mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-11-24 18:51:11 +00:00
da28d1620e
Add a new utri handler for pnm:// that for now just redirects to the same uri with the rtsp:// protocol, which usually works nowadays. Separate the registration of the various plugins into a separate source file.
155 lines
4.5 KiB
C
155 lines
4.5 KiB
C
/* GStreamer RealMedia demuxer
|
|
* 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/base/gstadapter.h>
|
|
|
|
G_BEGIN_DECLS
|
|
|
|
#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,GstRMDemuxClass))
|
|
#define GST_IS_RMDEMUX(obj) \
|
|
(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_RMDEMUX))
|
|
#define GST_IS_RMDEMUX_CLASS(klass) \
|
|
(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_RMDEMUX))
|
|
|
|
typedef enum
|
|
{
|
|
RMDEMUX_STATE_NULL,
|
|
RMDEMUX_STATE_HEADER,
|
|
RMDEMUX_STATE_HEADER_UNKNOWN,
|
|
RMDEMUX_STATE_HEADER_RMF,
|
|
RMDEMUX_STATE_HEADER_PROP,
|
|
RMDEMUX_STATE_HEADER_MDPR,
|
|
RMDEMUX_STATE_HEADER_INDX,
|
|
RMDEMUX_STATE_HEADER_DATA,
|
|
RMDEMUX_STATE_HEADER_CONT,
|
|
RMDEMUX_STATE_HEADER_SEEKING,
|
|
RMDEMUX_STATE_SEEKING,
|
|
RMDEMUX_STATE_DATA_PACKET,
|
|
RMDEMUX_STATE_SEEKING_EOS,
|
|
RMDEMUX_STATE_EOS,
|
|
RMDEMUX_STATE_INDX_DATA
|
|
} GstRMDemuxState;
|
|
|
|
typedef enum
|
|
{
|
|
RMDEMUX_LOOP_STATE_HEADER,
|
|
RMDEMUX_LOOP_STATE_INDEX,
|
|
RMDEMUX_LOOP_STATE_DATA
|
|
} GstRMDemuxLoopState;
|
|
|
|
typedef enum
|
|
{
|
|
GST_RMDEMUX_STREAM_UNKNOWN,
|
|
GST_RMDEMUX_STREAM_VIDEO,
|
|
GST_RMDEMUX_STREAM_AUDIO,
|
|
GST_RMDEMUX_STREAM_FILEINFO
|
|
} GstRMDemuxStreamType;
|
|
|
|
typedef struct _GstRMDemux GstRMDemux;
|
|
typedef struct _GstRMDemuxClass GstRMDemuxClass;
|
|
typedef struct _GstRMDemuxStream GstRMDemuxStream;
|
|
|
|
struct _GstRMDemux {
|
|
GstElement element;
|
|
|
|
/* pads */
|
|
GstPad *sinkpad;
|
|
|
|
GSList *streams;
|
|
int n_video_streams;
|
|
int n_audio_streams;
|
|
GstAdapter *adapter;
|
|
gboolean have_pads;
|
|
|
|
guint32 timescale;
|
|
guint64 duration;
|
|
guint32 avg_packet_size;
|
|
guint32 index_offset;
|
|
guint32 data_offset;
|
|
guint32 num_packets;
|
|
|
|
guint offset;
|
|
gboolean seekable;
|
|
|
|
GstRMDemuxState state;
|
|
GstRMDemuxLoopState loop_state;
|
|
GstRMDemuxStream *index_stream;
|
|
|
|
/* playback start/stop positions */
|
|
GstSegment segment;
|
|
gboolean segment_running;
|
|
gboolean running;
|
|
|
|
/* Whether we need to send a newsegment event */
|
|
gboolean need_newsegment;
|
|
|
|
/* Current timestamp */
|
|
GstClockTime cur_timestamp;
|
|
|
|
/* First timestamp */
|
|
GstClockTime base_ts;
|
|
GstClockTime first_ts;
|
|
|
|
int n_chunks;
|
|
int chunk_index;
|
|
|
|
guint32 object_id;
|
|
guint32 size;
|
|
guint16 object_version;
|
|
};
|
|
|
|
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
|
|
|
|
gboolean gst_rmdemux_plugin_init (GstPlugin * plugin);
|
|
|
|
G_END_DECLS
|
|
|
|
#endif /* __GST_RMDEMUX_H__ */
|