/*****************************************************************************
- * libavi.h : LibAVI library
+ * libavi.h : LibAVI library
******************************************************************************
- * Copyright (C) 2001 VideoLAN
- * $Id: libavi.h,v 1.6 2002/12/06 16:34:06 sam 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 */
-
- /* *** avi stuff *** */
-
-#define AVIFOURCC_RIFF VLC_FOURCC('R','I','F','F')
-#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_WAVE VLC_FOURCC('W','A','V','E')
-#define AVIFOURCC_INFO VLC_FOURCC('I','N','F','O')
-
-#define AVIFOURCC_avih VLC_FOURCC('a','v','i','h')
-#define AVIFOURCC_hdrl VLC_FOURCC('h','d','r','l')
-#define AVIFOURCC_movi VLC_FOURCC('m','o','v','i')
-#define AVIFOURCC_idx1 VLC_FOURCC('i','d','x','1')
-
-#define AVIFOURCC_strl VLC_FOURCC('s','t','r','l')
-#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_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_IARL VLC_FOURCC('I','A','R','L')
-#define AVIFOURCC_IART VLC_FOURCC('I','A','R','T')
-#define AVIFOURCC_ICMS VLC_FOURCC('I','C','M','S')
-#define AVIFOURCC_ICMT VLC_FOURCC('I','C','M','T')
-#define AVIFOURCC_ICOP VLC_FOURCC('I','C','O','P')
-#define AVIFOURCC_ICRD VLC_FOURCC('I','C','R','D')
-#define AVIFOURCC_ICRP VLC_FOURCC('I','C','R','P')
-#define AVIFOURCC_IDIM VLC_FOURCC('I','D','I','M')
-#define AVIFOURCC_IDPI VLC_FOURCC('I','D','P','I')
-#define AVIFOURCC_IENG VLC_FOURCC('I','E','N','G')
-#define AVIFOURCC_IGNR VLC_FOURCC('I','G','N','R')
-#define AVIFOURCC_IKEY VLC_FOURCC('I','K','E','Y')
-#define AVIFOURCC_ILGT VLC_FOURCC('I','L','G','T')
-#define AVIFOURCC_IMED VLC_FOURCC('I','M','E','D')
-#define AVIFOURCC_INAM VLC_FOURCC('I','N','A','M')
-#define AVIFOURCC_IPLT VLC_FOURCC('I','P','L','T')
-#define AVIFOURCC_IPRD VLC_FOURCC('I','P','R','D')
-#define AVIFOURCC_ISBJ VLC_FOURCC('I','S','B','J')
-#define AVIFOURCC_ISFT VLC_FOURCC('I','S','F','T')
-#define AVIFOURCC_ISHP VLC_FOURCC('I','S','H','P')
-#define AVIFOURCC_ISRC VLC_FOURCC('I','S','R','C')
-#define AVIFOURCC_ISRF VLC_FOURCC('I','S','R','F')
-#define AVIFOURCC_ITCH VLC_FOURCC('I','T','C','H')
-#define AVIFOURCC_ISMP VLC_FOURCC('I','S','M','P')
-#define AVIFOURCC_IDIT VLC_FOURCC('I','D','I','T')
-
-
-#define AVITWOCC_wb VLC_TWOCC('w','b')
-#define AVITWOCC_db VLC_TWOCC('d','b')
-#define AVITWOCC_dc VLC_TWOCC('d','c')
-#define AVITWOCC_pc VLC_TWOCC('p','c')
- /* *** codex stuff *** */
-
- /* MPEG4 video */
-#define FOURCC_DIVX VLC_FOURCC('D','I','V','X')
-#define FOURCC_divx VLC_FOURCC('d','i','v','x')
-#define FOURCC_DIV1 VLC_FOURCC('D','I','V','1')
-#define FOURCC_div1 VLC_FOURCC('d','i','v','1')
-#define FOURCC_MP4S VLC_FOURCC('M','P','4','S')
-#define FOURCC_mp4s VLC_FOURCC('m','p','4','s')
-#define FOURCC_M4S2 VLC_FOURCC('M','4','S','2')
-#define FOURCC_m4s2 VLC_FOURCC('m','4','s','2')
-#define FOURCC_xvid VLC_FOURCC('x','v','i','d')
-#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_mp4v VLC_FOURCC('m','p','4','v')
-#define FOURCC_4 VLC_FOURCC( 4, 0, 0, 0 )
-
- /* MSMPEG4 v2 */
