gstreamer/gst/mpeg1sys/gstmpeg1systemencode.h

/* GStreamer
 * 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., 51 Franklin St, Fifth Floor,
 * Boston, MA 02110-1301, USA.
 */


#ifndef __SYSTEM_ENCODE_H__
#define __SYSTEM_ENCODE_H__


#include <gst/gst.h>
#include <gst/getbits/getbits.h>

#include "buffer.h"
#include "main.h"

#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */


#define GST_TYPE_SYSTEM_ENCODE \
  (gst_mpeg1_system_encode_get_type())
#define GST_SYSTEM_ENCODE(obj) \
  (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_SYSTEM_ENCODE,GstMPEG1SystemEncode))
#define GST_SYSTEM_ENCODE_CLASS(klass) \
  (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_SYSTEM_ENCODE,GstMPEG1SystemEncodeClass))
#define GST_IS_SYSTEM_ENCODE(obj) \
  (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_SYSTEM_ENCODE))
#define GST_IS_SYSTEM_ENCODE_CLASS(klass) \
  (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_SYSTEM_ENCODE))

typedef struct _GstMPEG1SystemEncode GstMPEG1SystemEncode;
typedef struct _GstMPEG1SystemEncodeClass GstMPEG1SystemEncodeClass;

struct _GstMPEG1SystemEncode {
  GstElement element;

  GstPad *srcpad;

  gboolean have_setup;

  GMutex *lock;

  guint num_audio_pads;
  guint num_video_pads;

  Mpeg1MuxBuffer *audio_buffer;
  Mpeg1MuxBuffer *video_buffer;

  Pack_struc          *pack;
  Sys_header_struc    *sys_header;
  Sector_struc        *sector;

  guint data_rate, video_rate, audio_rate;
  gdouble delay, audio_delay, video_delay;
  gdouble clock_cycles;
  gulong sectors_delay, video_delay_ms, audio_delay_ms;
  gulong startup_delay;
  gulong audio_buffer_size;
  gulong video_buffer_size;
  gulong mux_rate, dmux_rate;
  guint64 SCR;
  gint which_streams;

  gint current_pack;
  gulong min_packet_data;
  gulong max_packet_data;
  gint packets_per_pack;
  gulong packet_size;
  gulong bytes_output;

  GList *mta;

  /* stream input pads */
  GstPad *private_1_pad[8];     /* up to 8 ac3 audio tracks <grumble> */
  GstPad *private_2_pad;
  GstPad *video_pad[16];
  GstPad *audio_pad[32];
};

struct _GstMPEG1SystemEncodeClass {
  GstElementClass parent_class;
};

GType gst_mpeg1_system_encode_get_type(void);

/* multplex.c */

#ifdef __cplusplus
}
#endif /* __cplusplus */


#endif /* __SYSTEM_ENCODE_H__ */