diff options
author | George Hazan <ghazan@miranda.im> | 2022-08-03 21:02:36 +0300 |
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committer | George Hazan <ghazan@miranda.im> | 2022-08-03 21:02:36 +0300 |
commit | 5323a782c4e8c42781f22ce2f488962a18f82554 (patch) | |
tree | f71537197b16f0f8fd0d6937f7120d018d220814 /include/gst/isoff | |
parent | 50acf9d37183f86f6f623aad410003392b0af41f (diff) |
Jabber: initial version of Jingle support
Diffstat (limited to 'include/gst/isoff')
-rw-r--r-- | include/gst/isoff/gstisoff.h | 299 |
1 files changed, 299 insertions, 0 deletions
diff --git a/include/gst/isoff/gstisoff.h b/include/gst/isoff/gstisoff.h new file mode 100644 index 0000000000..43d337516d --- /dev/null +++ b/include/gst/isoff/gstisoff.h @@ -0,0 +1,299 @@ +/* + * ISO File Format parsing library + * + * gstisoff.h + * + * Copyright (C) 2015 Samsung Electronics. All rights reserved. + * Author: Thiago Santos <thiagoss@osg.samsung.com> + * + * 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 2.1 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 (COPYING); if not, write to the + * Free Software Foundation, Inc., 59 Temple Place - Suite 330, + * Boston, MA 02111-1307, USA. + */ + +#ifndef __GST_ISOFF_H__ +#define __GST_ISOFF_H__ + +#include <gst/gst.h> +#include <gst/base/base.h> + +G_BEGIN_DECLS + +#ifndef GST_ISOFF_API +# ifdef BUILDING_GST_ISOFF +# define GST_ISOFF_API GST_API_EXPORT /* from config.h */ +# else +# define GST_ISOFF_API GST_API_IMPORT +# endif +#endif + +typedef enum { + GST_ISOFF_PARSER_OK, + GST_ISOFF_PARSER_DONE, + GST_ISOFF_PARSER_UNEXPECTED, + GST_ISOFF_PARSER_ERROR +} GstIsoffParserResult; + +GST_ISOFF_API +gboolean gst_isoff_parse_box_header (GstByteReader * reader, guint32 * type, guint8 extended_type[16], guint * header_size, guint64 * size); + +#define GST_ISOFF_FOURCC_UUID GST_MAKE_FOURCC('u','u','i','d') +#define GST_ISOFF_FOURCC_MOOF GST_MAKE_FOURCC('m','o','o','f') +#define GST_ISOFF_FOURCC_MFHD GST_MAKE_FOURCC('m','f','h','d') +#define GST_ISOFF_FOURCC_TFHD GST_MAKE_FOURCC('t','f','h','d') +#define GST_ISOFF_FOURCC_TRUN GST_MAKE_FOURCC('t','r','u','n') +#define GST_ISOFF_FOURCC_TRAF GST_MAKE_FOURCC('t','r','a','f') +#define GST_ISOFF_FOURCC_TFDT GST_MAKE_FOURCC('t','f','d','t') +#define GST_ISOFF_FOURCC_MDAT GST_MAKE_FOURCC('m','d','a','t') +#define GST_ISOFF_FOURCC_MOOV GST_MAKE_FOURCC('m','o','o','v') +#define GST_ISOFF_FOURCC_TRAK GST_MAKE_FOURCC('t','r','a','k') +#define GST_ISOFF_FOURCC_TKHD GST_MAKE_FOURCC('t','k','h','d') +#define GST_ISOFF_FOURCC_MDIA GST_MAKE_FOURCC('m','d','i','a') +#define GST_ISOFF_FOURCC_MDHD