1 #include "alaw-encode.h"
2 #include "alaw-decode.h"
4 /* elementfactory information */
5 static GstElementDetails alawenc_details = {
6 "PCM to A Law conversion",
7 "Filter/Audio/Conversion",
9 "Convert 16bit PCM to 8bit A law",
11 "Zaheer Merali <zaheer@bellworldwide.net>",
15 /* elementfactory information */
16 static GstElementDetails alawdec_details = {
17 "A Law to PCM conversion",
18 "Filter/Audio/Conversion",
20 "Convert 8bit A law to 16bit PCM",
22 "Zaheer Merali <zaheer@bellworldwide.net>",
34 "format", GST_PROPS_STRING ("int"),
35 "law", GST_PROPS_INT (2),
36 "width", GST_PROPS_INT(8),
37 "depth", GST_PROPS_INT(8),
38 "signed", GST_PROPS_BOOLEAN(FALSE),
50 "format", GST_PROPS_STRING ("int"),
51 "law", GST_PROPS_INT(0),
52 "width", GST_PROPS_INT(16),
53 "depth", GST_PROPS_INT(16),
54 "signed", GST_PROPS_BOOLEAN(TRUE),
58 GstPadTemplate *alawenc_src_template, *alawenc_sink_template;
59 GstPadTemplate *alawdec_src_template, *alawdec_sink_template;
62 plugin_init (GModule *module, GstPlugin *plugin)
64 GstElementFactory *alawenc_factory, *alawdec_factory;
65 GstCaps* alaw_caps, *linear_caps;
67 alawenc_factory = gst_element_factory_new("alawenc",GST_TYPE_ALAWENC,
69 g_return_val_if_fail(alawenc_factory != NULL, FALSE);
70 alawdec_factory = gst_element_factory_new("alawdec",GST_TYPE_ALAWDEC,
72 g_return_val_if_fail(alawdec_factory != NULL, FALSE);
73 gst_element_factory_set_rank (alawdec_factory, GST_ELEMENT_RANK_PRIMARY);
75 alaw_caps = alaw_factory ();
76 linear_caps = linear_factory ();
78 alawenc_src_template = gst_pad_template_new ("src",GST_PAD_SRC,GST_PAD_ALWAYS,alaw_caps, NULL);
79 alawenc_sink_template = gst_pad_template_new ("sink",GST_PAD_SINK,GST_PAD_ALWAYS,linear_caps, NULL);
80 gst_element_factory_add_pad_template (alawenc_factory, alawenc_src_template);
81 gst_element_factory_add_pad_template (alawenc_factory, alawenc_sink_template);
83 alawdec_src_template = gst_pad_template_new ("src",GST_PAD_SRC,GST_PAD_ALWAYS,linear_caps, NULL);
84 alawdec_sink_template = gst_pad_template_new ("sink",GST_PAD_SINK,GST_PAD_ALWAYS,alaw_caps, NULL);
86 gst_element_factory_add_pad_template (alawdec_factory, alawdec_src_template);
87 gst_element_factory_add_pad_template (alawdec_factory, alawdec_sink_template);
88 gst_plugin_add_feature (plugin, GST_PLUGIN_FEATURE (alawenc_factory));
89 gst_plugin_add_feature (plugin, GST_PLUGIN_FEATURE (alawdec_factory));
94 GstPluginDesc plugin_desc = {