ext/wavpack/: Add wavpack encoder element (#343131).

Original commit message from CVS:
Patch by: Sebastian Dröge  <mail at slomosnail de>
* ext/wavpack/Makefile.am:
* ext/wavpack/gstwavpack.c: (plugin_init):
* ext/wavpack/gstwavpackcommon.h:
* ext/wavpack/gstwavpackenc.c: (gst_wavpack_enc_mode_get_type),
(gst_wavpack_enc_correction_mode_get_type),
(gst_wavpack_enc_joint_stereo_mode_get_type),
(gst_wavpack_enc_base_init), (gst_wavpack_enc_class_init),
(gst_wavpack_enc_init), (gst_wavpack_enc_dispose),
(gst_wavpack_enc_sink_set_caps), (gst_wavpack_enc_set_wp_config),
(gst_wavpack_enc_format_samples), (gst_wavpack_enc_push_block),
(gst_wavpack_enc_chain), (gst_wavpack_enc_rewrite_first_block),
(gst_wavpack_enc_sink_event), (gst_wavpack_enc_change_state),
(gst_wavpack_enc_set_property), (gst_wavpack_enc_get_property),
(gst_wavpack_enc_plugin_init):
* ext/wavpack/gstwavpackenc.h:
* ext/wavpack/md5.c:
* ext/wavpack/md5.h:
Add wavpack encoder element (#343131).

1 files changed, 93 insertions, 0 deletions

diff --git a/ext/wavpack/gstwavpackenc.h b/ext/wavpack/gstwavpackenc.h
new file mode 100644
index 00000000..fe4e9fac
--- /dev/null
+++ b/ext/wavpack/gstwavpackenc.h
@@ -0,0 +1,93 @@
+/* GStreamer Wavpack encoder plugin
+ * Copyrigh (c) 2006 Sebastian Dröge <mail@slomosnail.de>
+ *
+ * gstwavpackenc.h: Wavpack audio encoder
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+
+#ifndef __GST_WAVPACK_ENC_H__
+#define __GST_WAVPACK_ENC_H__
+
+#include <gst/gst.h>
+
+#include <wavpack/wavpack.h>
+#include <wavpack/md5.h>
+
+G_BEGIN_DECLS
+/* #define's don't like whitespacey bits */
+#define GST_TYPE_WAVPACK_ENC \
+  (gst_wavpack_enc_get_type())
+#define GST_WAVPACK_ENC(obj) \
+  (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_WAVPACK_ENC,GstWavpackEnc))
+#define GST_WAVPACK_ENC_CLASS(klass) \
+  (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_WAVPACK_ENC,GstWavpackEnc))
+#define GST_IS_WAVPACK_ENC(obj) \
+  (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_WAVPACK_ENC))
+#define GST_IS_WAVPACK_ENC_CLASS(obj) \
+  (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_WAVPACK_ENC))
+typedef struct _GstWavpackEnc GstWavpackEnc;
+typedef struct _GstWavpackEncClass GstWavpackEncClass;
+
+typedef struct
+{
+  gboolean correction;
+  GstWavpackEnc *wavpack_enc;
+} write_id;
+
+
+struct _GstWavpackEnc
+{
+  GstElement element;
+
+  GstPad *sinkpad, *srcpad;
+  GstPad *wvcsrcpad;
+
+  GstFlowReturn srcpad_last_return;
+  GstFlowReturn wvcsrcpad_last_return;
+
+  WavpackConfig *wp_config;
+  WavpackContext *wp_context;
+
+  gint samplerate;
+  gint channels;
+  gint width;
+
+  write_id *wv_id, *wvc_id;
+
+  guint mode;
+  gdouble bitrate;
+  guint correction_mode;
+  gboolean md5;
+  MD5_CTX *md5_context;
+  gboolean extra_processing;
+  guint joint_stereo_mode;
+
+  void *first_block;
+  int32_t first_block_size;
+};
+
+struct _GstWavpackEncClass
+{
+  GstElementClass parent;
+};
+
+GType gst_wavpack_enc_get_type (void);
+
+gboolean gst_wavpack_enc_plugin_init (GstPlugin * plugin);
+
+G_END_DECLS
+#endif /* __GST_WAVPACK_ENC_H__ */