/*****************************************************************************
* libasf.h :
*****************************************************************************
- * Copyright (C) 2001-2003 VideoLAN
+ * Copyright (C) 2001-2003 the VideoLAN team
* $Id$
* Authors: Laurent Aimar <fenrir@via.ecp.fr>
*
*
* 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.
*****************************************************************************/
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_HEADER_EXTENSION 0x0007
-#define ASF_OBJECT_TYPE_CODEC_LIST 0x0008
-#define ASF_OBJECT_TYPE_MARKER 0x0009
-#define ASF_OBJECT_TYPE_CONTENT_DESCRIPTION 0x000a
-#define ASF_OBJECT_TYPE_METADATA 0x000b
+enum
+{
+ ASF_OBJECT_NULL = 0,
+ ASF_OBJECT_ROOT,
+ ASF_OBJECT_HEADER,
+ ASF_OBJECT_DATA,
+ ASF_OBJECT_INDEX,
+ ASF_OBJECT_FILE_PROPERTIES,
+ ASF_OBJECT_STREAM_PROPERTIES,
+ ASF_OBJECT_HEADER_EXTENSION,
+ ASF_OBJECT_CODEC_LIST,
+ ASF_OBJECT_MARKER,
+ ASF_OBJECT_CONTENT_DESCRIPTION,
+ ASF_OBJECT_METADATA,
+ ASF_OBJECT_PADDING,
+ ASF_OBJECT_OTHER,
+};
static const guid_t asf_object_null_guid =
{
static const guid_t asf_object_stream_type_command =
{0x59DACFC0, 0x59E6, 0x11D0, {0xA3, 0xAC, 0x00, 0xA0, 0xC9, 0x03, 0x48, 0xF6}};
+/* TODO */
+static const guid_t asf_object_stream_bitrate_properties =
+{0x7BF875CE, 0x468D, 0x11D1, {0x8D, 0x82, 0x00, 0x60, 0x97, 0xC9, 0xA2, 0xB2}};
+
+static const guid_t asf_object_language_list =
+{0x7C4346A9, 0xEFE0, 0x4BFC, {0xB2, 0x29, 0x39, 0x3E, 0xDE, 0x41, 0x5C, 0x85}};
+
+static const guid_t asf_object_extended_stream_properties =
+{0x14E6A5CB, 0xC672, 0x4332, {0x83, 0x99, 0xA9, 0x69, 0x52, 0x06, 0x5B, 0x5A}};
+
+static const guid_t asf_object_advanced_mutual_exclusion =
+{0xA08649CF, 0x4775, 0x4670, {0x8A, 0x16, 0x6E, 0x35, 0x35, 0x75, 0x66, 0xCD}};
+
+static const guid_t asf_object_padding =
+{0x1806D474, 0xCADF, 0x4509, {0xA4, 0xBA, 0x9A, 0xAB, 0xCB, 0x96, 0xAA, 0xE8}};
+
+static const guid_t asf_object_stream_prioritization =
+{0xD4FED15B, 0x88D3, 0x454F, {0x81, 0xF0, 0xED, 0x5C, 0x45, 0x99, 0x9E, 0x24}};
+
+static const guid_t asf_object_extended_content_description =
+{0xD2D0A440, 0xE307, 0x11D2, {0x97, 0xF0, 0x00, 0xA0, 0xC9, 0x5E, 0xA8, 0x50}};
+
+static const guid_t asf_object_extended_stream_header =
+{0x3afb65e2, 0x47ef, 0x40f2, { 0xac, 0x2c, 0x70, 0xa9, 0x0d, 0x71, 0xd3, 0x43}};
+
+static const guid_t asf_object_extended_stream_type_audio =
+{0x31178c9d, 0x03e1, 0x4528, { 0xb5, 0x82, 0x3d, 0xf9, 0xdb, 0x22, 0xf5, 0x03}};
+
#define ASF_OBJECT_COMMON \
int i_type; \
guid_t i_object_id; \
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;
#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_extension_s
+typedef struct
{
ASF_OBJECT_COMMON
#define ASF_METADATA_TYPE_QWORD 0x0004
#define ASF_METADATA_TYPE_WORD 0x0005
-typedef struct asf_metadata_record_s
+typedef struct
{
uint16_t i_stream;
uint16_t i_type;
} asf_metadata_record_t;
-typedef struct asf_object_metadata_s
+typedef struct
{
ASF_OBJECT_COMMON
} asf_object_metadata_t;
-typedef struct asf_objec_content_description_s
+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;
#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;
-typedef struct asf_marker_s
+typedef struct
{
uint64_t i_offset;
uint64_t i_presentation_time;
} asf_marker_t;
-typedef struct asf_object_marker_s
+typedef struct
{
ASF_OBJECT_COMMON
guid_t i_reserved1;
} asf_object_marker_t;
+typedef struct
+{
+ ASF_OBJECT_COMMON
+ int i_language;
+ char **ppsz_language;
+
+} asf_object_language_list_t;
+
+typedef struct
+{
+ ASF_OBJECT_COMMON
+
+ 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_root_s
+typedef struct
{
ASF_OBJECT_COMMON
asf_object_metadata_t metadata;
asf_object_codec_list_t codec_list;
asf_object_marker_t marker;
+ asf_object_language_list_t lang;
+ asf_object_stream_bitrate_properties_t stream_bitrate;
+ asf_object_extended_stream_properties_t ext_stream;
} asf_object_t;
-void ASF_GetGUID( guid_t *p_guid, uint8_t *p_data );
+void ASF_GetGUID( guid_t *p_guid, const uint8_t *p_data );
int ASF_CmpGUID( const guid_t *p_guid1, const guid_t *p_guid2 );
asf_object_root_t *ASF_ReadObjectRoot( stream_t *, int b_seekable );