avimux: adds support to wma

This commit is contained in:
Thiago Santos 2009-07-28 00:30:43 -03:00
parent f43b442cf9
commit 52482a3741

View file

@ -180,7 +180,10 @@ static GstStaticPadTemplate audio_sink_factory =
"audio/x-alaw, " "audio/x-alaw, "
"rate = (int) [ 1000, 48000 ], " "channels = (int) [ 1, 2 ]; " "rate = (int) [ 1000, 48000 ], " "channels = (int) [ 1, 2 ]; "
"audio/x-mulaw, " "audio/x-mulaw, "
"rate = (int) [ 1000, 48000 ], " "channels = (int) [ 1, 2 ]; ") "rate = (int) [ 1000, 48000 ], " "channels = (int) [ 1, 2 ]; "
"audio/x-wma, "
"rate = (int) [ 1000, 96000 ], " "channels = (int) [ 1, 2 ], "
"wmaversion = (int) [ 1, 2 ] ")
); );
static void gst_avi_mux_base_init (gpointer g_class); static void gst_avi_mux_base_init (gpointer g_class);
@ -752,6 +755,32 @@ gst_avi_mux_audsink_set_caps (GstPad * pad, GstCaps * vscaps)
avipad->auds.size = 8; avipad->auds.size = 8;
avipad->auds.blockalign = avipad->auds.channels; avipad->auds.blockalign = avipad->auds.channels;
avipad->auds.av_bps = avipad->auds.blockalign * avipad->auds.rate; avipad->auds.av_bps = avipad->auds.blockalign * avipad->auds.rate;
} else if (!strcmp (mimetype, "audio/x-wma")) {
gint version;
gint bitrate;
gint block_align;
if (gst_structure_get_int (structure, "wmaversion", &version)) {
switch (version) {
case 1:
avipad->auds.format = GST_RIFF_WAVE_FORMAT_WMAV1;
break;
case 2:
avipad->auds.format = GST_RIFF_WAVE_FORMAT_WMAV2;
break;
default:
break;
}
}
if (avipad->auds.format != 0) {
if (gst_structure_get_int (structure, "block_align", &block_align)) {
avipad->auds.blockalign = block_align;
}
if (gst_structure_get_int (structure, "bitrate", &bitrate)) {
avipad->auds.av_bps = bitrate / 8;
}
}
} }
} }