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ext/speex/gstspeexenc.c: Add negotiation for the speex channels and rate. Fixes #465146.

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Original commit message from CVS:
Patch by: Olivier Crete <tester at tester dot ca>
* ext/speex/gstspeexenc.c: (gst_speex_enc_sink_getcaps),
(gst_speex_enc_init), (gst_speex_enc_chain):
Add negotiation for the speex channels and rate. Fixes #465146.
This commit is contained in:
Olivier Crete 2008-05-02 12:39:03 +00:00 committed by Wim Taymans
parent 08ae06f960
commit ca2bc1840a
2 changed files with 50 additions and 2 deletions
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10
ChangeLog
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@ -1,10 +1,18 @@
2008-05-02 Wim Taymans <wim.taymans@collabora.co.uk>
Patch by: Olivier Crete <tester at tester dot ca>
* ext/speex/gstspeexenc.c: (gst_speex_enc_sink_getcaps),
(gst_speex_enc_init), (gst_speex_enc_chain):
Add negotiation for the speex channels and rate. Fixes #465146.
2008-05-02 Wim Taymans <wim.taymans@collabora.co.uk>
Patch by: Olivier Crete <tester at tester dot ca>
* gst/rtp/gstrtpspeexpay.c: (gst_rtp_speex_pay_class_init),
(gst_rtp_speex_pay_getcaps):
Add negotiation for the speec channels and rate. See #465146.
Add negotiation for the speex channels and rate. See #465146.
2008-05-02 Wim Taymans <wim.taymans@collabora.co.uk>

42
ext/speex/gstspeexenc.c
View file

@ -48,7 +48,8 @@ static GstStaticPadTemplate sink_factory = GST_STATIC_PAD_TEMPLATE ("sink",
static GstStaticPadTemplate src_factory = GST_STATIC_PAD_TEMPLATE ("src",
GST_PAD_SRC,
GST_PAD_ALWAYS,
GST_STATIC_CAPS ("audio/x-speex")
GST_STATIC_CAPS ("audio/x-speex, "
"rate = (int) [ 6000, 48000 ], " "channels = (int) [ 1, 2]")
);
static const GstElementDetails speexenc_details =
@ -220,6 +221,39 @@ gst_speex_enc_sink_setcaps (GstPad * pad, GstCaps * caps)
return enc->setup;
}
static GstCaps *
gst_speex_enc_sink_getcaps (GstPad * pad)
{
GstCaps *caps = gst_caps_copy (gst_pad_get_pad_template_caps (pad));
GstCaps *peercaps = NULL;
GstSpeexEnc *enc = GST_SPEEX_ENC (gst_pad_get_parent_element (pad));
peercaps = gst_pad_peer_get_caps (enc->srcpad);
if (peercaps) {
if (!gst_caps_is_empty (peercaps) && !gst_caps_is_any (peercaps)) {
GstStructure *ps = gst_caps_get_structure (peercaps, 0);
GstStructure *s = gst_caps_get_structure (caps, 0);;
gint rate, channels;
if (gst_structure_get_int (ps, "rate", &rate)) {
gst_structure_fixate_field_nearest_int (s, "rate", rate);
}
if (gst_structure_get_int (ps, "channels", &channels)) {
gst_structure_fixate_field_nearest_int (s, "channels", channels);
}
}
gst_caps_unref (peercaps);
}
gst_object_unref (enc);
return caps;
}
static gboolean
gst_speex_enc_convert_src (GstPad * pad, GstFormat src_format, gint64 src_value,
GstFormat * dest_format, gint64 * dest_value)
@ -458,6 +492,8 @@ gst_speex_enc_init (GstSpeexEnc * enc, GstSpeexEncClass * klass)
GST_DEBUG_FUNCPTR (gst_speex_enc_chain));
gst_pad_set_setcaps_function (enc->sinkpad,
GST_DEBUG_FUNCPTR (gst_speex_enc_sink_setcaps));
gst_pad_set_getcaps_function (enc->sinkpad,
GST_DEBUG_FUNCPTR (gst_speex_enc_sink_getcaps));
gst_pad_set_query_function (enc->sinkpad,
GST_DEBUG_FUNCPTR (gst_speex_enc_sink_query));
@ -781,6 +817,10 @@ gst_speex_enc_chain (GstPad * pad, GstBuffer * buf)
caps = gst_pad_get_caps (enc->srcpad);
caps = gst_speex_enc_set_header_on_caps (caps, buf1, buf2);
gst_caps_set_simple (caps,
"rate", G_TYPE_INT, enc->rate,
"channels", G_TYPE_INT, enc->channels, NULL);
/* negotiate with these caps */
GST_DEBUG ("here are the caps: %" GST_PTR_FORMAT, caps);
gst_pad_set_caps (enc->srcpad, caps);