Update to MPlayer SVN rev 29473 and FFmpeg SVN rev 19572.
[vaapi:athaifas-mplayer.git] / libmpdemux / aviheader.h
1 /*
2  * This file is part of MPlayer.
3  *
4  * MPlayer is free software; you can redistribute it and/or modify
5  * it under the terms of the GNU General Public License as published by
6  * the Free Software Foundation; either version 2 of the License, or
7  * (at your option) any later version.
8  *
9  * MPlayer is distributed in the hope that it will be useful,
10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
12  * GNU General Public License for more details.
13  *
14  * You should have received a copy of the GNU General Public License along
15  * with MPlayer; if not, write to the Free Software Foundation, Inc.,
16  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
17  */
18
19 #ifndef MPLAYER_AVIHEADER_H
20 #define MPLAYER_AVIHEADER_H
21
22 #include <sys/types.h>
23 #include <stdint.h>
24 #include "config.h"     /* get correct definition of HAVE_BIGENDIAN */
25 #include "libavutil/common.h"
26 #include "mpbswap.h"
27
28 #ifndef mmioFOURCC
29 #define mmioFOURCC( ch0, ch1, ch2, ch3 )                                \
30                 ( (uint32_t)(uint8_t)(ch0) | ( (uint32_t)(uint8_t)(ch1) << 8 ) |        \
31                 ( (uint32_t)(uint8_t)(ch2) << 16 ) | ( (uint32_t)(uint8_t)(ch3) << 24 ) )
32 #endif
33
34 /* Macro to make a TWOCC out of two characters */
35 #ifndef aviTWOCC
36 #define aviTWOCC(ch0, ch1) ((uint16_t)(uint8_t)(ch0) | ((uint16_t)(uint8_t)(ch1) << 8))
37 #endif
38
39 //typedef uint16_t TWOCC;
40 //typedef uint32_t FOURCC;
41
42 /* form types, list types, and chunk types */
43 #define formtypeAVI             mmioFOURCC('A', 'V', 'I', ' ')
44 #define listtypeAVIHEADER       mmioFOURCC('h', 'd', 'r', 'l')
45 #define ckidAVIMAINHDR          mmioFOURCC('a', 'v', 'i', 'h')
46 #define listtypeSTREAMHEADER    mmioFOURCC('s', 't', 'r', 'l')
47 #define ckidSTREAMHEADER        mmioFOURCC('s', 't', 'r', 'h')
48 #define ckidSTREAMFORMAT        mmioFOURCC('s', 't', 'r', 'f')
49 #define ckidSTREAMHANDLERDATA   mmioFOURCC('s', 't', 'r', 'd')
50 #define ckidSTREAMNAME          mmioFOURCC('s', 't', 'r', 'n')
51
52 #define listtypeAVIMOVIE        mmioFOURCC('m', 'o', 'v', 'i')
53 #define listtypeAVIRECORD       mmioFOURCC('r', 'e', 'c', ' ')
54
55 #define ckidAVINEWINDEX         mmioFOURCC('i', 'd', 'x', '1')
56
57 /*
58 ** Stream types for the <fccType> field of the stream header.
59 */
60 #define streamtypeVIDEO         mmioFOURCC('v', 'i', 'd', 's')
61 #define streamtypeAUDIO         mmioFOURCC('a', 'u', 'd', 's')
62 #define streamtypeMIDI          mmioFOURCC('m', 'i', 'd', 's')
63 #define streamtypeTEXT          mmioFOURCC('t', 'x', 't', 's')
64
65 /* Basic chunk types */
66 #define cktypeDIBbits           aviTWOCC('d', 'b')
67 #define cktypeDIBcompressed     aviTWOCC('d', 'c')
68 #define cktypePALchange         aviTWOCC('p', 'c')
69 #define cktypeWAVEbytes         aviTWOCC('w', 'b')
70
71 /* Chunk id to use for extra chunks for padding. */
72 #define ckidAVIPADDING          mmioFOURCC('J', 'U', 'N', 'K')
73
74 /* flags for use in <dwFlags> in AVIFileHdr */
75 #define AVIF_HASINDEX           0x00000010      // Index at end of file?
76 #define AVIF_MUSTUSEINDEX       0x00000020
77 #define AVIF_ISINTERLEAVED      0x00000100
78 #define AVIF_TRUSTCKTYPE        0x00000800      // Use CKType to find key frames?
79 #define AVIF_WASCAPTUREFILE     0x00010000
80 #define AVIF_COPYRIGHTED        0x00020000
81
82 typedef struct
83 {
84     uint32_t            dwMicroSecPerFrame;     // frame display rate (or 0L)
85     uint32_t            dwMaxBytesPerSec;       // max. transfer rate
86     uint32_t            dwPaddingGranularity;   // pad to multiples of this
87                                                 // size; normally 2K.
