/***************************************************************************** * libavi.h : LibAVI library ****************************************************************************** * Copyright (C) 2001-2003 VLC authors and VideoLAN * $Id$ * Authors: Laurent Aimar * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU Lesser General Public License as published by * the Free Software Foundation; either version 2.1 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 * GNU Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public License * along with this program; if not, write to the Free Software Foundation, * Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA. *****************************************************************************/ #define AVIF_MAX_STREAMS 100 /* chunk storage index is twocc + 2 digits */ /* and is a de-facto limit of 100 tracks */ /* biCompression / Others are FourCC */ #define BI_RGB 0x0000 #define BI_RLE8 0x0001 #define BI_RLE4 0x0002 #define BI_BITFIELDS 0x0003 #define BI_JPEG 0x0004 #define BI_PNG 0x0005 #define BI_CMYK 0x000B #define BI_CMYKRLE8 0x000C #define BI_CMYKRLE4 0x000D /* flags for use in in AVIFileHdr */ #define AVIF_HASINDEX 0x00000010 /* Index at end of file? */ #define AVIF_MUSTUSEINDEX 0x00000020 #define AVIF_ISINTERLEAVED 0x00000100 #define AVIF_TRUSTCKTYPE 0x00000800 /* Use CKType to find key frames? */ #define AVIF_WASCAPTUREFILE 0x00010000 #define AVIF_COPYRIGHTED 0x00020000 /* Flags for index */ #define AVIIF_LIST 0x00000001L /* chunk is a 'LIST' */ #define AVIIF_KEYFRAME 0x00000010L /* this frame is a key frame.*/ #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 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; #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_COMMON int i_cat; union { VLC_BITMAPINFOHEADER *p_bih; WAVEFORMATEX *p_wf; } u; } avi_chunk_strf_t; typedef struct avi_chunk_strd_s { AVI_CHUNK_COMMON uint8_t *p_data; } avi_chunk_strd_t; typedef struct avi_chunk_vprp_s { AVI_CHUNK_COMMON uint32_t i_video_format_token; uint32_t i_video_standard; uint32_t i_vertical_refresh; uint32_t i_h_total_in_t; uint32_t i_v_total_in_lines; uint32_t i_frame_aspect_ratio; uint32_t i_frame_width_in_pixels; uint32_t i_frame_height_in_pixels; uint32_t i_nb_fields_per_frame; struct { uint32_t i_compressed_bm_height; uint32_t i_compressed_bm_width; uint32_t i_valid_bm_height; uint32_t i_valid_bm_width; uint32_t i_valid_bm_x_offset; uint32_t i_valid_bm_y_offset; uint32_t i_video_x_offset_in_t; uint32_t i_video_y_valid_start_line; } field_info[2]; } avi_chunk_vprp_t; typedef struct avi_chunk_dmlh_s { AVI_CHUNK_COMMON uint32_t dwTotalFrames; } avi_chunk_dmlh_t; #define AVI_ZEROSIZED_CHUNK 0xFF #define AVI_ZERO_FOURCC 0xFE #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; uint32_t i_entriesinuse; vlc_fourcc_t i_id; uint64_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_vprp_t vprp; 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 ); void AVI_ChunkClean( stream_t *, avi_chunk_t * ); int AVI_ChunkCount_( avi_chunk_t *, vlc_fourcc_t, bool ); void *AVI_ChunkFind_ ( avi_chunk_t *, vlc_fourcc_t, int, bool ); int AVI_ChunkReadRoot( stream_t *, avi_chunk_t *p_root ); void AVI_ChunkFreeRoot( stream_t *, avi_chunk_t *p_chk ); int AVI_ChunkFetchIndexes( stream_t *, avi_chunk_t *p_riff ); #define AVI_ChunkCount( p_chk, i_fourcc, b_list ) \ AVI_ChunkCount_( AVI_CHUNK(p_chk), i_fourcc, b_list ) #define AVI_ChunkFind( p_chk, i_fourcc, i_number, b_list ) \ AVI_ChunkFind_( AVI_CHUNK(p_chk), i_fourcc, i_number, b_list ) /* *** avi stuff *** */ #define AVIFOURCC_RIFF VLC_FOURCC('R','I','F','F') #define AVIFOURCC_ON2 VLC_FOURCC('O','N','2',' ') #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_ON2f VLC_FOURCC('O','N','2','f') #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_ON2h VLC_FOURCC('O','N','2','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_vprp VLC_FOURCC('v','p','r','p') #define AVIFOURCC_dmlh VLC_FOURCC('d','m','l','h') #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_iavs VLC_FOURCC('i','a','v','s') #define AVIFOURCC_ivas VLC_FOURCC('i','v','a','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_ISGN VLC_FOURCC('I','S','G','N') #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 AVIFOURCC_ILNG VLC_FOURCC('I','L','N','G') #define AVIFOURCC_IRTD VLC_FOURCC('I','R','T','D') #define AVIFOURCC_IWEB VLC_FOURCC('I','W','E','B') #define AVIFOURCC_IPRT VLC_FOURCC('I','P','R','T') #define AVIFOURCC_IWRI VLC_FOURCC('I','W','R','I') #define AVIFOURCC_IPRO VLC_FOURCC('I','P','R','O') #define AVIFOURCC_ICNM VLC_FOURCC('I','C','N','M') #define AVIFOURCC_IPDS VLC_FOURCC('I','P','D','S') #define AVIFOURCC_IEDT VLC_FOURCC('I','E','D','T') #define AVIFOURCC_ICDS VLC_FOURCC('I','C','D','S') #define AVIFOURCC_IMUS VLC_FOURCC('I','M','U','S') #define AVIFOURCC_ISTD VLC_FOURCC('I','S','T','D') #define AVIFOURCC_IDST VLC_FOURCC('I','D','S','T') #define AVIFOURCC_ICNT VLC_FOURCC('I','C','N','T') #define AVIFOURCC_ISTR VLC_FOURCC('I','S','T','R') #define AVIFOURCC_IFRM VLC_FOURCC('I','F','R','M') #define AVIFOURCC_IAS1 VLC_FOURCC('I','A','S','1') #define AVIFOURCC_IAS2 VLC_FOURCC('I','A','S','2') #define AVIFOURCC_IAS3 VLC_FOURCC('I','A','S','3') #define AVIFOURCC_IAS4 VLC_FOURCC('I','A','S','4') #define AVIFOURCC_IAS5 VLC_FOURCC('I','A','S','5') #define AVIFOURCC_IAS6 VLC_FOURCC('I','A','S','6') #define AVIFOURCC_IAS7 VLC_FOURCC('I','A','S','7') #define AVIFOURCC_IAS8 VLC_FOURCC('I','A','S','8') #define AVIFOURCC_IAS9 VLC_FOURCC('I','A','S','9') #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') #define AVITWOCC_AC VLC_TWOCC('A','C') #define AVITWOCC_tx VLC_TWOCC('t','x') #define AVITWOCC_sb VLC_TWOCC('s','b') /* *** codex stuff *** */ /* DV */ #define FOURCC_dvsd VLC_FOURCC('d','v','s','d') #define FOURCC_dvhd VLC_FOURCC('d','v','h','d') #define FOURCC_dvsl VLC_FOURCC('d','v','s','l') #define FOURCC_dv25 VLC_FOURCC('d','v','2','5') #define FOURCC_dv50 VLC_FOURCC('d','v','5','0') /* QNap */ #define QNAP_FCC_w264 VLC_FOURCC('w','2','6','4') #define QNAP_FCC_q264 VLC_FOURCC('q','2','6','4') #define QNAP_FCC_Q264 VLC_FOURCC('Q','2','6','4') #define QNAP_FCC_wMP4 VLC_FOURCC('w','M','P','4') #define QNAP_FCC_qMP4 VLC_FOURCC('q','M','P','4') #define QNAP_FCC_QMP4 VLC_FOURCC('Q','M','P','4') #define QNAP_FCC_wIVG VLC_FOURCC('w','I','V','G') #define QNAP_FCC_qIVG VLC_FOURCC('q','I','V','G') #define QNAP_FCC_QIVG VLC_FOURCC('Q','I','V','G')