/*****************************************************************************
* libasf.h :
*****************************************************************************
- * Copyright (C) 2001 VideoLAN
- * $Id: libasf.h,v 1.5 2002/12/06 16:34:06 sam Exp $
+ * Copyright © 2001-2004, 2011 the VideoLAN team
+ *
* Authors: Laurent Aimar <fenrir@via.ecp.fr>
*
* This program is free software; you can redistribute it and/or modify
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA.
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
*****************************************************************************/
-#include "codecs.h" /* BITMAPINFOHEADER, WAVEFORMATEX */
/*****************************************************************************
* Structure needed for decoder
*****************************************************************************/
-typedef struct guid_s
-{
- uint32_t v1; /* le */
- uint16_t v2; /* le */
- uint16_t v3; /* le */
- uint8_t v4[8];
-} guid_t;
-
-#define ASF_OBJECT_TYPE_NULL 0x0000
-#define ASF_OBJECT_TYPE_ROOT 0x0001
-#define ASF_OBJECT_TYPE_HEADER 0x0002
-#define ASF_OBJECT_TYPE_DATA 0x0003
-#define ASF_OBJECT_TYPE_INDEX 0x0004
-#define ASF_OBJECT_TYPE_FILE_PROPERTIES 0x0005
-#define ASF_OBJECT_TYPE_STREAM_PROPERTIES 0x0006
-#define ASF_OBJECT_TYPE_EXTENTION_HEADER 0x0007
-#define ASF_OBJECT_TYPE_CODEC_LIST 0x0008
-#define ASF_OBJECT_TYPE_MARKER 0x0009
-#define ASF_OBJECT_TYPE_CONTENT_DESCRIPTION 0x000a
-
-static const guid_t asf_object_null_guid =
-{
- 0x00000000,
- 0x0000,
- 0x0000,
- { 0x00,0x00, 0x00,0x00,0x00,0x00,0x00,0x00 }
-};
-
-static const guid_t asf_object_header_guid =
-{
- 0x75B22630,
- 0x668E,
- 0x11CF,
- { 0xA6,0xD9, 0x00,0xAA,0x00,0x62,0xCE,0x6C }
-};
-
-static const guid_t asf_object_data_guid =
-{
- 0x75B22636,
- 0x668E,
- 0x11CF,
- { 0xA6,0xD9, 0x00,0xAA,0x00,0x62,0xCE,0x6C }
-};
-
-
-
-static const guid_t asf_object_index_guid =
-{
- 0x33000890,
- 0xE5B1,
- 0x11CF,
- { 0x89,0xF4, 0x00,0xA0,0xC9,0x03,0x49,0xCB }
-};
-static const guid_t asf_object_file_properties_guid =
-{
- 0x8cabdca1,
- 0xa947,
- 0x11cf,
- { 0x8e,0xe4, 0x00,0xC0,0x0C,0x20,0x53,0x65 }
-
-};
-static const guid_t asf_object_stream_properties_guid =
-{
- 0xB7DC0791,
- 0xA9B7,
- 0x11CF,
- { 0x8E,0xE6, 0x00,0xC0,0x0C,0x20,0x53,0x65 }
-
-};
-
-static const guid_t asf_object_content_description_guid =
-{
- 0x75B22633,
- 0x668E,
- 0x11CF,
- { 0xa6, 0xd9, 0x00, 0xaa, 0x00, 0x62, 0xce, 0x6c }
-};
-
-static const guid_t asf_object_header_extention_guid =
-{
- 0x5FBF03B5,
- 0xA92E,
- 0x11CF,
- { 0x8E,0xE3, 0x00,0xC0,0x0C,0x20,0x53,0x65 }
-};
-
-static const guid_t asf_object_codec_list_guid =
-{
- 0x86D15240,
- 0x311D,
- 0x11D0,
- { 0xA3,0xA4, 0x00,0xA0,0xC9,0x03,0x48,0xF6 }
-};
+#include "libasf_guid.h"
-static const guid_t asf_object_marker_guid =
-{
- 0xF487CD01,
- 0xA951,
- 0x11CF,
- { 0x8E,0xE6, 0x00,0xC0,0x0C,0x20,0x53,0x65 }
-
-};
-
-static const guid_t asf_object_stream_type_audio =
-{
- 0xF8699E40,
- 0x5B4D,
- 0x11CF,
- { 0xA8,0xFD, 0x00,0x80,0x5F,0x5C,0x44,0x2B }
-};
-
-static const guid_t asf_object_stream_type_video =
-{
- 0xbc19efc0,
- 0x5B4D,
- 0x11CF,
- { 0xA8,0xFD, 0x00,0x80,0x5F,0x5C,0x44,0x2B }
-};
-
-static const guid_t asf_object_stream_type_command =