88     uint32_t            dwFlags;                // the ever-present flags
89     uint32_t            dwTotalFrames;          // # frames in file
90     uint32_t            dwInitialFrames;
91     uint32_t            dwStreams;
92     uint32_t            dwSuggestedBufferSize;
93
94     uint32_t            dwWidth;
95     uint32_t            dwHeight;
96
97     uint32_t            dwReserved[4];
98 } MainAVIHeader;
99
100 typedef struct rectangle_t {
101     short  left;
102     short  top;
103     short  right;
104     short  bottom;
105 } rectangle_t;
106
107 typedef struct {
108     uint32_t            fccType;
109     uint32_t            fccHandler;
110     uint32_t            dwFlags;        /* Contains AVITF_* flags */
111     uint16_t            wPriority;
112     uint16_t            wLanguage;
113     uint32_t            dwInitialFrames;
114     uint32_t            dwScale;
115     uint32_t            dwRate; /* dwRate / dwScale == samples/second */
116     uint32_t            dwStart;
117     uint32_t            dwLength; /* In units above... */
118     uint32_t            dwSuggestedBufferSize;
119     uint32_t            dwQuality;
120     uint32_t            dwSampleSize;
121     rectangle_t         rcFrame;
122 } AVIStreamHeader;
123
124 /* Flags for index */
125 #define AVIIF_LIST          0x00000001L // chunk is a 'LIST'
126 #define AVIIF_KEYFRAME      0x00000010L // this frame is a key frame.
127
128 #define AVIIF_NOTIME        0x00000100L // this frame doesn't take any time
129 #define AVIIF_COMPUSE       0x0FFF0000L // these bits are for compressor use
130
131 #define FOURCC_RIFF     mmioFOURCC('R', 'I', 'F', 'F')
132 #define FOURCC_LIST     mmioFOURCC('L', 'I', 'S', 'T')
133
134 typedef struct
135 {
136     uint32_t            ckid;
137     uint32_t            dwFlags;
138     uint32_t            dwChunkOffset;          // Position of chunk
139     uint32_t            dwChunkLength;          // Length of chunk
140 } AVIINDEXENTRY;
141
142
143 typedef struct avisuperindex_entry {
144     uint64_t qwOffset;           // absolute file offset
145     uint32_t dwSize;             // size of index chunk at this offset
146     uint32_t dwDuration;         // time span in stream ticks
147 } avisuperindex_entry;
148
149 typedef struct avistdindex_entry {
150     uint32_t dwOffset;           // qwBaseOffset + this is absolute file offset
151     uint32_t dwSize;             // bit 31 is set if this is NOT a keyframe
152 } avistdindex_entry;
153
154 // Standard index
155 typedef struct __attribute__((packed)) avistdindex_chunk {
156     char           fcc[4];       // ix##
157     uint32_t  dwSize;            // size of this chunk
158     uint16_t wLongsPerEntry;     // must be sizeof(aIndex[0])/sizeof(DWORD)
159     uint8_t  bIndexSubType;      // must be 0
160     uint8_t  bIndexType;         // must be AVI_INDEX_OF_CHUNKS
161     uint32_t  nEntriesInUse;     // first unused entry
162     char           dwChunkId[4]; // '##dc' or '##db' or '##wb' etc..
163     uint64_t qwBaseOffset;       // all dwOffsets in aIndex array are relative to this
164     uint32_t  dwReserved3;       // must be 0
165     avistdindex_entry *aIndex;   // the actual frames
166 } avistdindex_chunk;
167
168
169 // Base Index Form 'indx'
170 typedef struct avisuperindex_chunk {
171     char           fcc[4];
172     uint32_t  dwSize;                // size of this chunk
173     uint16_t wLongsPerEntry;         // size of each entry in aIndex array (must be 4*4 for us)
174     uint8_t  bIndexSubType;          // future use. must be 0
175     uint8_t  bIndexType;             // one of AVI_INDEX_* codes
176     uint32_t  nEntriesInUse;         // index of first unused member in aIndex array
177     char       dwChunkId[4];         // fcc of what is indexed
178     uint32_t  dwReserved[3];         // meaning differs for each index type/subtype.