-#define FOURCC_MPG4 VLC_FOURCC('M','P','G','4')
-#define FOURCC_mpg4 VLC_FOURCC('m','p','g','4')
-#define FOURCC_DIV2 VLC_FOURCC('D','I','V','2')
-#define FOURCC_div2 VLC_FOURCC('d','i','v','2')
-#define FOURCC_MP42 VLC_FOURCC('M','P','4','2')
-#define FOURCC_mp42 VLC_FOURCC('m','p','4','2')
-
- /* MSMPEG4 v3 / M$ mpeg4 v3 */
-#define FOURCC_MPG3 VLC_FOURCC('M','P','G','3')
-#define FOURCC_mpg3 VLC_FOURCC('m','p','g','3')
-#define FOURCC_div3 VLC_FOURCC('d','i','v','3')
-#define FOURCC_MP43 VLC_FOURCC('M','P','4','3')
-#define FOURCC_mp43 VLC_FOURCC('m','p','4','3')
-
- /* DivX 3.20 */
-#define FOURCC_DIV3 VLC_FOURCC('D','I','V','3')
-#define FOURCC_DIV4 VLC_FOURCC('D','I','V','4')
-#define FOURCC_div4 VLC_FOURCC('d','i','v','4')
-#define FOURCC_DIV5 VLC_FOURCC('D','I','V','5')
-#define FOURCC_div5 VLC_FOURCC('d','i','v','5')
-#define FOURCC_DIV6 VLC_FOURCC('D','I','V','6')
-#define FOURCC_div6 VLC_FOURCC('d','i','v','6')
-
- /* AngelPotion stuff */
-#define FOURCC_AP41 VLC_FOURCC('A','P','4','1')
-
- /* ?? */
-#define FOURCC_3IV1 VLC_FOURCC('3','I','V','1')
- /* H263 and H263i */
-#define FOURCC_H263 VLC_FOURCC('H','2','6','3')
-#define FOURCC_h263 VLC_FOURCC('h','2','6','3')
-#define FOURCC_U263 VLC_FOURCC('U','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 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; \
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;
{
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
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
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;
-/****************************************************************************
- * AVI_TestFile : test file header to see if it's an avi file
- ****************************************************************************/
-int AVI_TestFile( input_thread_t *p_input );
-
/****************************************************************************
* Stream(input) access functions
****************************************************************************/
-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, uint8_t *p_buff, int i_size );
-int AVI_SkipBytes( input_thread_t *p_input, int i_count );
-
-int _AVI_ChunkRead( input_thread_t *p_input,
+int _AVI_ChunkRead( stream_t *,
avi_chunk_t *p_chk,
- avi_chunk_t *p_father,
- vlc_bool_t 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 );
+ avi_chunk_t *p_father );
int _AVI_ChunkCount( avi_chunk_t *, vlc_fourcc_t );
-avi_chunk_t *_AVI_ChunkFind( avi_chunk_t *, vlc_fourcc_t, int );
-
-int AVI_ChunkReadRoot( input_thread_t *p_input,
- avi_chunk_t *p_root,
- vlc_bool_t 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 )
+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_RIFF VLC_FOURCC('R','I','F','F')
+#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_avih VLC_FOURCC('a','v','i','h')
+#define AVIFOURCC_hdrl VLC_FOURCC('h','d','r','l')
+#define AVIFOURCC_movi VLC_FOURCC('m','o','v','i')
+#define AVIFOURCC_idx1 VLC_FOURCC('i','d','x','1')
+
+#define AVIFOURCC_strl VLC_FOURCC('s','t','r','l')
