diff options
Diffstat (limited to 'demux/aviheader.h')
| -rw-r--r-- | demux/aviheader.h | 382 |
1 files changed, 0 insertions, 382 deletions
diff --git a/demux/aviheader.h b/demux/aviheader.h deleted file mode 100644 index 0d721908d3..0000000000 --- a/demux/aviheader.h +++ /dev/null @@ -1,382 +0,0 @@ -/* - * This file is part of MPlayer. - * - * MPlayer 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. - * - * MPlayer 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 General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with MPlayer; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. - */ - -#ifndef MPLAYER_AVIHEADER_H -#define MPLAYER_AVIHEADER_H - -#include <sys/types.h> -#include <stdint.h> -#include "config.h" -#include "libavutil/common.h" -#include "compat/mpbswap.h" - -#ifndef mmioFOURCC -#define mmioFOURCC( ch0, ch1, ch2, ch3 ) \ - ( (uint32_t)(uint8_t)(ch0) | ( (uint32_t)(uint8_t)(ch1) << 8 ) | \ - ( (uint32_t)(uint8_t)(ch2) << 16 ) | ( (uint32_t)(uint8_t)(ch3) << 24 ) ) -#endif - -/* Macro to make a TWOCC out of two characters */ -#ifndef aviTWOCC -#define aviTWOCC(ch0, ch1) ((uint16_t)(uint8_t)(ch0) | ((uint16_t)(uint8_t)(ch1) << 8)) -#endif - -//typedef uint16_t TWOCC; -//typedef uint32_t FOURCC; - -/* form types, list types, and chunk types */ -#define formtypeAVI mmioFOURCC('A', 'V', 'I', ' ') -#define listtypeAVIHEADER mmioFOURCC('h', 'd', 'r', 'l') -#define ckidAVIMAINHDR mmioFOURCC('a', 'v', 'i', 'h') -#define listtypeSTREAMHEADER mmioFOURCC('s', 't', 'r', 'l') -#define ckidSTREAMHEADER mmioFOURCC('s', 't', 'r', 'h') -#define ckidSTREAMFORMAT mmioFOURCC('s', 't', 'r', 'f') -#define ckidSTREAMHANDLERDATA mmioFOURCC('s', 't', 'r', 'd') -#define ckidSTREAMNAME mmioFOURCC('s', 't', 'r', 'n') - -#define listtypeAVIMOVIE mmioFOURCC('m', 'o', 'v', 'i') -#define listtypeAVIRECORD mmioFOURCC('r', 'e', 'c', ' ') - -#define ckidAVINEWINDEX mmioFOURCC('i', 'd', 'x', '1') - -/* -** Stream types for the <fccType> field of the stream header. -*/ -#define streamtypeVIDEO mmioFOURCC('v', 'i', 'd', 's') -#define streamtypeAUDIO mmioFOURCC('a', 'u', 'd', 's') -#define streamtypeMIDI mmioFOURCC('m', 'i', 'd', 's') -#define streamtypeTEXT mmioFOURCC('t', 'x', 't', 's') - -/* Basic chunk types */ -#define cktypeDIBbits aviTWOCC('d', 'b') -#define cktypeDIBcompressed aviTWOCC('d', 'c') -#define cktypePALchange aviTWOCC('p', 'c') -#define cktypeWAVEbytes aviTWOCC('w', 'b') - -/* Chunk id to use for extra chunks for padding. */ -#define ckidAVIPADDING mmioFOURCC('J', 'U', 'N', 'K') - -/* flags for use in <dwFlags> 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 - -typedef struct -{ - uint32_t dwMicroSecPerFrame; // frame display rate (or 0L) - uint32_t dwMaxBytesPerSec; // max. transfer rate - uint32_t dwPaddingGranularity; // pad to multiples of this - // size; normally 2K. - uint32_t dwFlags; // the ever-present flags - uint32_t dwTotalFrames; // # frames in file - uint32_t dwInitialFrames; - uint32_t dwStreams; - uint32_t dwSuggestedBufferSize; - - uint32_t dwWidth; - uint32_t dwHeight; - - uint32_t dwReserved[4]; -} MainAVIHeader; - -typedef struct rectangle_t { - short left; - short top; - short