Ported GSM Encoder to GStreamer 0.9

Original commit message from CVS:
Ported GSM Encoder to GStreamer 0.9

7 files changed, 55 insertions, 34 deletions

diff --git a/ChangeLog b/ChangeLog
index b3547896..d683895f 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,12 @@
+2005-09-02  Flavio Oliveira  <flavio.oliveira@indt.org.br>
+
+	* configure.ac:
+	* ext/Makefile.am:
+	* ext/gsm/Makefile.am:
+	* ext/gsm/gstgsm.c: 
+	* ext/gsm/gstgsmenc.c: Ported GSM Encoder to GStreamer 0.9.
+	* PORTED_09:
+
 2005-08-31  Flavio Oliveira  <flavio.oliveira@indt.org.br>
 
 	* configure.ac:
diff --git a/PORTED_09 b/PORTED_09
index 55a12b75..dd5b3e78 100644
--- a/PORTED_09
+++ b/PORTED_09
@@ -1,8 +1,9 @@
 When porting a plugin start with 0.8 CVS head, not the old code in this module. There are many bugfixes which have gone into 0.8 which you want to keep.
 
 List of ported plugins (update when you commit a ported plugin):
-faac (fcarvalho)
-wavenc (fcarvalho)
+gsmenc  (fcarvalho)
+faac    (fcarvalho)
+wavenc  (fcarvalho)
 effectv (wim)
 mad	(wim)
 videofilter (wim)
diff --git a/configure.ac b/configure.ac
index 8c0e9fa7..19d95513 100644
--- a/configure.ac
+++ b/configure.ac
@@ -363,6 +363,19 @@ return 0;
   AC_SUBST(FAAD_LIBS)
 ])
 
+dnl *** gsm ***
+translit(dnm, m, l) AM_CONDITIONAL(USE_GSM, true)
+GST_CHECK_FEATURE(GSM, [GSM library], gsmenc gsmdec, [
+  GST_CHECK_LIBHEADER(GSM, gsm, gsm_create, , gsm.h, GSM_LIBS="-lgsm")
+  if test $HAVE_GSM != "yes"; then
+    GST_CHECK_LIBHEADER(GSM, gsm, gsm_create, , gsm/gsm.h, GSM_LIBS="-lgsm")
+    if test $HAVE_GSM = "yes"; then 
+      AC_DEFINE(GSM_HEADER_IN_SUBDIR, 1, [Define if GSM header in gsm/ subdir])
+    fi
+  fi
+  AC_SUBST(GSM_LIBS)
+])
+
 dnl also add builddir include for enumtypes and marshal
 GST_CFLAGS="-I\$(top_srcdir)/gst-libs -I\$(top_builddir)/gst-libs $GST_CFLAGS $GST_ERROR"
 
@@ -424,6 +437,7 @@ sys/Makefile
 ext/Makefile
 ext/faac/Makefile
 ext/faad/Makefile
+ext/gsm/Makefile
 common/Makefile
 common/m4/Makefile
 m4/Makefile
diff --git a/ext/Makefile.am b/ext/Makefile.am
index b2a039eb..2219f3d3 100644
--- a/ext/Makefile.am
+++ b/ext/Makefile.am
@@ -76,11 +76,11 @@ endif
 ## FESTIVAL_DIR=
 ## endif
 
-# if USE_GSM
-# GSM_DIR=gsm
-# else
+if USE_GSM
+GSM_DIR=gsm
+else
 GSM_DIR=
-# endif
+endif
 
 # if USE_HERMES
 # HERMES_DIR=hermes
@@ -261,6 +261,7 @@ DIST_SUBDIRS=\
 	amrnb \
 	faac \
 	faad \
+	gsm \
 	lame \
 	mad \
 	mpeg2dec \
diff --git a/ext/gsm/Makefile.am b/ext/gsm/Makefile.am
index a3779668..6782a242 100644
--- a/ext/gsm/Makefile.am
+++ b/ext/gsm/Makefile.am
@@ -1,15 +1,9 @@
-
 plugin_LTLIBRARIES = libgstgsm.la
 
-libgstgsm_la_SOURCES = gstgsm.c gstgsmdec.c gstgsmenc.c
-libgstgsm_la_CFLAGS = $(GST_CFLAGS)
-libgstgsm_la_LIBADD = $(GSM_LIBS)
+libgstgsm_la_SOURCES = gstgsm.c gstgsmenc.c
+libgstgsm_la_CFLAGS = $(GST_CFLAGS) $(GST_CFLAGS) $(GST_PLUGINS_BASE_CFLAGS)
+libgstgsm_la_LIBADD = $(GSM_LIBS) $(GST_PLUGINS_BASE_LIBS) \
+	-lgstaudio-@GST_MAJORMINOR@
 libgstgsm_la_LDFLAGS = $(GST_PLUGIN_LDFLAGS)
 
