gst/flv/: Add first version of a FLV muxer. The only missing feature is writing of stream metadata.

Original commit message from CVS:
* gst/flv/Makefile.am:
* gst/flv/gstflvdemux.c: (plugin_init):
* gst/flv/gstflvmux.c: (gst_flv_mux_base_init),
(gst_flv_mux_class_init), (gst_flv_mux_init),
(gst_flv_mux_finalize), (gst_flv_mux_reset),
(gst_flv_mux_handle_src_event), (gst_flv_mux_handle_sink_event),
(gst_flv_mux_video_pad_setcaps), (gst_flv_mux_audio_pad_setcaps),
(gst_flv_mux_request_new_pad), (gst_flv_mux_release_pad),
(gst_flv_mux_write_header), (gst_flv_mux_write_buffer),
(gst_flv_mux_collected), (gst_flv_mux_change_state):
* gst/flv/gstflvmux.h:
Add first version of a FLV muxer. The only missing feature is writing
of stream metadata.

1 files changed, 84 insertions, 0 deletions

diff --git a/gst/flv/gstflvmux.h b/gst/flv/gstflvmux.h
new file mode 100644
index 00000000..9ec0e5df
--- /dev/null
+++ b/gst/flv/gstflvmux.h
@@ -0,0 +1,84 @@
+/* GStreamer
+ *
+ * Copyright (c) 2008 Sebastian Dröge <sebastian.droege@collabora.co.uk>
+ *
+ * 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_FLV_MUX_H__
+#define __GST_FLV_MUX_H__
+
+#include <gst/gst.h>
+#include <gst/base/gstcollectpads.h>
+
+G_BEGIN_DECLS
+
+#define GST_TYPE_FLV_MUX \
+  (gst_flv_mux_get_type ())
+#define GST_FLV_MUX(obj) \
+  (G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_FLV_MUX, GstFlvMux))
+#define GST_FLV_MUX_CLASS(klass) \
+  (G_TYPE_CHECK_CLASS_CAST ((klass), GST_TYPE_FLV_MUX, GstFlvMuxClass))
+#define GST_IS_FLV_MUX(obj) \
+  (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_FLV_MUX))
+#define GST_IS_FLV_MUX_CLASS(klass) \
+  (G_TYPE_CHECK_CLASS_TYPE ((klass), GST_TYPE_FLV_MUX))
+
+typedef struct
+{
+  GstCollectData collect;
+
+  gboolean video;
+
+  guint audio_codec;
+  guint rate;
+  guint width;
+  guint channels;
+  GstBuffer *audio_codec_data;
+
+  guint video_codec;
+  GstBuffer *video_codec_data;
+
+  gboolean sent_codec_data;
+} GstFlvPad;
+
+typedef enum
+{
+  GST_FLV_MUX_STATE_HEADER,
+  GST_FLV_MUX_STATE_DATA
+} GstFlvMuxState;
+
+typedef struct _GstFlvMux {
+  GstElement     element;
+
+  GstPad         *srcpad;
+  GstCollectPads *collect;
+  GstPadEventFunction collect_event;
+
+  GstFlvMuxState state;
+  gboolean have_audio;
+  gboolean have_video;
+} GstFlvMux;
+
+typedef struct _GstFlvMuxClass {
+  GstElementClass parent;
+} GstFlvMuxClass;
+
+GType    gst_flv_mux_get_type    (void);
+
+G_END_DECLS
+
+#endif /* __GST_FLV_MUX_H__ */