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e8d0f5e3b3
Original commit message from CVS: patch by: Thiago Sousa Santos <thiagossantos@gmail.com> * configure.ac: * gst/qtmux/Makefile.am: * gst/qtmux/atoms.c: * gst/qtmux/atoms.h: * gst/qtmux/descriptors.c: * gst/qtmux/descriptors.h: * gst/qtmux/fourcc.h: * gst/qtmux/ftypcc.h: * gst/qtmux/gstqtmux.c: * gst/qtmux/gstqtmux.h: * gst/qtmux/gstqtmuxmap.c: * gst/qtmux/gstqtmuxmap.h: * gst/qtmux/properties.c: * gst/qtmux/properties.h: Copy qtmux from revision 148 of the gst-qtmux repository. Fixes #550280.
128 lines
3.9 KiB
C
128 lines
3.9 KiB
C
/* Quicktime muxer plugin for GStreamer
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* Copyright (C) 2008 Thiago Sousa Santos <thiagoss@embedded.ufcg.edu.br>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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#ifndef __DESCRIPTORS_H__
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#define __DESCRIPTORS_H__
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#include <glib.h>
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#include <string.h>
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#include "properties.h"
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/*
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* Tags for descriptor (each kind is represented by a number, instead of fourcc as in atoms)
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*/
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#define OBJECT_DESC_TAG 0x01
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#define INIT_OBJECT_DESC_TAG 0x02
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#define ES_DESCRIPTOR_TAG 0x03
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#define DECODER_CONFIG_DESC_TAG 0x04
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#define DECODER_SPECIFIC_INFO_TAG 0x05
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#define SL_CONFIG_DESC_TAG 0x06
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#define ES_ID_INC_TAG 0x0E
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#define MP4_INIT_OBJECT_DESC_TAG 0x10
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#define ESDS_OBJECT_TYPE_MPEG1_P3 0x6B
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#define ESDS_OBJECT_TYPE_MPEG2_P7_MAIN 0x66
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#define ESDS_OBJECT_TYPE_MPEG4_P7_LC 0x67
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#define ESDS_OBJECT_TYPE_MPEG4_P7_SSR 0x68
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#define ESDS_OBJECT_TYPE_MPEG4_P2 0x20
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#define ESDS_OBJECT_TYPE_MPEG4_P3 0x40
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#define ESDS_STREAM_TYPE_VISUAL 0x04
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#define ESDS_STREAM_TYPE_AUDIO 0x05
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typedef struct _BaseDescriptor
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{
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guint8 tag;
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/* the first bit of each byte indicates if the next byte should be used */
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guint8 size[4];
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} BaseDescriptor;
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typedef struct _SLConfigDescriptor
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{
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BaseDescriptor base;
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guint8 predefined; /* everything is supposed predefined */
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} SLConfigDescriptor;
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typedef struct _DecoderSpecificInfoDescriptor
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{
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BaseDescriptor base;
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guint32 length;
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guint8 *data;
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} DecoderSpecificInfoDescriptor;
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typedef struct _DecoderConfigDescriptor {
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BaseDescriptor base;
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guint8 object_type;
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/* following are condensed into streamType:
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* bit(6) streamType;
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* bit(1) upStream;
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* const bit(1) reserved=1;
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*/
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guint8 stream_type;
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guint8 buffer_size_DB[3];
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guint32 max_bitrate;
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guint32 avg_bitrate;
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DecoderSpecificInfoDescriptor *dec_specific_info;
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} DecoderConfigDescriptor;
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typedef struct _ESDescriptor
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{
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BaseDescriptor base;
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guint16 id;
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/* flags contains the following:
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* bit(1) streamDependenceFlag;
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* bit(1) URL_Flag;
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* bit(1) OCRstreamFlag;
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* bit(5) streamPriority;
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*/
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guint8 flags;
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guint16 depends_on_es_id;
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guint8 url_length; /* only if URL_flag is set */
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guint8 *url_string; /* size is url_length */
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guint16 ocr_es_id; /* only if OCRstreamFlag is set */
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DecoderConfigDescriptor dec_conf_desc;
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SLConfigDescriptor sl_conf_desc;
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/* optional remainder of ESDescriptor is not used */
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} ESDescriptor;
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/* --- FUNCTIONS --- */
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void desc_es_init (ESDescriptor *es);
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ESDescriptor *desc_es_descriptor_new ();
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guint64 desc_es_descriptor_copy_data (ESDescriptor *es, guint8 **buffer,
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guint64 *size, guint64 *offset);
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void desc_es_descriptor_clear (ESDescriptor *es);
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DecoderSpecificInfoDescriptor *desc_dec_specific_info_new();
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void desc_dec_specific_info_free (DecoderSpecificInfoDescriptor *dsid);
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void desc_dec_specific_info_alloc_data (DecoderSpecificInfoDescriptor *dsid,
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guint32 size);
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#endif /* __DESCRIPTORS_H__ */
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