right; - short bottom; -} rectangle_t; - -typedef struct { - uint32_t fccType; - uint32_t fccHandler; - uint32_t dwFlags; /* Contains AVITF_* flags */ - uint16_t wPriority; - uint16_t wLanguage; - uint32_t dwInitialFrames; - uint32_t dwScale; - uint32_t dwRate; /* dwRate / dwScale == samples/second */ - uint32_t dwStart; - uint32_t dwLength; /* In units above... */ - uint32_t dwSuggestedBufferSize; - uint32_t dwQuality; - uint32_t dwSampleSize; - rectangle_t rcFrame; -} AVIStreamHeader; - -/* 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 - -#ifndef FOURCC_RIFF -#define FOURCC_RIFF mmioFOURCC('R', 'I', 'F', 'F') -#define FOURCC_LIST mmioFOURCC('L', 'I', 'S', 'T') -#endif - -typedef struct -{ - uint32_t ckid; - uint32_t dwFlags; - uint32_t dwChunkOffset; // Position of chunk - uint32_t dwChunkLength; // Length of chunk -} AVIINDEXENTRY; - - -typedef struct avisuperindex_entry { - uint64_t qwOffset; // absolute file offset - uint32_t dwSize; // size of index chunk at this offset - uint32_t dwDuration; // time span in stream ticks -} avisuperindex_entry; - -typedef struct avistdindex_entry { - uint32_t dwOffset; // qwBaseOffset + this is absolute file offset - uint32_t dwSize; // bit 31 is set if this is NOT a keyframe -} avistdindex_entry; - -// Standard index -typedef struct __attribute__((packed)) avistdindex_chunk { - char fcc[4]; // ix## - uint32_t dwSize; // size of this chunk - uint16_t wLongsPerEntry; // must be sizeof(aIndex[0])/sizeof(DWORD) - uint8_t bIndexSubType; // must be 0 - uint8_t bIndexType; // must be AVI_INDEX_OF_CHUNKS - uint32_t nEntriesInUse; // first unused entry - char dwChunkId[4]; // '##dc' or '##db' or '##wb' etc.. - uint64_t qwBaseOffset; // all dwOffsets in aIndex array are relative to this - uint32_t dwReserved3; // must be 0 - avistdindex_entry *aIndex; // the actual frames -} avistdindex_chunk; - - -// Base Index Form 'indx' -typedef struct avisuperindex_chunk { - char fcc[4]; - uint32_t dwSize; // size of this chunk - uint16_t wLongsPerEntry; // size of each entry in aIndex array (must be 4*4 for us) - uint8_t bIndexSubType; // future use. must be 0 - uint8_t bIndexType; // one of AVI_INDEX_* codes - uint32_t nEntriesInUse; // index of first unused member in aIndex array - char dwChunkId[4]; // fcc of what is indexed - uint32_t dwReserved[3]; // meaning differs for each index type/subtype. - // 0 if unused - avisuperindex_entry *aIndex; // position of ix## chunks - avistdindex_chunk *stdidx; // the actual std indices -} avisuperindex_chunk; - -typedef struct { - uint32_t CompressedBMHeight; - uint32_t CompressedBMWidth; - uint32_t ValidBMHeight; - uint32_t ValidBMWidth; - uint32_t ValidBMXOffset; - uint32_t ValidBMYOffset; - uint32_t VideoXOffsetInT; - uint32_t VideoYValidStartLine; -} VIDEO_FIELD_DESC; - -typedef struct { - uint32_t VideoFormatToken; - uint32_t VideoStandard; - uint32_t dwVerticalRefreshRate; - uint32_t dwHTotalInT; - uint32_t dwVTotalInLines; - uint32_t dwFrameAspectRatio; - uint32_t dwFrameWidthInPixels; - uint32_t dwFrameHeightInLines; - uint32_t nbFieldPerFrame; - VIDEO_FIELD_DESC FieldInfo[2]; -} VideoPropHeader; - -typedef enum { - FORMAT_UNKNOWN, - FORMAT_PAL_SQUARE, - FORMAT_PAL_CCIR_601, - FORMAT_NTSC_SQUARE, - FORMAT_NTSC_CCIR_601, -} VIDEO_FORMAT; - -typedef enum { - STANDARD_UNKNOWN, - STANDARD_PAL, - STANDARD_NTSC, - STANDARD_SECAM -} VIDEO_STANDARD; - -#define MAKE_AVI_ASPECT(a, b) (((a)<<16)|(b)) -#define GET_AVI_ASPECT(a) ((float)((a)>>16)/(float)((a)&0xffff)) - -/* - * Some macros to swap little endian structures read from an AVI file - * into machine endian format - */ -#if BYTE_ORDER == BIG_ENDIAN -#define le2me_MainAVIHeader(h) { \ - (h)->dwMicroSecPerFrame = le2me_32((h)->dwMicroSecPerFrame); \ - (h)->dwMaxBytesPerSec = le2me_32((h)->dwMaxBytesPerSec); \ - (h)->dwPaddingGranularity = le2me_32((h)->dwPaddingGranularity); \ - (h)->dwFlags = le2me_32((h)->dwFlags); \ - (h)->dwTotalFrames = le2me_32((h)->dwTotalFrames); \ - (h)->dwInitialFrames = le2me_32((h)->dwInitialFrames); \ - (h)->dwStreams = le2me_32((h)->dwStreams); \ - (h)->dwSuggestedBufferSize = le2me_32((h)->dwSuggestedBufferSize); \ - (h)->dwWidth = le2me_32((h)->dwWidth); \ - (h)->dwHeight = le2me_32((h)->dwHeight); \ -} - -#define le2me_AVIStreamHeader(h) { \ - (h)->fccType = le2me_32((h)->fccType); \ - (h)->fccHandler = le2me_32((h)->fccHandler); \ - (h)->dwFlags = le2me_32((h)->dwFlags); \ - (h)->wPriority = le2me_16((h)->wPriority); \ - (h)->wLanguage = le2me_16((h)->wLanguage); \ - (h)->dwInitialFrames = le2me_32((h)->dwInitialFrames); \ - (h)->dwScale = le2me_32((h)->dwScale); \ - (h)->dwRate = le2me_32((h)->dwRate); \ - (h)->dwStart = le2me_32((h)->dwStart); \ - (h)->dwLength = le2me_32((h)->dwLength); \ - (h)->dwSuggestedBufferSize = le2me_32((h)->dwSuggestedBufferSize); \ - (h)->dwQuality = le2me_32((h)->dwQuality); \ - (h)->dwSampleSize = le2me_32((h)->dwSampleSize); \ - le2me_RECT(&(h)->rcFrame); \ -} -#define le2me_RECT(h) { \ - (h)->left = le2me_16((h)->left); \ - (h)->top = le2me_16((h)->top); \ - (h)->right = le2me_16((h)->right); \ - (h)->bottom = le2me_16((h)->bottom); \ -} -#define le2me_BITMAPINFOHEADER(h) { \ - (h)->biSize = le2me_32((h)->biSize); \ - (h)->biWidth = le2me_32((h)->biWidth); \ - (h)->biHeight = le2me_32((h)->biHeight); \ - (h)->biPlanes = le2me_16((h)->biPlanes); \ - (h)->biBitCount = le2me_16((h)->biBitCount); \ - (h)->biCompression = le2me_32((h)->biCompression); \ - (h)->biSizeImage = le2me_32((h)->biSizeImage); \ - (h)->biXPelsPerMeter = le2me_32((h)->biXPelsPerMeter); \ - (h)->biYPelsPerMeter = le2me_32((h)->biYPelsPerMeter); \ - (h)->biClrUsed = le2me_32((h)->biClrUsed); \ - (h)->biClrImportant = le2me_32((h)->biClrImportant); \ -} -#define le2me_WAVEFORMATEX(h) { \ - (h)->wFormatTag = le2me_16((h)->wFormatTag); \ - (h)->nChannels = le2me_16((h)->nChannels); \ - (h)->nSamplesPerSec = le2me_32((h)->nSamplesPerSec); \ - (h)->nAvgBytesPerSec = le2me_32((h)->nAvgBytesPerSec); \ - (h)->nBlockAlign = le2me_16((h)->nBlockAlign); \ - (h)->wBitsPerSample = le2me_16((h)->wBitsPerSample); \ - (h)->cbSize = le2me_16((h)->cbSize); \ -} -#define le2me_AVIINDEXENTRY(h) { \ - (h)->ckid = le2me_32((h)->ckid); \ - (h)->dwFlags = le2me_32((h)->dwFlags); \ - (h)->dwChunkOffset = le2me_32((h)->dwChunkOffset); \ - (h)->dwChunkLength = le2me_32((h)->dwChunkLength); \ -} -#define