+#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 AVIFOURCC_ICMS VLC_FOURCC('I','C','M','S')
+#define AVIFOURCC_ICMT VLC_FOURCC('I','C','M','T')
+#define AVIFOURCC_ICOP VLC_FOURCC('I','C','O','P')
+#define AVIFOURCC_ICRD VLC_FOURCC('I','C','R','D')
+#define AVIFOURCC_ICRP VLC_FOURCC('I','C','R','P')
+#define AVIFOURCC_IDIM VLC_FOURCC('I','D','I','M')
+#define AVIFOURCC_IDPI VLC_FOURCC('I','D','P','I')
+#define AVIFOURCC_IENG VLC_FOURCC('I','E','N','G')
+#define AVIFOURCC_IGNR VLC_FOURCC('I','G','N','R')
+#define AVIFOURCC_IKEY VLC_FOURCC('I','K','E','Y')
+#define AVIFOURCC_ILGT VLC_FOURCC('I','L','G','T')
+#define AVIFOURCC_IMED VLC_FOURCC('I','M','E','D')
+#define AVIFOURCC_INAM VLC_FOURCC('I','N','A','M')
+#define AVIFOURCC_IPLT VLC_FOURCC('I','P','L','T')
+#define AVIFOURCC_IPRD VLC_FOURCC('I','P','R','D')
+#define AVIFOURCC_ISBJ VLC_FOURCC('I','S','B','J')
+#define AVIFOURCC_ISFT VLC_FOURCC('I','S','F','T')
+#define AVIFOURCC_ISHP VLC_FOURCC('I','S','H','P')
+#define AVIFOURCC_ISRC VLC_FOURCC('I','S','R','C')
+#define AVIFOURCC_ISRF VLC_FOURCC('I','S','R','F')
+#define AVIFOURCC_ITCH VLC_FOURCC('I','T','C','H')
+#define AVIFOURCC_ISMP VLC_FOURCC('I','S','M','P')
+#define AVIFOURCC_IDIT VLC_FOURCC('I','D','I','T')
+
+
+#define AVITWOCC_wb VLC_TWOCC('w','b')
+#define AVITWOCC_db VLC_TWOCC('d','b')
+#define AVITWOCC_dc VLC_TWOCC('d','c')
+#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_DIV1 VLC_FOURCC('D','I','V','1')
+#define FOURCC_div1 VLC_FOURCC('d','i','v','1')
+#define FOURCC_MP4S VLC_FOURCC('M','P','4','S')
+#define FOURCC_mp4s VLC_FOURCC('m','p','4','s')
+#define FOURCC_M4S2 VLC_FOURCC('M','4','S','2')
+#define FOURCC_m4s2 VLC_FOURCC('m','4','s','2')
+#define FOURCC_xvid VLC_FOURCC('x','v','i','d')
+#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 )
+
+ /* MSMPEG4 v2 */
+#define FOURCC_MPG4 VLC_FOURCC('M','P','G','4')
+#define FOURCC_mpg4 VLC_FOURCC('m','p','g','4')
+#define FOURCC_DIV2 VLC_FOURCC('D','I','V','2')
+#define FOURCC_div2 VLC_FOURCC('d','i','v','2')
+#define FOURCC_MP42 VLC_FOURCC('M','P','4','2')
+#define FOURCC_mp42 VLC_FOURCC('m','p','4','2')
+
+ /* MSMPEG4 v3 / M$ mpeg4 v3 */
+#define FOURCC_MPG3 VLC_FOURCC('M','P','G','3')
+#define FOURCC_mpg3 VLC_FOURCC('m','p','g','3')
+#define FOURCC_div3 VLC_FOURCC('d','i','v','3')
+#define FOURCC_MP43 VLC_FOURCC('M','P','4','3')
+#define FOURCC_mp43 VLC_FOURCC('m','p','4','3')
+
+ /* DivX 3.20 */
+#define FOURCC_DIV3 VLC_FOURCC('D','I','V','3')
+#define FOURCC_DIV4 VLC_FOURCC('D','I','V','4')
+#define FOURCC_div4 VLC_FOURCC('d','i','v','4')
+#define FOURCC_DIV5 VLC_FOURCC('D','I','V','5')
+#define FOURCC_div5 VLC_FOURCC('d','i','v','5')
+#define FOURCC_DIV6 VLC_FOURCC('D','I','V','6')
+#define FOURCC_div6 VLC_FOURCC('d','i','v','6')
+
+ /* 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_U263 VLC_FOURCC('U','2','6','3')
+#define FOURCC_I263 VLC_FOURCC('I','2','6','3')
+#define FOURCC_i263 VLC_FOURCC('i','2','6','3')
+ /* 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')
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