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gst/avi/gstavimux.c: Also support alaw/mulaw.

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Original commit message from CVS:
* gst/avi/gstavimux.c:
Also support alaw/mulaw.
This commit is contained in:
Stefan Kost 2008-05-21 14:09:41 +00:00
parent 7e120f5dac
commit 961eed538b
2 changed files with 54 additions and 23 deletions
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5
ChangeLog
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@ -1,3 +1,8 @@
2008-05-21 Stefan Kost <ensonic@users.sf.net>
* gst/avi/gstavimux.c:
Also support alaw/mulaw.
2008-05-21 Wim Taymans <wim.taymans@collabora.co.uk>
* gst/udp/gstmultiudpsink.c: (gst_multiudpsink_class_init),

72
gst/avi/gstavimux.c
View file

@ -182,10 +182,13 @@ static GstStaticPadTemplate audio_sink_factory =
"rate = (int) [ 1000, 96000 ], " "channels = (int) [ 1, 2 ]; "
#endif*/
"audio/x-ac3, "
"rate = (int) [ 1000, 96000 ], " "channels = (int) [ 1, 2 ]")
"rate = (int) [ 1000, 96000 ], " "channels = (int) [ 1, 2 ]; "
"audio/x-alaw, "
"rate = (int) [ 1000, 48000 ], " "channels = (int) [ 1, 2 ]; "
"audio/x-mulaw, "
"rate = (int) [ 1000, 48000 ], " "channels = (int) [ 1, 2 ]; ")
);
static void gst_avi_mux_base_init (gpointer g_class);
static void gst_avi_mux_class_init (GstAviMuxClass * klass);
static void gst_avi_mux_init (GstAviMux * avimux);
@ -661,10 +664,12 @@ gst_avi_mux_audsink_set_caps (GstPad * pad, GstCaps * vscaps)
avipad->auds.blockalign /= 8;
avipad->auds.blockalign *= avipad->auds.channels;
avipad->auds.av_bps = avipad->auds.blockalign * avipad->auds.rate;
} else if (!strcmp (mimetype, "audio/mpeg") ||
!strcmp (mimetype, "audio/x-vorbis") ||
!strcmp (mimetype, "audio/x-ac3")) {
} else {
avipad->auds.format = 0;
/* set some defaults */
avipad->auds.blockalign = 1;
avipad->auds.av_bps = 0;
avipad->auds.size = 16;
if (!strcmp (mimetype, "audio/mpeg")) {
gint mpegversion;
@ -695,11 +700,18 @@ gst_avi_mux_audsink_set_caps (GstPad * pad, GstCaps * vscaps)
avipad->auds.format = GST_RIFF_WAVE_FORMAT_VORBIS3;
} else if (!strcmp (mimetype, "audio/x-ac3")) {
avipad->auds.format = GST_RIFF_WAVE_FORMAT_A52;
} else if (!strcmp (mimetype, "audio/x-alaw")) {
avipad->auds.format = GST_RIFF_WAVE_FORMAT_ALAW;
avipad->auds.size = 8;
avipad->auds.blockalign = avipad->auds.channels;
avipad->auds.av_bps = avipad->auds.blockalign * avipad->auds.rate;
} else if (!strcmp (mimetype, "audio/x-mulaw")) {
avipad->auds.format = GST_RIFF_WAVE_FORMAT_MULAW;
avipad->auds.av_bps = 8;
avipad->auds.size = 8;
avipad->auds.blockalign = avipad->auds.channels;
avipad->auds.av_bps = avipad->auds.blockalign * avipad->auds.rate;
}
avipad->auds.blockalign = 1;
avipad->auds.av_bps = 0;
avipad->auds.size = 16;
}
if (!avipad->auds.format)
@ -728,29 +740,27 @@ gst_avi_mux_request_new_pad (GstElement * element,
GstAviMux *avimux;
GstPad *newpad;
GstAviPad *avipad;
GstElementClass *klass = GST_ELEMENT_GET_CLASS (element);
GstElementClass *klass;
g_return_val_if_fail (templ != NULL, NULL);
if (templ->direction != GST_PAD_SINK) {
g_warning ("avimux: request pad that is not a SINK pad\n");
return NULL;
}
if (templ->direction != GST_PAD_SINK)
goto wrong_direction;
g_return_val_if_fail (GST_IS_AVI_MUX (element), NULL);
avimux = GST_AVI_MUX (element);
if (!avimux->write_header) {
g_warning ("avimux: request pad cannot be added after streaming started\n");
return NULL;
}
if (!avimux->write_header)
goto too_late;
klass = GST_ELEMENT_GET_CLASS (element);
if (templ == gst_element_class_get_pad_template (klass, "audio_%d")) {
gchar *name;
/* setup pad */
name = g_strdup_printf ("audio_%02d", avimux->audio_pads);
GST_DEBUG_OBJECT (avimux, "adding new pad: %s", name);
newpad = gst_pad_new_from_template (templ, name);
g_free (name);
gst_pad_set_setcaps_function (newpad,
@ -770,6 +780,7 @@ gst_avi_mux_request_new_pad (GstElement * element,
if (avimux->video_pads > 0)
return NULL;
/* setup pad */
GST_DEBUG_OBJECT (avimux, "adding new pad: video_00");
newpad = gst_pad_new_from_template (templ, "video_00");
gst_pad_set_setcaps_function (newpad,
GST_DEBUG_FUNCPTR (gst_avi_mux_vidsink_set_caps));
@ -781,10 +792,8 @@ gst_avi_mux_request_new_pad (GstElement * element,
avimux->video_pads++;
/* video goes first */
avimux->sinkpads = g_slist_prepend (avimux->sinkpads, avipad);
} else {
g_warning ("avimux: this is not our template!\n");
return NULL;
}
} else
goto wrong_template;
avipad->collect = gst_collect_pads_add_pad (avimux->collect,
newpad, sizeof (GstAviCollectData));
@ -799,6 +808,23 @@ gst_avi_mux_request_new_pad (GstElement * element,
gst_element_add_pad (element, newpad);
return newpad;
/* ERRORS */
wrong_direction:
{
g_warning ("avimux: request pad that is not a SINK pad\n");
return NULL;
}
too_late:
{
g_warning ("avimux: request pad cannot be added after streaming started\n");
return NULL;
}
wrong_template:
{
g_warning ("avimuxx: this is not our template!\n");
return NULL;
}
}
static void