-{
- 0x59DACFC0,
- 0x59E6,
- 0x11D0,
- { 0xA3,0xAC, 0x00,0xA0,0xC9,0x03,0x48,0xF6 }
-};
-
-#if 0
-static const guid_t asf_object_
-{
-
-
-};
-#endif
-#if 0
-typedef struct asf_packet_s
-{
- int i_stream_number;
-
- int i_payload_size;
- u8 *p_payload_data;
-
-} asf_packet_t;
-#endif
-
-#define ASF_OBJECT_COMMON \
- int i_type; \
- guid_t i_object_id; \
- uint64_t i_object_size; \
- uint64_t i_object_pos; \
+#define ASF_OBJECT_COMMON \
+ int i_type; \
+ guid_t i_object_id; \
+ uint64_t i_object_size; \
+ uint64_t i_object_pos; \
union asf_object_u *p_father; \
union asf_object_u *p_first; \
union asf_object_u *p_last; \
union asf_object_u *p_next;
-typedef struct asf_object_common_s
+typedef struct
{
ASF_OBJECT_COMMON
} asf_object_common_t;
-typedef struct asf_index_entry_s
+typedef struct
{
uint32_t i_packet_number;
uint16_t i_packet_count;
/****************************************************************************
* High level asf object
****************************************************************************/
-/* This is the first header find in a asf file
- * It's the only object that have subobject */
-typedef struct asf_object_header_s
+/* This is the first header found in an asf file
+ * It's the only object that has subobjects */
+typedef struct
{
ASF_OBJECT_COMMON
uint32_t i_sub_object_count;
} asf_object_header_t;
-typedef struct asf_object_data_s
+typedef struct
{
ASF_OBJECT_COMMON
guid_t i_file_id;
} asf_object_data_t;
-typedef struct asf_object_index_s
+typedef struct
{
ASF_OBJECT_COMMON
guid_t i_file_id;
} asf_object_index_t;
-typedef struct asf_object_root_s
-{
- ASF_OBJECT_COMMON
-
- asf_object_header_t *p_hdr;
- asf_object_data_t *p_data;
- asf_object_index_t *p_index;
-
-} asf_object_root_t;
-
/****************************************************************************
* Sub level asf object
****************************************************************************/
#define ASF_FILE_PROPERTIES_BROADCAST 0x01
#define ASF_FILE_PROPERTIES_SEEKABLE 0x02
-typedef struct asf_object_file_properties_s
+typedef struct
{
ASF_OBJECT_COMMON
} asf_object_file_properties_t;
#define ASF_STREAM_PROPERTIES_ENCRYPTED 0x8000
-typedef struct asf_object_stream_properties_s
+typedef struct
{
ASF_OBJECT_COMMON
uint8_t *p_error_correction_data;
} asf_object_stream_properties_t;
-typedef struct asf_object_header_extention_s
+typedef struct
{
ASF_OBJECT_COMMON
guid_t i_reserved1;
uint16_t i_reserved2;
- uint32_t i_header_extention_size;
- uint8_t *p_header_extention_data;
+ uint32_t i_header_extension_size;
+ uint8_t *p_header_extension_data;
+
+} asf_object_header_extension_t;
+
+enum {
+ ASF_METADATA_TYPE_STRING,
+ ASF_METADATA_TYPE_BYTE,
+ ASF_METADATA_TYPE_BOOL,
+ ASF_METADATA_TYPE_DWORD,
+ ASF_METADATA_TYPE_QWORD,
+ ASF_METADATA_TYPE_WORD,
+};
+
+typedef struct
+{
+ uint16_t i_stream;
+ uint16_t i_type;
+ char *psz_name;
-} asf_object_header_extention_t;
+ int64_t i_val;
+ int i_data;
+ uint8_t *p_data;
-typedef struct asf_objec_content_description_s
+} asf_metadata_record_t;
+
+typedef struct
+{
+ ASF_OBJECT_COMMON
+
+ uint32_t i_record_entries_count;
+ asf_metadata_record_t *record;
+
+} asf_object_metadata_t;
+
+typedef struct
{
ASF_OBJECT_COMMON
