/*****************************************************************************
- * libavi.h : LibAVI library
+ * libavi.h : LibAVI library
******************************************************************************
- * Copyright (C) 2001 VideoLAN
- * $Id: libavi.h,v 1.3 2002/11/05 23:48:46 gbazin Exp $
+ * Copyright (C) 2001-2003 the VideoLAN team
+ * $Id$
* 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.
*****************************************************************************/
-#include "codecs.h" /* BITMAPINFOHEADER */
-
/* flags for use in <dwFlags> in AVIFileHdr */
#define AVIF_HASINDEX 0x00000010 /* Index at end of file? */
#define AVIF_MUSTUSEINDEX 0x00000020
#define AVIIF_NOTIME 0x00000100L /* this frame doesn't take any time */
#define AVIIF_COMPUSE 0x0FFF0000L /* these bits are for compressor use */
-#define AVIIF_FIXKEYFRAME 0x00001000L /* invented; used to say that
- the keyframe flag isn't a true flag
- but have to be verified */
+#define AVIIF_FIXKEYFRAME 0x00001000L /* invented; used to say that */
+ /* the keyframe flag isn't a true flag */
+ /* but have to be verified */
+
+#define AVI_CHUNK_COMMON \
+ vlc_fourcc_t i_chunk_fourcc; \
+ uint64_t i_chunk_size; \
+ uint64_t i_chunk_pos; \
+ union avi_chunk_u *p_next; \
+ union avi_chunk_u *p_father; \
+ union avi_chunk_u *p_first; \
+ union avi_chunk_u *p_last;
+
+#define AVI_CHUNK( p_chk ) (avi_chunk_t*)(p_chk)
+
+typedef struct idx1_entry_s
+{
+ vlc_fourcc_t i_fourcc;
+ uint32_t i_flags;
+ uint32_t i_pos;
+ uint32_t i_length;
+
+} idx1_entry_t;
+typedef struct avi_chunk_common_s
+{
+ AVI_CHUNK_COMMON
+} avi_chunk_common_t;
+
+typedef struct avi_chunk_list_s
+{
+ AVI_CHUNK_COMMON
+ vlc_fourcc_t i_type;
+} avi_chunk_list_t;
+
+typedef struct avi_chunk_idx1_s
+{
+ AVI_CHUNK_COMMON
+ unsigned int i_entry_count;
+ unsigned int i_entry_max;
+ idx1_entry_t *entry;
+
+} avi_chunk_idx1_t;
+
+typedef struct avi_chunk_avih_s
+{
+ AVI_CHUNK_COMMON
+ uint32_t i_microsecperframe;
+ uint32_t i_maxbytespersec;
+ uint32_t i_reserved1; /* dwPaddingGranularity; pad to multiples of this
+ size; normally 2K */
+ uint32_t i_flags;
+ uint32_t i_totalframes;
+ uint32_t i_initialframes;
+ uint32_t i_streams;
+ uint32_t i_suggestedbuffersize;
+ uint32_t i_width;
+ uint32_t i_height;
+ uint32_t i_scale;
+ uint32_t i_rate;
+ uint32_t i_start;
+ uint32_t i_length;
+} avi_chunk_avih_t;
+
+typedef struct avi_chunk_strh_s
+{
+ AVI_CHUNK_COMMON
+ vlc_fourcc_t i_type;
+ uint32_t i_handler;
+ uint32_t i_flags;
+ uint32_t i_reserved1; /* wPriority wLanguage */
+ uint32_t i_initialframes;
+ uint32_t i_scale;
+ uint32_t i_rate;
+ uint32_t i_start;
+ uint32_t i_length; /* In units above... */
+ uint32_t i_suggestedbuffersize;
+ uint32_t i_quality;
+ uint32_t i_samplesize;
+} avi_chunk_strh_t;
+
+typedef struct avi_chunk_strf_auds_s
+{
+ AVI_CHUNK_COMMON
+ int i_cat;
+ WAVEFORMATEX *p_wf;
+} avi_chunk_strf_auds_t;
+
+typedef struct avi_chunk_strf_vids_s
+{
+ AVI_CHUNK_COMMON
+ int i_cat;
+ BITMAPINFOHEADER *p_bih;
+} avi_chunk_strf_vids_t;
+
+typedef union avi_chunk_strf_u
+{
+ avi_chunk_strf_auds_t auds;
+ avi_chunk_strf_vids_t vids;
