/gstrtpL16pay.c: (gst_rtp_L16_pay_class_init),
(gst_rtp_L16_pay_setcaps), (gst_rtp_L16_pay_getcaps):
Implement getcaps in rtpL16pay. Fixes #556484.
This commit is contained in:
Olivier Crete 2008-10-27 11:28:30 +00:00 committed by Wim Taymans
parent 2428a1ca55
commit 19619961f3
2 changed files with 67 additions and 5 deletions
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8
ChangeLog
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@ -1,3 +1,11 @@
2008-10-27 Wim Taymans <wim.taymans@collabora.co.uk>
Patch by: Olivier Crete <tester at tester dot ca>
* gst/rtp/gstrtpL16pay.c: (gst_rtp_L16_pay_class_init),
(gst_rtp_L16_pay_setcaps), (gst_rtp_L16_pay_getcaps):
Implement getcaps in rtpL16pay. Fixes #556484.
2008-10-27 Wim Taymans <wim.taymans@collabora.co.uk>
* gst/rtp/gstrtpL16depay.c: (gst_rtp_L16_depay_setcaps),

64
gst/rtp/gstrtpL16pay.c
View file

@ -58,12 +58,17 @@ static GstStaticPadTemplate gst_rtp_L16_pay_src_template =
"payload = (int) [ 96, 127 ], "
"clock-rate = (int) [ 1, MAX ], "
"encoding-name = (string) \"L16\", "
"channels = (int) [ 1, MAX ], "
"rate = (int) [ 1, MAX ];"
"channels = (int) [ 1, MAX ];"
"application/x-rtp, "
"media = (string) \"audio\", "
"payload = (int) { " GST_RTP_PAYLOAD_L16_STEREO_STRING ", "
GST_RTP_PAYLOAD_L16_MONO_STRING " }," "clock-rate = (int) 44100")
"encoding-name = (string) \"L16\", "
"payload = (int) " GST_RTP_PAYLOAD_L16_STEREO_STRING ", "
"clock-rate = (int) 44100;"
"application/x-rtp, "
"media = (string) \"audio\", "
"encoding-name = (string) \"L16\", "
"payload = (int) " GST_RTP_PAYLOAD_L16_MONO_STRING ", "
"clock-rate = (int) 44100")
);
static void gst_rtp_L16_pay_class_init (GstRtpL16PayClass * klass);
@ -75,6 +80,8 @@ static gboolean gst_rtp_L16_pay_setcaps (GstBaseRTPPayload * basepayload,
GstCaps * caps);
static GstFlowReturn gst_rtp_L16_pay_handle_buffer (GstBaseRTPPayload * pad,
GstBuffer * buffer);
static GstCaps *gst_rtp_L16_pay_getcaps (GstBaseRTPPayload * rtppayload,
GstPad * pad);
static GstBaseRTPPayloadClass *parent_class = NULL;
@ -132,6 +139,7 @@ gst_rtp_L16_pay_class_init (GstRtpL16PayClass * klass)
gobject_class->finalize = gst_rtp_L16_pay_finalize;
gstbasertppayload_class->set_caps = gst_rtp_L16_pay_setcaps;
gstbasertppayload_class->get_caps = gst_rtp_L16_pay_getcaps;
gstbasertppayload_class->handle_buffer = gst_rtp_L16_pay_handle_buffer;
GST_DEBUG_CATEGORY_INIT (rtpL16pay_debug, "rtpL16pay", 0,
@ -164,6 +172,7 @@ gst_rtp_L16_pay_setcaps (GstBaseRTPPayload * basepayload, GstCaps * caps)
GstStructure *structure;
gint channels, rate;
gboolean res;
gchar *params;
rtpL16pay = GST_RTP_L16_PAY (basepayload);
@ -176,9 +185,13 @@ gst_rtp_L16_pay_setcaps (GstBaseRTPPayload * basepayload, GstCaps * caps)
if (!gst_structure_get_int (structure, "channels", &channels))
goto no_channels;
gst_basertppayload_set_options (basepayload, "audio", TRUE, "L16", rate);
params = g_strdup_printf ("%d", channels);
res = gst_basertppayload_set_outcaps (basepayload,
"channels", G_TYPE_INT, channels, "rate", G_TYPE_INT, rate, NULL);
"encoding-params", G_TYPE_STRING, params, "channels", G_TYPE_INT,
channels, NULL);
g_free (params);
rtpL16pay->rate = rate;
rtpL16pay->channels = channels;
@ -273,6 +286,47 @@ gst_rtp_L16_pay_handle_buffer (GstBaseRTPPayload * basepayload,
return ret;
}
static GstCaps *
gst_rtp_L16_pay_getcaps (GstBaseRTPPayload * rtppayload, GstPad * pad)
{
GstCaps *otherpadcaps;
GstCaps *caps;
otherpadcaps = gst_pad_get_allowed_caps (rtppayload->srcpad);
caps = gst_caps_copy (gst_pad_get_pad_template_caps (pad));
if (otherpadcaps) {
if (!gst_caps_is_empty (otherpadcaps)) {
GstStructure *structure;
gint channels;
gint pt;
gint rate;
structure = gst_caps_get_structure (otherpadcaps, 0);
if (gst_structure_get_int (structure, "channels", &channels)) {
gst_caps_set_simple (caps, "channels", G_TYPE_INT, channels, NULL);
} else if (gst_structure_get_int (structure, "payload", &pt)) {
if (pt == 10)
gst_caps_set_simple (caps, "channels", G_TYPE_INT, 2, NULL);
else if (pt == 11)
gst_caps_set_simple (caps, "channels", G_TYPE_INT, 1, NULL);
}
if (gst_structure_get_int (structure, "clock-rate", &rate)) {
gst_caps_set_simple (caps, "rate", G_TYPE_INT, rate, NULL);
} else if (gst_structure_get_int (structure, "payload", &pt)) {
if (pt == 10 || pt == 11)
gst_caps_set_simple (caps, "rate", G_TYPE_INT, 44100, NULL);
}
}
gst_caps_unref (otherpadcaps);
}
return caps;
}
gboolean
gst_rtp_L16_pay_plugin_init (GstPlugin * plugin)
{