179                                      // 0 if unused
180     avisuperindex_entry *aIndex;     // position of ix## chunks
181     avistdindex_chunk *stdidx;       // the actual std indices
182 } avisuperindex_chunk;
183
184 typedef struct {
185         uint32_t CompressedBMHeight;
186         uint32_t CompressedBMWidth;
187         uint32_t ValidBMHeight;
188         uint32_t ValidBMWidth;
189         uint32_t ValidBMXOffset;
190         uint32_t ValidBMYOffset;
191         uint32_t VideoXOffsetInT;
192         uint32_t VideoYValidStartLine;
193 } VIDEO_FIELD_DESC;
194
195 typedef struct {
196         uint32_t VideoFormatToken;
197         uint32_t VideoStandard;
198         uint32_t dwVerticalRefreshRate;
199         uint32_t dwHTotalInT;
200         uint32_t dwVTotalInLines;
201         uint32_t dwFrameAspectRatio;
202         uint32_t dwFrameWidthInPixels;
203         uint32_t dwFrameHeightInLines;
204         uint32_t nbFieldPerFrame;
205         VIDEO_FIELD_DESC FieldInfo[2];
206 } VideoPropHeader;
207
208 typedef enum {
209         FORMAT_UNKNOWN,
210         FORMAT_PAL_SQUARE,
211         FORMAT_PAL_CCIR_601,
212         FORMAT_NTSC_SQUARE,
213         FORMAT_NTSC_CCIR_601,
214 } VIDEO_FORMAT;
215
216 typedef enum {
217         STANDARD_UNKNOWN,
218         STANDARD_PAL,
219         STANDARD_NTSC,
220         STANDARD_SECAM
221 } VIDEO_STANDARD;
222
223 #define MAKE_AVI_ASPECT(a, b) (((a)<<16)|(b))
224 #define GET_AVI_ASPECT(a) ((float)((a)>>16)/(float)((a)&0xffff))
225
226 /*
227  * Some macros to swap little endian structures read from an AVI file
228  * into machine endian format
229  */
230 #if HAVE_BIGENDIAN
231 #define le2me_MainAVIHeader(h) {                                        \
232     (h)->dwMicroSecPerFrame = le2me_32((h)->dwMicroSecPerFrame);        \
233     (h)->dwMaxBytesPerSec = le2me_32((h)->dwMaxBytesPerSec);            \
234     (h)->dwPaddingGranularity = le2me_32((h)->dwPaddingGranularity);    \
235     (h)->dwFlags = le2me_32((h)->dwFlags);                              \
236     (h)->dwTotalFrames = le2me_32((h)->dwTotalFrames);                  \
237     (h)->dwInitialFrames = le2me_32((h)->dwInitialFrames);              \
238     (h)->dwStreams = le2me_32((h)->dwStreams);                          \
239     (h)->dwSuggestedBufferSize = le2me_32((h)->dwSuggestedBufferSize);  \
240     (h)->dwWidth = le2me_32((h)->dwWidth);                              \
241     (h)->dwHeight = le2me_32((h)->dwHeight);                            \
242 }
243
244 #define le2me_AVIStreamHeader(h) {                                      \
245     (h)->fccType = le2me_32((h)->fccType);                              \
246     (h)->fccHandler = le2me_32((h)->fccHandler);                        \
247     (h)->dwFlags = le2me_32((h)->dwFlags);                              \
248     (h)->wPriority = le2me_16((h)->wPriority);                          \
249     (h)->wLanguage = le2me_16((h)->wLanguage);                          \
250     (h)->dwInitialFrames = le2me_32((h)->dwInitialFrames);              \
251     (h)->dwScale = le2me_32((h)->dwScale);                              \
252     (h)->dwRate = le2me_32((h)->dwRate);                                \
253     (h)->dwStart = le2me_32((h)->dwStart);                              \
254     (h)->dwLength = le2me_32((h)->dwLength);                            \
255     (h)->dwSuggestedBufferSize = le2me_32((h)->dwSuggestedBufferSize);  \
256     (h)->dwQuality = le2me_32((h)->dwQuality);                          \
257     (h)->dwSampleSize = le2me_32((h)->dwSampleSize);                    \
258     le2me_RECT(&(h)->rcFrame);                                          \
259 }
260 #define le2me_RECT(h) {                                                 \
261     (h)->left = le2me_16((h)->left);                                    \
262     (h)->top = le2me_16((h)->top);                                      \
263     (h)->right = le2me_16((h)->right);                                  \
264     (h)->bottom = le2me_16((h)->bottom);                                \