+ struct
+ {
+ AVI_CHUNK_COMMON
+ int i_cat;
+ } common;
+} avi_chunk_strf_t;
+
+typedef struct avi_chunk_strd_s
+{
+ AVI_CHUNK_COMMON
+ uint8_t *p_data;
+} avi_chunk_strd_t;
+
+
+#define AVI_INDEX_OF_INDEXES 0x00
+#define AVI_INDEX_OF_CHUNKS 0x01
+#define AVI_INDEX_IS_DATA 0x80
+
+#define AVI_INDEX_2FIELD 0x01
+typedef struct
+{
+ uint32_t i_offset;
+ uint32_t i_size;
+} indx_std_entry_t;
+
+typedef struct
+{
+ uint32_t i_offset;
+ uint32_t i_size;
+ uint32_t i_offsetfield2;
+} indx_field_entry_t;
+
+typedef struct
+{
+ uint64_t i_offset;
+ uint32_t i_size;
+ uint32_t i_duration;
+} indx_super_entry_t;
+
+typedef struct avi_chunk_indx_s
+{
+ AVI_CHUNK_COMMON
+ int16_t i_longsperentry;
+ int8_t i_indexsubtype;
+ int8_t i_indextype;
+ int32_t i_entriesinuse;
+ vlc_fourcc_t i_id;
+
+ int64_t i_baseoffset;
+
+ union
+ {
+ indx_std_entry_t *std;
+ indx_field_entry_t *field;
+ indx_super_entry_t *super;
+ } idx;
+} avi_chunk_indx_t;
+
+typedef struct avi_chunk_STRING_s
+{
+ AVI_CHUNK_COMMON
+ char *p_type;
+ char *p_str;
+} avi_chunk_STRING_t;
+
+typedef union avi_chunk_u
+{
+ avi_chunk_common_t common;
+ avi_chunk_list_t list;
+ avi_chunk_idx1_t idx1;
+ avi_chunk_avih_t avih;
+ avi_chunk_strh_t strh;
+ avi_chunk_strf_t strf;
+ avi_chunk_strd_t strd;
+ avi_chunk_indx_t indx;
+ avi_chunk_STRING_t strz;
+} avi_chunk_t;
+
+/****************************************************************************
+ * Stream(input) access functions
+ ****************************************************************************/
+int _AVI_ChunkRead( stream_t *,
+ avi_chunk_t *p_chk,
+ avi_chunk_t *p_father );
+
+int _AVI_ChunkCount( avi_chunk_t *, vlc_fourcc_t );
+void *_AVI_ChunkFind ( avi_chunk_t *, vlc_fourcc_t, int );
+
+int AVI_ChunkReadRoot( stream_t *, avi_chunk_t *p_root );
+void AVI_ChunkFreeRoot( stream_t *, avi_chunk_t *p_chk );
+
+#define AVI_ChunkRead( s, p_chk, p_father ) \
+ _AVI_ChunkRead( s, p_chk, (avi_chunk_t*)p_father )
+#define AVI_ChunkCount( p_chk, i_fourcc ) \
+ _AVI_ChunkCount( (avi_chunk_t*)p_chk, i_fourcc )
+#define AVI_ChunkFind( p_chk, i_fourcc, i_number ) \
+ _AVI_ChunkFind( (avi_chunk_t*)p_chk, i_fourcc, i_number )
+
/* *** avi stuff *** */
#define AVIFOURCC_LIST VLC_FOURCC('L','I','S','T')
#define AVIFOURCC_JUNK VLC_FOURCC('J','U','N','K')
#define AVIFOURCC_AVI VLC_FOURCC('A','V','I',' ')
+#define AVIFOURCC_AVIX VLC_FOURCC('A','V','I','X')
#define AVIFOURCC_WAVE VLC_FOURCC('W','A','V','E')
#define AVIFOURCC_INFO VLC_FOURCC('I','N','F','O')
#define AVIFOURCC_strh VLC_FOURCC('s','t','r','h')
#define AVIFOURCC_strf VLC_FOURCC('s','t','r','f')
#define AVIFOURCC_strd VLC_FOURCC('s','t','r','d')
+#define AVIFOURCC_strn VLC_FOURCC('s','t','r','n')
+#define AVIFOURCC_indx VLC_FOURCC('i','n','d','x')
#define AVIFOURCC_rec VLC_FOURCC('r','e','c',' ')
#define AVIFOURCC_auds VLC_FOURCC('a','u','d','s')
#define AVIFOURCC_vids VLC_FOURCC('v','i','d','s')
+#define AVIFOURCC_txts VLC_FOURCC('t','x','t','s')
+#define AVIFOURCC_mids VLC_FOURCC('m','i','d','s')
#define AVIFOURCC_IARL VLC_FOURCC('I','A','R','L')
#define AVIFOURCC_IART VLC_FOURCC('I','A','R','T')
