/*****************************************************************************
- * libasf.h :
+ * libasf.h :
*****************************************************************************
- * Copyright (C) 2001 VideoLAN
- * $Id: libasf.h,v 1.2 2002/10/21 09:18:37 fenrir Exp $
+ * Copyright (C) 2001-2003 VideoLAN
+ * $Id: libasf.h,v 1.8 2004/01/25 20:05:28 hartman Exp $
* Authors: Laurent Aimar <fenrir@via.ecp.fr>
- *
+ *
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
- *
+ *
* This program 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
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA.
*****************************************************************************/
+
/*****************************************************************************
* Structure needed for decoder
*****************************************************************************/
-typedef struct bitmapinfoheader_s
-{
- u32 i_size; /* size of header 40 + size of data follwoing this header */
- u32 i_width;
- u32 i_height;
- u16 i_planes;
- u16 i_bitcount;
- u32 i_compression;
- u32 i_sizeimage;
- u32 i_xpelspermeter;
- u32 i_ypelspermeter;
- u32 i_clrused;
- u32 i_clrimportant;
-} bitmapinfoheader_t;
-
-typedef struct waveformatex_s
-{
- u16 i_format;
- u16 i_channels;
- u32 i_samplepersec;
- u32 i_avgbytespersec;
- u16 i_blockalign;
- u16 i_bitspersample;
- u16 i_size; /* This give size of data
- imediatly following this header. */
-} waveformatex_t;
-
typedef struct guid_s
{
- u32 v1; /* le */
- u16 v2; /* le */
- u16 v3; /* le */
- u8 v4[8];
+ uint32_t v1; /* le */
+ uint16_t v2; /* le */
+ uint16_t v3; /* le */
+ uint8_t v4[8];
} guid_t;
#define ASF_OBJECT_TYPE_NULL 0x0000
{ 0x00,0x00, 0x00,0x00,0x00,0x00,0x00,0x00 }
};
-static const guid_t asf_object_header_guid =
+static const guid_t asf_object_header_guid =
{
0x75B22630,
0x668E,
{ 0xA6,0xD9, 0x00,0xAA,0x00,0x62,0xCE,0x6C }
};
-static const guid_t asf_object_data_guid =
+static const guid_t asf_object_data_guid =
{
0x75B22636,
0x668E,
{ 0xa6, 0xd9, 0x00, 0xaa, 0x00, 0x62, 0xce, 0x6c }
};
-static const guid_t asf_object_header_extention_guid =
+static const guid_t asf_object_header_extention_guid =
{
0x5FBF03B5,
0xA92E,
0x11CF,
- { 0x8E,0xE3, 0x00,0xC0,0x0C,0x20,0x53,0x65 }
+ { 0x8E,0xE3, 0x00,0xC0,0x0C,0x20,0x53,0x65 }
};
static const guid_t asf_object_codec_list_guid =
{ 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; \
- u64 i_object_size; \
- u64 i_object_pos; \
+ 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; \
typedef struct asf_index_entry_s
{
- u32 i_packet_number;
- u16 i_packet_count;
+ uint32_t i_packet_number;
+ uint16_t i_packet_count;
} asf_index_entry_t;
/****************************************************************************
- * High level asf object
+ * 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
{
ASF_OBJECT_COMMON
- u32 i_sub_object_count;
- u8 i_reserved1; /* 0x01, but could be safely ignored */
- u8 i_reserved2; /* 0x02, if not must failed to source the contain */
-
+ uint32_t i_sub_object_count;
+ uint8_t i_reserved1; /* 0x01, but could be safely ignored */
+ uint8_t i_reserved2; /* 0x02, if not must failed to source the contain */
+
} asf_object_header_t;
typedef struct asf_object_data_s
{
ASF_OBJECT_COMMON
- guid_t i_file_id;
- u64 i_total_data_packets;
- u16 i_reserved;
-
+ guid_t i_file_id;
+ uint64_t i_total_data_packets;
+ uint16_t i_reserved;
+
} asf_object_data_t;
typedef struct asf_object_index_s
{
ASF_OBJECT_COMMON
- guid_t i_file_id;
- u64 i_index_entry_time_interval;
- u32 i_max_packet_count;
- u32 i_index_entry_count;
-
+ guid_t i_file_id;
+ uint64_t i_index_entry_time_interval;
+ uint32_t i_max_packet_count;
+ uint32_t i_index_entry_count;
+
asf_index_entry_t *index_entry;
} 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
****************************************************************************/
typedef struct asf_object_file_properties_s