-noinst_HEADERS = gstgsmenc.h gstgsmdec.h 
-
-#check_PROGRAMS = test
-
-#test_CFLAGS = $(GSM_CFLAGS)
-#test_LDADD = $(GSM_LIBS) $(top_srcdir)/gst/libgst.la
-#test_SOURCES = test.c
+noinst_HEADERS = gstgsmenc.h
diff --git a/ext/gsm/gstgsm.c b/ext/gsm/gstgsm.c
index 1f536e2d..c629c236 100644
--- a/ext/gsm/gstgsm.c
+++ b/ext/gsm/gstgsm.c
@@ -29,10 +29,11 @@ plugin_init (GstPlugin * plugin)
 {
   if (!gst_element_register (plugin, "gsmenc", GST_RANK_NONE, GST_TYPE_GSMENC))
     return FALSE;
+/*
   if (!gst_element_register (plugin, "gsmdec", GST_RANK_PRIMARY,
           GST_TYPE_GSMDEC))
     return FALSE;
-
+*/
   return TRUE;
 }
 
diff --git a/ext/gsm/gstgsmenc.c b/ext/gsm/gstgsmenc.c
index f15efffb..7911b47d 100644
--- a/ext/gsm/gstgsmenc.c
+++ b/ext/gsm/gstgsmenc.c
@@ -51,7 +51,7 @@ static void gst_gsmenc_base_init (gpointer g_class);
 static void gst_gsmenc_class_init (GstGSMEnc * klass);
 static void gst_gsmenc_init (GstGSMEnc * gsmenc);
 
-static void gst_gsmenc_chain (GstPad * pad, GstData * _data);
+static GstFlowReturn gst_gsmenc_chain (GstPad * pad, GstBuffer * buf);
 
 static GstElementClass *parent_class = NULL;
 static guint gst_gsmenc_signals[LAST_SIGNAL] = { 0 };
@@ -148,27 +148,28 @@ gst_gsmenc_init (GstGSMEnc * gsmenc)
   gsmenc->next_ts = 0;
 }
 
-static void
-gst_gsmenc_chain (GstPad * pad, GstData * _data)
+static GstFlowReturn
+gst_gsmenc_chain (GstPad * pad, GstBuffer * buf)
 {
   GstGSMEnc *gsmenc;
 
+/*
   g_return_if_fail (pad != NULL);
   g_return_if_fail (GST_IS_PAD (pad));
   g_return_if_fail (_data != NULL);
-
+*/
   gsmenc = GST_GSMENC (GST_OBJECT_PARENT (pad));
 
-  if (GST_IS_EVENT (_data)) {
-    GstEvent *event = GST_EVENT (_data);
+  if (GST_IS_EVENT (buf)) {
+    GstEvent *event = GST_EVENT (buf);
 
     switch (GST_EVENT_TYPE (event)) {
       case GST_EVENT_EOS:{
-        gst_element_set_eos (GST_ELEMENT (gsmenc));
-        gst_pad_push (gsmenc->srcpad, _data);
+        gst_pad_push_event (gsmenc->srcpad, gst_event_new_eos ());
+        gst_pad_push (gsmenc->srcpad, buf);
         break;
       }
-      case GST_EVENT_DISCONTINUOUS:{
+      case GST_EVENT_NEWSEGMENT:{
         /* drop the discontinuity */
         break;
       }
@@ -177,9 +178,8 @@ gst_gsmenc_chain (GstPad * pad, GstData * _data)
         break;
       }
     }
-    return;
-  } else if (GST_IS_BUFFER (_data)) {
-    GstBuffer *buf = GST_BUFFER (_data);
+    return GST_FLOW_OK;
+  } else if (GST_IS_BUFFER (buf)) {
     gsm_signal *data;
     guint size;
 
@@ -200,7 +200,7 @@ gst_gsmenc_chain (GstPad * pad, GstData * _data)
       gsm_encode (gsmenc->state, gsmenc->buffer,
           (gsm_byte *) GST_BUFFER_DATA (outbuf));
 
-      gst_pad_push (gsmenc->srcpad, GST_DATA (outbuf));
+      gst_pad_push (gsmenc->srcpad, outbuf);
 
       size -= (160 - gsmenc->bufsize);
       data += (160 - gsmenc->bufsize);
@@ -217,7 +217,7 @@ gst_gsmenc_chain (GstPad * pad, GstData * _data)
 
       gsm_encode (gsmenc->state, data, (gsm_byte *) GST_BUFFER_DATA (outbuf));
 
-      gst_pad_push (gsmenc->srcpad, GST_DATA (outbuf));
+      gst_pad_push (gsmenc->srcpad, outbuf);
 
       size -= 160;
       data += 160;
@@ -229,7 +229,8 @@ gst_gsmenc_chain (GstPad * pad, GstData * _data)
       gsmenc->bufsize += size;
     }
 
-    gst_buffer_unref (buf);
-    return;
+    /*gst_buffer_unref (buf); */
+    return GST_FLOW_OK;
   }
+  return GST_FLOW_OK;
 }