GST_MAKE_FOURCC('m','d','h','d') +#define GST_ISOFF_FOURCC_HDLR GST_MAKE_FOURCC('h','d','l','r') +#define GST_ISOFF_FOURCC_SIDX GST_MAKE_FOURCC('s','i','d','x') + +/* handler type */ +#define GST_ISOFF_FOURCC_SOUN GST_MAKE_FOURCC('s','o','u','n') +#define GST_ISOFF_FOURCC_VIDE GST_MAKE_FOURCC('v','i','d','e') + +#define GST_ISOFF_SAMPLE_FLAGS_IS_LEADING(flags) (((flags) >> 26) & 0x03) +#define GST_ISOFF_SAMPLE_FLAGS_SAMPLE_DEPENDS_ON(flags) (((flags) >> 24) & 0x03) +#define GST_ISOFF_SAMPLE_FLAGS_SAMPLE_IS_DEPENDED_ON(flags) (((flags) >> 22) & 0x03) +#define GST_ISOFF_SAMPLE_FLAGS_SAMPLE_HAS_REDUNDANCY(flags) (((flags) >> 20) & 0x03) +#define GST_ISOFF_SAMPLE_FLAGS_SAMPLE_PADDING_VALUE(flags) (((flags) >> 17) & 0x07) +#define GST_ISOFF_SAMPLE_FLAGS_SAMPLE_IS_NON_SYNC_SAMPLE(flags) (((flags) >> 16) & 0x01) +#define GST_ISOFF_SAMPLE_FLAGS_SAMPLE_DEGRADATION_PRIORITY(flags) (((flags) >> 0) & 0x0f) + +/* Smooth-Streaming specific boxes */ +typedef struct _GstTfxdBox +{ + guint8 version; + guint32 flags; + + guint64 time; + guint64 duration; +} GstTfxdBox; + +typedef struct _GstTfrfBoxEntry +{ + guint64 time; + guint64 duration; +} GstTfrfBoxEntry; + +typedef struct _GstTfrfBox +{ + guint8 version; + guint32 flags; + + gint entries_count; + GArray *entries; +} GstTfrfBox; + +/* Common boxes */ +typedef struct _GstMfhdBox +{ + guint32 sequence_number; +} GstMfhdBox; + +typedef enum +{ + GST_TFHD_FLAGS_BASE_DATA_OFFSET_PRESENT = 0x000001, + GST_TFHD_FLAGS_SAMPLE_DESCRIPTION_INDEX_PRESENT = 0x000002, + GST_TFHD_FLAGS_DEFAULT_SAMPLE_DURATION_PRESENT = 0x000008, + GST_TFHD_FLAGS_DEFAULT_SAMPLE_SIZE_PRESENT = 0x000010, + GST_TFHD_FLAGS_DEFAULT_SAMPLE_FLAGS_PRESENT = 0x000020, + GST_TFHD_FLAGS_DURATION_IS_EMPTY = 0x010000, + GST_TFHD_FLAGS_DEFAULT_BASE_IS_MOOF = 0x020000 +} GstTfhdFlags; + +typedef struct _GstTfhdBox +{ + guint8 version; + GstTfhdFlags flags; + + guint32 track_id; + + /* optional */ + guint64 base_data_offset; + guint32 sample_description_index; + guint32 default_sample_duration; + guint32 default_sample_size; + guint32 default_sample_flags; +} GstTfhdBox; + +typedef enum +{ + GST_TRUN_FLAGS_DATA_OFFSET_PRESENT = 0x000001, + GST_TRUN_FLAGS_FIRST_SAMPLE_FLAGS_PRESENT = 0x000004, + GST_TRUN_FLAGS_SAMPLE_DURATION_PRESENT = 0x000100, + GST_TRUN_FLAGS_SAMPLE_SIZE_PRESENT = 0x000200, + GST_TRUN_FLAGS_SAMPLE_FLAGS_PRESENT = 0x000400, + GST_TRUN_FLAGS_SAMPLE_COMPOSITION_TIME_OFFSETS_PRESENT = 0x000800 +} GstTrunFlags; + +typedef struct _GstTrunBox +{ + guint8 version; + GstTrunFlags flags; + + guint32 sample_count; + + /* optional */ + gint32 data_offset; + guint32 first_sample_flags; + GArray *samples; +} GstTrunBox; + +typedef struct _GstTrunSample +{ + guint32 sample_duration; + guint32 sample_size; + guint32 sample_flags; + + union { + guint32 u; /* version 0 */ + gint32 s; /* others */ + } sample_composition_time_offset; +} GstTrunSample; + +typedef struct _GstTdftBox +{ + guint64 decode_time; +} GstTfdtBox; + +typedef struct _GstTrafBox +{ + GstTfhdBox tfhd; + GstTfdtBox tfdt; + GArray *trun; + + /* smooth-streaming specific */ + GstTfrfBox *tfrf; + GstTfxdBox *tfxd; +} GstTrafBox; + +typedef struct _GstMoofBox +{ + GstMfhdBox mfhd; + GArray *traf; +} GstMoofBox; + +GST_ISOFF_API +GstMoofBox * gst_isoff_moof_box_parse (GstByteReader *reader); + +GST_ISOFF_API +void gst_isoff_moof_box_free (GstMoofBox *moof); + +typedef struct _GstTkhdBox +{ + guint32 track_id; +} GstTkhdBox; + +typedef struct _GstMdhdBox +{ + guint32 timescale; +} GstMdhdBox; + +typedef struct _GstHdlrBox +{ + guint32 handler_type; +} GstHdlrBox; + +typedef struct _GstMdiaBox +{ + GstMdhdBox mdhd; + GstHdlrBox hdlr; +} GstMdiaBox; + +typedef struct _GstTrakBox +{ + GstTkhdBox tkhd; + GstMdiaBox mdia; +} GstTrakBox; + +typedef struct _GstMoovBox +{ + GArray *trak; +} GstMoovBox; + +GST_ISOFF_API +GstMoovBox * gst_isoff_moov_box_parse (GstByteReader *reader); + +GST_ISOFF_API +void gst_isoff_moov_box_free (GstMoovBox *moov); + +typedef struct _GstSidxBoxEntry +{ + gboolean ref_type; + guint32 size; + GstClockTime duration; + gboolean starts_with_sap; + guint8 sap_type; + guint32 sap_delta_time; + + guint64 offset; + GstClockTime pts; +} GstSidxBoxEntry; + +typedef struct _GstSidxBox +{ + guint8 version; + guint32 flags; + + guint32 ref_id; + guint32 timescale; + guint64 earliest_pts; + guint64 first_offset; + + gint entry_index; + gint entries_count; + + GstSidxBoxEntry *entries; +} GstSidxBox; + +typedef enum _GstSidxParserStatus +{ + GST_ISOFF_SIDX_PARSER_INIT, + GST_ISOFF_SIDX_PARSER_HEADER, + GST_ISOFF_SIDX_PARSER_DATA, + GST_ISOFF_SIDX_PARSER_FINISHED +} GstSidxParserStatus; + +typedef struct _GstSidxParser +{ + GstSidxParserStatus status; + + guint64 size; + guint64 cumulative_entry_size; + guint64 cumulative_pts; + + GstSidxBox sidx; +} GstSidxParser; + +GST_ISOFF_API +void gst_isoff_sidx_parser_init (GstSidxParser * parser); + +GST_ISOFF_API +void gst_isoff_sidx_parser_clear (GstSidxParser * parser); + +GST_ISOFF_API +GstIsoffParserResult gst_isoff_sidx_parser_parse (GstSidxParser * parser, GstByteReader * reader, guint * consumed); + +GST_ISOFF_API +GstIsoffParserResult gst_isoff_sidx_parser_add_buffer (GstSidxParser * parser, GstBuffer * buf, guint * consumed); + +G_END_DECLS + +#endif /* __GST_ISOFF_H__ */ |