1 files changed, 141 insertions, 0 deletions
diff --git a/gst/mpeg1sys/buffer.h b/gst/mpeg1sys/buffer.h
new file mode 100644
index 00000000..f3eba4f7
--- /dev/null
+++ b/gst/mpeg1sys/buffer.h
@@ -0,0 +1,141 @@
+/* Gnome-Streamer
+ * Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu>
+ *
+ * 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 __BUFFER_H__
+#define __BUFFER_H__
+
+#include <gst/gst.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif /* __cplusplus */
+
+#define MPEG1MUX_BUFFER_QUEUED(mb) (g_list_length((mb)->timecode_list))
+#define MPEG1MUX_BUFFER_SPACE(mb) ((mb)->length)
+#define MPEG1MUX_BUFFER_DATA(mb) ((mb)->buffer)
+#define MPEG1MUX_BUFFER_TYPE(mb) ((mb)->buffer)
+#define MPEG1MUX_BUFFER_FIRST_TIMECODE(mb) (g_list_first((mb)->timecode_list)->data)
+
+#define BUFFER_TYPE_VIDEO 1
+#define BUFFER_TYPE_AUDIO 2
+
+#define FRAME_TYPE_IFRAME 1
+#define FRAME_TYPE_BFRAME 2
+#define FRAME_TYPE_PFRAME 3
+#define FRAME_TYPE_AUDIO  4
+
+typedef struct _Mpeg1MuxBuffer Mpeg1MuxBuffer;
+typedef struct _Mpeg1MuxTimecode Mpeg1MuxTimecode;
+
+typedef struct video_struc      /* Informationen ueber Video Stream     */
+{
+  unsigned int stream_length  ;
+  unsigned int num_sequence   ;
+  unsigned int num_seq_end    ;
+  unsigned int num_pictures   ;
+  unsigned int num_groups     ;
+  unsigned int num_frames[4]  ;
+  unsigned int avg_frames[4]  ;
+
+  unsigned int horizontal_size;
+  unsigned int vertical_size  ;
+  unsigned int aspect_ratio   ;
+  unsigned int picture_rate   ;
+  unsigned int bit_rate       ;
+  unsigned int comp_bit_rate  ;
+  unsigned int vbv_buffer_size;
+  unsigned int CSPF           ;
+
+  guint64 PTS;
+  guint64 DTS;
+
+  guint64 current_PTS;
+  guint64 current_DTS;
+  guchar current_type;
+
+  double secs_per_frame;
+  gulong group_order, decoding_order;
+} Video_struc;
+
+typedef struct audio_struc      /* Informationen ueber Audio Stream     */
+{
+  unsigned int stream_length  ;
+  unsigned int num_syncword   ;
+  unsigned int num_frames [2] ;
+  unsigned int framesize      ;
+  unsigned int layer          ;
+  unsigned int protection     ;
+  unsigned int bit_rate       ;
+  unsigned int frequency      ;
+  unsigned int mode           ;
+  unsigned int mode_extension ;
+  unsigned int copyright      ;
+  unsigned int original_copy  ;
+  unsigned int emphasis       ;
+
+  guint64 PTS;
+
+  guint64 current_PTS;
+
+  double samples_per_second;
+  gulong decoding_order;
+} Audio_struc;
+
+struct _Mpeg1MuxTimecode {
+  gulong length;
+  gulong original_length;
+  guchar frame_type;
+  guint64 PTS;
+  guint64 DTS;
+};
+
+struct _Mpeg1MuxBuffer {
+  unsigned char *buffer;
+  gulong length;
+  gulong base;
+  gulong scan_pos;
+  gulong last_pos;
+  gulong current_start;
+  guchar buffer_type;
+  guchar stream_id;
+  gboolean new_frame;
+  guint64 next_frame_time;
+
+  union {
+    Video_struc video;
+    Audio_struc audio;
+  } info;
+
+  GList *timecode_list;
+  GList *queued_list;
+};
+
+Mpeg1MuxBuffer *mpeg1mux_buffer_new(guchar type, guchar id);
+
+void mpeg1mux_buffer_queue(Mpeg1MuxBuffer *mb, GstBuffer *buf);
+void mpeg1mux_buffer_shrink(Mpeg1MuxBuffer *mb, gulong size);
+gulong mpeg1mux_buffer_update_queued(Mpeg1MuxBuffer *mb, guint64 scr);
+
+
+#ifdef __cplusplus
+}
+#endif /* __cplusplus */
+
+#endif /* __BUFFER_H__ */