gstreamer/gst/avi/gstavimux.h
Mark Nauwelaerts 3de9d58348 gst/avi/gstavimux.*: - add odml (large file) index support
Original commit message from CVS:
Patch by: Mark Nauwelaerts  <manauw at skynet be>
* gst/avi/gstavimux.c: (gst_avi_mux_finalize), (gst_avi_mux_init),
(gst_avi_mux_vidsink_set_caps), (gst_avi_mux_audsink_set_caps),
(gst_avi_mux_write_tag), (gst_avi_mux_riff_get_avi_header),
(gst_avi_mux_riff_get_avix_header), (gst_avi_mux_write_avix_index),
(gst_avi_mux_add_index), (gst_avi_mux_bigfile),
(gst_avi_mux_start_file), (gst_avi_mux_stop_file),
(gst_avi_mux_handle_event), (gst_avi_mux_do_audio_buffer),
(gst_avi_mux_do_video_buffer), (gst_avi_mux_do_one_buffer),
(gst_avi_mux_change_state):
* gst/avi/gstavimux.h:
Some enhancements for avimux (#342526):
- add odml (large file) index support
- store codec init data (e.g. huffyuv)
- miscellaneous other fixes/cleanups
2006-05-22 13:53:18 +00:00

133 lines
3.7 KiB
C

/* AVI muxer plugin for GStreamer
* Copyright (C) 2002 Ronald Bultje <rbultje@ronald.bitfreak.net>
*
* 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_AVI_MUX_H__
#define __GST_AVI_MUX_H__
#include <gst/gst.h>
#include <gst/base/gstcollectpads.h>
#include <gst/riff/riff-ids.h>
#include "avi-ids.h"
G_BEGIN_DECLS
#define GST_TYPE_AVI_MUX \
(gst_avi_mux_get_type())
#define GST_AVI_MUX(obj) \
(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_AVI_MUX,GstAviMux))
#define GST_AVI_MUX_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_AVI_MUX,GstAviMuxClass))
#define GST_IS_AVI_MUX(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_AVI_MUX))
#define GST_IS_AVI_MUX_CLASS(klass) \
(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_AVI_MUX))
#define GST_AVI_INDEX_OF_INDEXES 0
#define GST_AVI_INDEX_OF_CHUNKS 1
/* this allows indexing up to 64GB avi file */
#define GST_AVI_SUPERINDEX_COUNT 32
typedef struct _gst_avi_superindex_entry {
guint64 offset;
guint32 size;
guint32 duration;
} gst_avi_superindex_entry;
typedef struct _GstAviMux GstAviMux;
typedef struct _GstAviMuxClass GstAviMuxClass;
struct _GstAviMux {
GstElement element;
/* pads */
GstPad *srcpad;
GstCollectData *audiocollectdata;
gboolean audio_pad_connected;
GstCollectData *videocollectdata;
gboolean video_pad_connected;
GstCollectPads *collect;
GstPadEventFunction collect_event;
/* the AVI header */
gst_riff_avih avi_hdr;
/* total number of (video) frames */
guint32 total_frames;
/* amount of total data (bytes) */
guint64 total_data;
/* amount of data (bytes) in the AVI/AVIX block;
* actually the movi list, so counted from and including the movi tag */
guint32 data_size, datax_size;
/* num (video) frames in the AVI/AVIX block */
guint32 num_frames, numx_frames;
/* size of hdrl list, including tag as usual */
guint32 header_size;
gboolean write_header;
gboolean restart;
guint32 audio_size;
guint64 audio_time;
/* video header */
gst_riff_strh vids_hdr;
gst_riff_strf_vids vids;
GstBuffer *vids_codec_data;
/* audio header */
gst_riff_strh auds_hdr;
gst_riff_strf_auds auds;
/* tags */
GstTagList *tags;
GstTagList *tags_snap;
guint32 tag_size;
/* information about the AVI index ('idx') */
gst_riff_index_entry *idx;
gint idx_index, idx_count;
/* offset of *chunk* (relative to a base offset); entered in the index */
guint32 idx_offset;
/* size of idx1 chunk (including! chunk header and size bytes) */
guint32 idx_size;
/* odml super indexes */
gst_avi_superindex_entry *vids_idx;
gst_avi_superindex_entry *auds_idx;
gint vids_idx_index, auds_idx_index;
/* are we a big file already? */
gboolean is_bigfile;
guint64 avix_start;
/* whether to use "large AVI files" or just stick to small indexed files */
gboolean enable_large_avi;
};
struct _GstAviMuxClass {
GstElementClass parent_class;
};
GType gst_avi_mux_get_type(void);
G_END_DECLS
#endif /* __GST_AVI_MUX_H__ */