#define AVITWOCC_pc VLC_TWOCC('p','c')
/* *** codex stuff *** */
+ /* Microsoft RLE video */
+#define FOURCC_1 VLC_FOURCC( 1, 0, 0, 0 )
+
/* MPEG4 video */
#define FOURCC_DIVX VLC_FOURCC('D','I','V','X')
#define FOURCC_divx VLC_FOURCC('d','i','v','x')
#define FOURCC_XVID VLC_FOURCC('X','V','I','D')
#define FOURCC_XviD VLC_FOURCC('X','v','i','D')
#define FOURCC_DX50 VLC_FOURCC('D','X','5','0')
+#define FOURCC_dx50 VLC_FOURCC('d','x','5','0')
#define FOURCC_mp4v VLC_FOURCC('m','p','4','v')
#define FOURCC_4 VLC_FOURCC( 4, 0, 0, 0 )
/* AngelPotion stuff */
#define FOURCC_AP41 VLC_FOURCC('A','P','4','1')
- /* ?? */
+ /* 3IVX */
#define FOURCC_3IV1 VLC_FOURCC('3','I','V','1')
+#define FOURCC_3iv1 VLC_FOURCC('2','i','v','1')
+#define FOURCC_3IV2 VLC_FOURCC('3','I','V','2')
+#define FOURCC_3iv2 VLC_FOURCC('3','i','v','2')
+#define FOURCC_3IVD VLC_FOURCC('3','I','V','D')
+#define FOURCC_3ivd VLC_FOURCC('3','i','v','d')
+#define FOURCC_3VID VLC_FOURCC('3','V','I','D')
+#define FOURCC_3vid VLC_FOURCC('3','v','i','d')
+
/* H263 and H263i */
#define FOURCC_H263 VLC_FOURCC('H','2','6','3')
#define FOURCC_h263 VLC_FOURCC('h','2','6','3')
#define FOURCC_I263 VLC_FOURCC('I','2','6','3')
#define FOURCC_i263 VLC_FOURCC('i','2','6','3')
-/* Sound formats */
-#define WAVE_FORMAT_UNKNOWN 0x0000
-#define WAVE_FORMAT_PCM 0x0001
-#define WAVE_FORMAT_MPEG 0x0050
-#define WAVE_FORMAT_MPEGLAYER3 0x0055
-#define WAVE_FORMAT_A52 0x2000
-#define WAVE_FORMAT_WMA1 0x0160
-#define WAVE_FORMAT_WMA2 0x0161
-
-
-#define AVI_CHUNK_COMMON \
- u32 i_chunk_fourcc; \
- u64 i_chunk_size; \
- u64 i_chunk_pos; \
- union avi_chunk_u *p_next; \
- union avi_chunk_u *p_father; \
- union avi_chunk_u *p_first; \
- union avi_chunk_u *p_last;
-
-#define AVI_CHUNK( p_chk ) (avi_chunk_t*)(p_chk)
-
-typedef struct idx1_entry_s
-{
- vlc_fourcc_t i_fourcc;
- u32 i_flags;
- u32 i_pos;
- u32 i_length;
-
-} idx1_entry_t;
-typedef struct avi_chunk_common_s
-{
- AVI_CHUNK_COMMON
-} avi_chunk_common_t;
-
-typedef struct avi_chunk_list_s
-{
- AVI_CHUNK_COMMON
- u32 i_type;
-} avi_chunk_list_t;
-
-typedef struct avi_chunk_idx1_s
-{
- AVI_CHUNK_COMMON
- int i_entry_count;
- int i_entry_max;
- idx1_entry_t *entry;
-
-} avi_chunk_idx1_t;
-
-typedef struct avi_chunk_avih_s
-{
- AVI_CHUNK_COMMON
- u32 i_microsecperframe;
- u32 i_maxbytespersec;
- u32 i_reserved1; /* dwPaddingGranularity; pad to multiples of this
- size; normally 2K */
- u32 i_flags;
- u32 i_totalframes;
- u32 i_initialframes;
- u32 i_streams;
- u32 i_suggestedbuffersize;
- u32 i_width;
- u32 i_height;
- u32 i_scale;
- u32 i_rate;
- u32 i_start;
- u32 i_length;
-} avi_chunk_avih_t;
-
-typedef struct avi_chunk_strh_s
-{
- AVI_CHUNK_COMMON
- u32 i_type;
- u32 i_handler;
- u32 i_flags;
- u32 i_reserved1; /* wPriority wLanguage */
- u32 i_initialframes;
- u32 i_scale;
- u32 i_rate;
- u32 i_start;
- u32 i_length; /* In units above... */
- u32 i_suggestedbuffersize;
- u32 i_quality;
- u32 i_samplesize;
-} avi_chunk_strh_t;
-
-typedef struct avi_chunk_strf_auds_s
-{
- AVI_CHUNK_COMMON
- void *p_wfx; // waveformatex_t loaded from file
-
- u16 i_formattag; // + 0x00
- u16 i_channels; // + 0x02