char *psz_title;
- char *psz_author;
+ char *psz_artist;
char *psz_copyright;
char *psz_description;
char *psz_rating;
} asf_object_content_description_t;
-typedef struct string16_s
+typedef struct
{
uint16_t i_length;
uint16_t *i_char;
+
} string16_t;
#define ASF_CODEC_TYPE_VIDEO 0x0001
#define ASF_CODEC_TYPE_AUDIO 0x0002
#define ASF_CODEC_TYPE_UNKNOW 0xffff
-typedef struct asf_codec_entry_s
+typedef struct
{
uint16_t i_type;
char *psz_name;
uint8_t *p_information;
} asf_codec_entry_t;
-typedef struct asf_object_codec_list_s
+typedef struct
{
ASF_OBJECT_COMMON
guid_t i_reserved;
} asf_object_codec_list_t;
-#if 0
-typedef struct asf_object_script_command_s
-{
- ASF_OBJECT_COMMON
-
-
-} asf_object_script_command_t;
-#endif
-typedef struct asf_marker_s
+typedef struct
{
uint64_t i_offset;
uint64_t i_presentation_time;
uint32_t i_flags;
uint32_t i_marker_description_length;
uint8_t *i_marker_description;
- /* u8 padding */
} asf_marker_t;
-typedef struct asf_object_marker_s
+typedef struct
{
ASF_OBJECT_COMMON
guid_t i_reserved1;
} asf_object_marker_t;
-#if 0
-typedef struct asf_object__s
+typedef struct
+{
+ ASF_OBJECT_COMMON
+ int i_language;
+ char **ppsz_language;
+
+} asf_object_language_list_t;
+
+typedef struct
{
ASF_OBJECT_COMMON
-} asf_object__t;
-#endif
+ int i_bitrate;
+ struct
+ {
+ int i_stream_number;
+ uint32_t i_avg_bitrate;
+ } bitrate[128];
+} asf_object_stream_bitrate_properties_t;
+typedef struct
+{
+ ASF_OBJECT_COMMON
+
+ int64_t i_start_time;
+ int64_t i_end_time;
+ int32_t i_data_bitrate;
+ int32_t i_buffer_size;
+ int32_t i_initial_buffer_fullness;
+ int32_t i_alternate_data_bitrate;
+ int32_t i_alternate_buffer_size;
+ int32_t i_alternate_initial_buffer_fullness;
+ int32_t i_maximum_object_size;
+
+ int32_t i_flags;
+ int16_t i_stream_number;
+ int16_t i_language_index;
+ int64_t i_average_time_per_frame;
+
+ int i_stream_name_count;
+ int i_payload_extension_system_count;
+
+ int *pi_stream_name_language;
+ char **ppsz_stream_name;
+
+ asf_object_stream_properties_t *p_sp;
+} asf_object_extended_stream_properties_t;
+
+typedef struct
+{
+ ASF_OBJECT_COMMON
+
+ guid_t type;
+ int16_t i_stream_number_count;
+ int16_t *pi_stream_number;
+
+} asf_object_advanced_mutual_exclusion_t;
+
+typedef struct
+{
+ ASF_OBJECT_COMMON
+
+ int i_priority_count;
+ int *pi_priority_flag;
+ int *pi_priority_stream_number;
+} asf_object_stream_prioritization_t;
+
+typedef struct
+{
+ ASF_OBJECT_COMMON
+
+ int i_count;
+ char **ppsz_name;
+ char **ppsz_value;
+} asf_object_extended_content_description_t;
+
+/****************************************************************************
+ * Special Root Object
+ ****************************************************************************/
+typedef struct
+{
+ ASF_OBJECT_COMMON
+
+ asf_object_header_t *p_hdr;
+ asf_object_data_t *p_data;
+ /* could be NULL if !b_seekable or not-present */
+ asf_object_index_t *p_index;
+
+ /* from asf_object_header_t */
+ asf_object_file_properties_t *p_fp;
+
+ /* from asf_object_header_extension_t */
+ asf_object_metadata_t *p_metadata;
+
+} asf_object_root_t;
+
+/****************************************************************************
+ * asf_object_t: union of all objects.
