gstreamer/gst/realmedia/rmdemux.h
Stéphane Loeuillet 0bb14ff2f2 - detect the real audio stream codec (not audio container fourcc)
Original commit message from CVS:

- detect the real audio stream codec (not audio container fourcc)
- list all known audio/video codecs, bind them to FOURCC and pads
2004-10-03 15:54:31 +00:00

131 lines
3.7 KiB
C

/* 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., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#ifndef __GST_RMDEMUX_H__
#define __GST_RMDEMUX_H__
#include <gst/gst.h>
#include <gst/bytestream/bytestream.h>
#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */
#define GST_TYPE_RMDEMUX \
(gst_rmdemux_get_type())
#define GST_RMDEMUX(obj) \
(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_RMDEMUX,GstRMDemux))
#define GST_RMDEMUX_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_RMDEMUX,GstRMDemux))
#define GST_IS_RMDEMUX(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_RMDEMUX))
#define GST_IS_RMDEMUX_CLASS(obj) \
(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_RMDEMUX))
#define GST_RMDEMUX_MAX_STREAMS 8
typedef struct _GstRMDemux GstRMDemux;
typedef struct _GstRMDemuxClass GstRMDemuxClass;
typedef struct _GstRMDemuxStream GstRMDemuxStream;
struct _GstRMDemux {
GstElement element;
/* pads */
GstPad *sinkpad;
GstRMDemuxStream *streams[GST_RMDEMUX_MAX_STREAMS];
int n_streams;
int n_video_streams;
int n_audio_streams;
GstByteStream *bs;
GNode *moov_node;
GNode *moov_node_compressed;
guint32 timescale;
guint32 duration;
int state;
int offset;
int data_offset;
int n_chunks;
int chunk_index;
guint64 length;
};
struct _GstRMDemuxClass {
GstElementClass parent_class;
};
/* RealMedia VideoCodec FOURCC codes */
#define GST_RM_VDO_RV10 GST_MAKE_FOURCC('R','V','1','0') // RealVideo 1
#define GST_RM_VDO_RV20 GST_MAKE_FOURCC('R','V','2','0') // RealVideo G2
#define GST_RM_VDO_RV30 GST_MAKE_FOURCC('R','V','3','0') // RealVideo 8
#define GST_RM_VDO_RV40 GST_MAKE_FOURCC('R','V','4','0') // RealVideo 9+10
/* RealMedia AudioCodec FOURCC codes */
#define GST_RM_AUD_14_4 GST_MAKE_FOURCC('1','4','_','4') // 14.4 Audio Codec
#define GST_RM_AUD_28_8 GST_MAKE_FOURCC('2','8','_','8') // 28.8 Audio Codec
#define GST_RM_AUD_COOK GST_MAKE_FOURCC('c','o','o','k') // Cooker G2 Audio Codec
#define GST_RM_AUD_DNET GST_MAKE_FOURCC('d','n','e','t') // DolbyNet Audio Codec (low bitrate Dolby AC3)
#define GST_RM_AUD_SIPR GST_MAKE_FOURCC('s','i','p','r') // Sipro/ACELP-NET Voice Codec
#define GST_RM_AUD_RAAC GST_MAKE_FOURCC('r','a','a','c') // LE-AAC Audio Codec
#define GST_RM_AUD_RACP GST_MAKE_FOURCC('r','a','c','p') // HE-AAC Audio Codec
#define GST_RM_AUD_RALF GST_MAKE_FOURCC('r','a','l','f') // RealAudio Lossless
#define GST_RM_AUD_ATRC GST_MAKE_FOURCC('a','t','r','c') // Sony ATRAC3 Audio Codec
#define GST_RM_AUD_xRA4 GST_MAKE_FOURCC('.','r','a','4') // Not a real audio codec
#define GST_RM_AUD_xRA5 GST_MAKE_FOURCC('.','r','a','5') // Not a real audio codec
/*
enum GstRMVideoCodecs {
GST_RM_VDO_RV10,
GST_RM_VDO_RV20,
GST_RM_VDO_RV30,
GST_RM_VDO_RV40
};
enum GstRMAudioCodecs {
GST_RM_AUD_14_4,
GST_RM_AUD_28_8,
GST_RM_AUD_COOK,
GST_RM_AUD_DNET,
GST_RM_AUD_SIPR,
GST_RM_AUD_RAAC,
GST_RM_AUD_RACP,
GST_RM_AUD_RALF,
GST_RM_AUD_ATRC
};
*/
#ifdef __cplusplus
}
#endif /* __cplusplus */
#endif /* __GST_RMDEMUX_H__ */