- u32 i_samplespersec; // + 0x04
- u32 i_avgbytespersec; // + 0x08
- u16 i_blockalign; // + 0x0c
- u16 i_bitspersample; // + 0x0e
- u16 i_size; /* the extra size in bytes */
- u8 *p_data;
-} avi_chunk_strf_auds_t;
-
-typedef struct avi_chunk_strf_vids_s
-{
- AVI_CHUNK_COMMON
- BITMAPINFOHEADER *p_bih;
-} avi_chunk_strf_vids_t;
-
-typedef union avi_chunk_strf_u
-{
- avi_chunk_strf_auds_t auds;
- avi_chunk_strf_vids_t vids;
-} avi_chunk_strf_t;
-
-typedef struct avi_chunk_strd_s
-{
- AVI_CHUNK_COMMON
- u8 *p_data;
-} avi_chunk_strd_t;
-
-typedef struct avi_chunk_STRING_s
-{
- AVI_CHUNK_COMMON
- char *p_type;
- char *p_str;
-} avi_chunk_STRING_t;
-
-typedef union avi_chunk_u
-{
- avi_chunk_common_t common;
- avi_chunk_list_t list;
- avi_chunk_idx1_t idx1;
- avi_chunk_avih_t avih;
- avi_chunk_strh_t strh;
- avi_chunk_strf_t strf;
- avi_chunk_strd_t strd;
- avi_chunk_STRING_t strz;
-} avi_chunk_t;
-
-/****************************************************************************
- * AVI_TestFile : test file header to see if it's an avi file
- ****************************************************************************/
-int AVI_TestFile( input_thread_t *p_input );
-
-/****************************************************************************
- * Stream(input) acces function
- ****************************************************************************/
-off_t AVI_TellAbsolute( input_thread_t *p_input );
-int AVI_SeekAbsolute( input_thread_t *p_input, off_t i_pos);
-int AVI_ReadData( input_thread_t *p_input, u8 *p_buff, int i_size );
-int AVI_SkipBytes( input_thread_t *p_input, int i_count );
-
-int _AVI_ChunkRead( input_thread_t *p_input,
- avi_chunk_t *p_chk,
- avi_chunk_t *p_father,
- int b_seekable );
-void _AVI_ChunkFree( input_thread_t *p_input,
- avi_chunk_t *p_chk );
-int _AVI_ChunkGoto( input_thread_t *p_input,
- avi_chunk_t *p_chk );
-void _AVI_ChunkDumpDebug( input_thread_t *p_input,
- avi_chunk_t *p_chk );
-
-int _AVI_ChunkCount( avi_chunk_t *p_chk, u32 i_fourcc );
-avi_chunk_t *_AVI_ChunkFind( avi_chunk_t *p_chk, u32 i_fourcc, int i_number );
-
-int AVI_ChunkReadRoot( input_thread_t *p_input,
- avi_chunk_t *p_root,
- int b_seekable );
-void AVI_ChunkFreeRoot( input_thread_t *p_input,
- avi_chunk_t *p_chk );
-#define AVI_ChunkRead( p_input, p_chk, p_father, b_seekable ) \
- _AVI_ChunkRead( p_input, \
- (avi_chunk_t*)p_chk, \
- (avi_chunk_t*)p_father, \
- b_seekable )
-#define AVI_ChunkFree( p_input, p_chk ) \
- _AVI_ChunkFree( p_input, (avi_chunk_t*)p_chk )
-
-#define AVI_ChunkGoto( p_input, p_chk ) \
- _AVI_ChunkGoto( p_input, (avi_chunk_t*)p_chk )
-
-#define AVI_ChunkDumpDebug( p_input, p_chk ) \
- _AVI_ChunkDumpDebug( p_input, (avi_chunk_t*)p_chk )
-
-
-#define AVI_ChunkCount( p_chk, i_fourcc ) \
- _AVI_ChunkCount( (avi_chunk_t*)p_chk, i_fourcc )
-#define AVI_ChunkFind( p_chk, i_fourcc, i_number ) \
- _AVI_ChunkFind( (avi_chunk_t*)p_chk, i_fourcc, i_number )
-
-
-
+ /* H264 */
+#define FOURCC_H264 VLC_FOURCC('H','2','6','4')
+#define FOURCC_h264 VLC_FOURCC('h','2','6','4')
+#define FOURCC_VSSH VLC_FOURCC('V','S','S','H')
projects / vlc / blobdiff