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-rw-r--r--include/gst/isoff/gstisoff.h299
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__ */
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