{
ASF_OBJECT_COMMON
-
+
guid_t i_file_id;
- u64 i_file_size;
- u64 i_creation_date;
- u64 i_data_packets_count;
- u64 i_play_duration;
- u64 i_send_duration;
- u64 i_preroll;
- u32 i_flags;
- u32 i_min_data_packet_size;
- u32 i_max_data_packet_size;
- u32 i_max_bitrate;
-
+ uint64_t i_file_size;
+ uint64_t i_creation_date;
+ uint64_t i_data_packets_count;
+ uint64_t i_play_duration;
+ uint64_t i_send_duration;
+ uint64_t i_preroll;
+ uint32_t i_flags;
+ uint32_t i_min_data_packet_size;
+ uint32_t i_max_data_packet_size;
+ uint32_t i_max_bitrate;
+
} asf_object_file_properties_t;
#define ASF_STREAM_PROPERTIES_ENCRYPTED 0x8000
guid_t i_stream_type;
guid_t i_error_correction_type;
- u64 i_time_offset;
- u32 i_type_specific_data_length;
- u32 i_error_correction_data_length;
- u16 i_flags;
+ uint64_t i_time_offset;
+ uint32_t i_type_specific_data_length;
+ uint32_t i_error_correction_data_length;
+ uint16_t i_flags;
/* extrated from flags */
- u8 i_stream_number;
- u32 i_reserved;
- u8 *p_type_specific_data;
- u8 *p_error_correction_data;
+ uint8_t i_stream_number;
+ uint32_t i_reserved;
+ uint8_t *p_type_specific_data;
+ uint8_t *p_error_correction_data;
} asf_object_stream_properties_t;
typedef struct asf_object_header_extention_s
{
ASF_OBJECT_COMMON
- guid_t i_reserved1;
- u16 i_reserved2;
- u32 i_header_extention_size;
- u8 *p_header_extention_data;
+ guid_t i_reserved1;
+ uint16_t i_reserved2;
+ uint32_t i_header_extention_size;
+ uint8_t *p_header_extention_data;
} asf_object_header_extention_t;
typedef struct string16_s
{
- u16 i_length;
- u16 *i_char;
+ uint16_t i_length;
+ uint16_t *i_char;
} string16_t;
#define ASF_CODEC_TYPE_VIDEO 0x0001
typedef struct asf_codec_entry_s
{
- u16 i_type;
+ uint16_t i_type;
char *psz_name;
char *psz_description;
-
- u16 i_information_length;
- u8 *p_information;
+
+ uint16_t i_information_length;
+ uint8_t *p_information;
} asf_codec_entry_t;
typedef struct asf_object_codec_list_s
{
ASF_OBJECT_COMMON
- guid_t i_reserved;
- u32 i_codec_entries_count;
- asf_codec_entry_t *codec;
+ guid_t i_reserved;
+ uint32_t i_codec_entries_count;
+ asf_codec_entry_t *codec;
} 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
{
- u64 i_offset;
- u64 i_presentation_time;
- u16 i_entry_length;
- u32 i_send_time;
- u32 i_flags;
- u32 i_marker_description_length;
- u8 *i_marker_description;
- /* u8 padding */
-
+ uint64_t i_offset;
+ uint64_t i_presentation_time;
+ uint16_t i_entry_length;
+ uint32_t i_send_time;
+ uint32_t i_flags;
+ uint32_t i_marker_description_length;
+ uint8_t *i_marker_description;
+
} asf_marker_t;
typedef struct asf_object_marker_s
{
ASF_OBJECT_COMMON
- guid_t i_reserved1;
- u32 i_count;
- u16 i_reserved2;
+ guid_t i_reserved1;
+ uint32_t i_count;
+ uint16_t i_reserved2;
string16_t name;
asf_marker_t *marker;
} asf_object_marker_t;
-#if 0
-typedef struct asf_object__s
+/****************************************************************************
+ * Special Root Object
+ ****************************************************************************/
+typedef struct asf_object_root_s
{
ASF_OBJECT_COMMON
-} asf_object__t;
-#endif
+ 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;
+
+} 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_extention_t header_extention;
asf_object_codec_list_t codec_list;
asf_object_marker_t marker;
-
+
} asf_object_t;
-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, u8 *p_buff, int i_size );
-int ASF_SkipBytes( input_thread_t *p_input, int i_count );
-void GetGUID( guid_t *p_guid, u8 *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 );
+void ASF_GetGUID ( guid_t *p_guid, 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 );
+void ASF_FreeObjectRoot ( stream_t *, 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 );
-
+void *__ASF_FindObject ( asf_object_t *p_obj, const guid_t *p_guid, int i_number );
projects / vlc / blobdiff