+ ****************************************************************************/
typedef union asf_object_u
{
asf_object_common_t common;
asf_object_root_t root;
asf_object_file_properties_t file_properties;
asf_object_stream_properties_t stream_properties;
- asf_object_header_extention_t header_extention;
+ asf_object_header_extension_t header_extension;
+ asf_object_metadata_t metadata;
asf_object_codec_list_t codec_list;
asf_object_marker_t marker;
+ asf_object_language_list_t language_list;
+ asf_object_stream_bitrate_properties_t stream_bitrate;
+ asf_object_extended_stream_properties_t ext_stream;
+ asf_object_content_description_t content_description;
+ asf_object_advanced_mutual_exclusion_t advanced_mutual_exclusion;
+ asf_object_stream_prioritization_t stream_prioritization;
+ asf_object_extended_content_description_t extended_content_description;
} asf_object_t;
+asf_object_root_t *ASF_ReadObjectRoot( stream_t *, int b_seekable );
+void ASF_FreeObjectRoot( stream_t *, asf_object_root_t *p_root );
-off_t ASF_TellAbsolute( input_thread_t *p_input );
-int ASF_SeekAbsolute( input_thread_t *p_input, off_t i_pos);
-int ASF_ReadData( input_thread_t *p_input, uint8_t *p_buff, int i_size );
-int ASF_SkipBytes( input_thread_t *p_input, int i_count );
-
-void GetGUID( guid_t *p_guid, uint8_t *p_data );
-int CmpGUID( const guid_t *p_guid1, const guid_t *p_guid2 );
-
-int ASF_ReadObjectCommon( input_thread_t *p_input,
- asf_object_t *p_obj );
-int ASF_NextObject( input_thread_t *p_input,
- asf_object_t *p_obj );
-int ASF_GotoObject( input_thread_t *p_input,
- asf_object_t *p_obj );
-
-int ASF_ReadObject( input_thread_t *p_input,
- asf_object_t *p_obj,
- asf_object_t *p_father );
-void ASF_FreeObject( input_thread_t *p_input,
- asf_object_t *p_obj );
-int ASF_ReadObjectRoot( input_thread_t *p_input,
- asf_object_root_t *p_root,
- int b_seekable );
-void ASF_FreeObjectRoot( input_thread_t *p_input,
- asf_object_root_t *p_root );
#define ASF_CountObject( a, b ) __ASF_CountObject( (asf_object_t*)(a), b )
-int __ASF_CountObject( asf_object_t *p_obj, const guid_t *p_guid );
+int __ASF_CountObject ( asf_object_t *p_obj, const guid_t *p_guid );
#define ASF_FindObject( a, b, c ) __ASF_FindObject( (asf_object_t*)(a), b, c )
void *__ASF_FindObject( asf_object_t *p_obj, const guid_t *p_guid, int i_number );
-
-
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