le2me_AVISTDIDXCHUNK(h) {\ - char c; \ - c = (h)->fcc[0]; (h)->fcc[0] = (h)->fcc[3]; (h)->fcc[3] = c; \ - c = (h)->fcc[1]; (h)->fcc[1] = (h)->fcc[2]; (h)->fcc[2] = c; \ - (h)->dwSize = le2me_32((h)->dwSize); \ - (h)->wLongsPerEntry = le2me_16((h)->wLongsPerEntry); \ - (h)->nEntriesInUse = le2me_32((h)->nEntriesInUse); \ - c = (h)->dwChunkId[0]; (h)->dwChunkId[0] = (h)->dwChunkId[3]; (h)->dwChunkId[3] = c; \ - c = (h)->dwChunkId[1]; (h)->dwChunkId[1] = (h)->dwChunkId[2]; (h)->dwChunkId[2] = c; \ - (h)->qwBaseOffset = le2me_64((h)->qwBaseOffset); \ - (h)->dwReserved3 = le2me_32((h)->dwReserved3); \ -} -#define le2me_AVISTDIDXENTRY(h) {\ - (h)->dwOffset = le2me_32((h)->dwOffset); \ - (h)->dwSize = le2me_32((h)->dwSize); \ -} -#define le2me_VideoPropHeader(h) { \ - (h)->VideoFormatToken = le2me_32((h)->VideoFormatToken); \ - (h)->VideoStandard = le2me_32((h)->VideoStandard); \ - (h)->dwVerticalRefreshRate = le2me_32((h)->dwVerticalRefreshRate); \ - (h)->dwHTotalInT = le2me_32((h)->dwHTotalInT); \ - (h)->dwVTotalInLines = le2me_32((h)->dwVTotalInLines); \ - (h)->dwFrameAspectRatio = le2me_32((h)->dwFrameAspectRatio); \ - (h)->dwFrameWidthInPixels = le2me_32((h)->dwFrameWidthInPixels); \ - (h)->dwFrameHeightInLines = le2me_32((h)->dwFrameHeightInLines); \ - (h)->nbFieldPerFrame = le2me_32((h)->nbFieldPerFrame); \ -} -#define le2me_VIDEO_FIELD_DESC(h) { \ - (h)->CompressedBMHeight = le2me_32((h)->CompressedBMHeight); \ - (h)->CompressedBMWidth = le2me_32((h)->CompressedBMWidth); \ - (h)->ValidBMHeight = le2me_32((h)->ValidBMHeight); \ - (h)->ValidBMWidth = le2me_32((h)->ValidBMWidth); \ - (h)->ValidBMXOffset = le2me_32((h)->ValidBMXOffset); \ - (h)->ValidBMYOffset = le2me_32((h)->ValidBMYOffset); \ - (h)->VideoXOffsetInT = le2me_32((h)->VideoXOffsetInT); \ - (h)->VideoYValidStartLine = le2me_32((h)->VideoYValidStartLine); \ -} - -#else -#define le2me_MainAVIHeader(h) /**/ -#define le2me_AVIStreamHeader(h) /**/ -#define le2me_RECT(h) /**/ -#define le2me_BITMAPINFOHEADER(h) /**/ -#define le2me_WAVEFORMATEX(h) /**/ -#define le2me_AVIINDEXENTRY(h) /**/ -#define le2me_AVISTDIDXCHUNK(h) /**/ -#define le2me_AVISTDIDXENTRY(h) /**/ -#define le2me_VideoPropHeader(h) /**/ -#define le2me_VIDEO_FIELD_DESC(h) /**/ -#endif - -typedef struct { - // index stuff: - void* idx; - int idx_size; - int64_t idx_pos; - int64_t idx_pos_a; - int64_t idx_pos_v; - int64_t idx_offset; // ennyit kell hozzaadni az index offset ertekekhez - // bps-based PTS stuff: - int video_pack_no; - int audio_block_size; - int64_t audio_block_no; - // interleaved PTS stuff: - int skip_video_frames; - int audio_streams; - float avi_audio_pts; - float avi_video_pts; - float pts_correction; - unsigned int pts_corr_bytes; - unsigned char pts_corrected; - unsigned char pts_has_video; - unsigned int numberofframes; - avisuperindex_chunk *suidx; - int suidx_size; - int isodml; - int warned_unaligned; -} avi_priv_t; - -#define AVI_PRIV ((avi_priv_t*)(demuxer->priv)) - -#define AVI_IDX_OFFSET(x) ((((uint64_t)(x)->dwFlags&0xffff0000)<<16)+(x)->dwChunkOffset) - -struct demuxer; -void read_avi_header(struct demuxer *demuxer, int index_mode); - -#endif /* MPLAYER_AVIHEADER_H */ |