265 }
266 #define le2me_BITMAPINFOHEADER(h) {                                     \
267     (h)->biSize = le2me_32((h)->biSize);                                \
268     (h)->biWidth = le2me_32((h)->biWidth);                              \
269     (h)->biHeight = le2me_32((h)->biHeight);                            \
270     (h)->biPlanes = le2me_16((h)->biPlanes);                            \
271     (h)->biBitCount = le2me_16((h)->biBitCount);                        \
272     (h)->biCompression = le2me_32((h)->biCompression);                  \
273     (h)->biSizeImage = le2me_32((h)->biSizeImage);                      \
274     (h)->biXPelsPerMeter = le2me_32((h)->biXPelsPerMeter);              \
275     (h)->biYPelsPerMeter = le2me_32((h)->biYPelsPerMeter);              \
276     (h)->biClrUsed = le2me_32((h)->biClrUsed);                          \
277     (h)->biClrImportant = le2me_32((h)->biClrImportant);                \
278 }
279 #define le2me_WAVEFORMATEX(h) {                                         \
280     (h)->wFormatTag = le2me_16((h)->wFormatTag);                        \
281     (h)->nChannels = le2me_16((h)->nChannels);                          \
282     (h)->nSamplesPerSec = le2me_32((h)->nSamplesPerSec);                \
283     (h)->nAvgBytesPerSec = le2me_32((h)->nAvgBytesPerSec);              \
284     (h)->nBlockAlign = le2me_16((h)->nBlockAlign);                      \
285     (h)->wBitsPerSample = le2me_16((h)->wBitsPerSample);                \
286     (h)->cbSize = le2me_16((h)->cbSize);                                \
287 }
288 #define le2me_AVIINDEXENTRY(h) {                                        \
289     (h)->ckid = le2me_32((h)->ckid);                                    \
290     (h)->dwFlags = le2me_32((h)->dwFlags);                              \
291     (h)->dwChunkOffset = le2me_32((h)->dwChunkOffset);                  \
292     (h)->dwChunkLength = le2me_32((h)->dwChunkLength);                  \
293 }
294 #define le2me_AVISTDIDXCHUNK(h) {\
295     char c; \
296     c = (h)->fcc[0]; (h)->fcc[0] = (h)->fcc[3]; (h)->fcc[3] = c;  \
297     c = (h)->fcc[1]; (h)->fcc[1] = (h)->fcc[2]; (h)->fcc[2] = c;  \
298     (h)->dwSize = le2me_32((h)->dwSize);  \
299     (h)->wLongsPerEntry = le2me_16((h)->wLongsPerEntry);  \
300     (h)->nEntriesInUse = le2me_32((h)->nEntriesInUse);  \
301     c = (h)->dwChunkId[0]; (h)->dwChunkId[0] = (h)->dwChunkId[3]; (h)->dwChunkId[3] = c;  \
302     c = (h)->dwChunkId[1]; (h)->dwChunkId[1] = (h)->dwChunkId[2]; (h)->dwChunkId[2] = c;  \
303     (h)->qwBaseOffset = le2me_64((h)->qwBaseOffset);  \
304     (h)->dwReserved3 = le2me_32((h)->dwReserved3);  \
305 }
306 #define le2me_AVISTDIDXENTRY(h)  {\
307     (h)->dwOffset = le2me_32((h)->dwOffset);  \
308     (h)->dwSize = le2me_32((h)->dwSize);  \
309 }
310 #define le2me_VideoPropHeader(h) {                                      \
311     (h)->VideoFormatToken = le2me_32((h)->VideoFormatToken);            \
312     (h)->VideoStandard = le2me_32((h)->VideoStandard);                  \
313     (h)->dwVerticalRefreshRate = le2me_32((h)->dwVerticalRefreshRate);  \
314     (h)->dwHTotalInT = le2me_32((h)->dwHTotalInT);                      \
315     (h)->dwVTotalInLines = le2me_32((h)->dwVTotalInLines);              \
316     (h)->dwFrameAspectRatio = le2me_32((h)->dwFrameAspectRatio);        \
317     (h)->dwFrameWidthInPixels = le2me_32((h)->dwFrameWidthInPixels);    \
318     (h)->dwFrameHeightInLines = le2me_32((h)->dwFrameHeightInLines);    \
319     (h)->nbFieldPerFrame = le2me_32((h)->nbFieldPerFrame);              \
320 }
321 #define le2me_VIDEO_FIELD_DESC(h) {                                     \
322     (h)->CompressedBMHeight = le2me_32((h)->CompressedBMHeight);        \
323     (h)->CompressedBMWidth = le2me_32((h)->CompressedBMWidth);          \
324     (h)->ValidBMHeight = le2me_32((h)->ValidBMHeight);                  \
325     (h)->ValidBMWidth = le2me_32((h)->ValidBMWidth);                    \
326     (h)->ValidBMXOffset = le2me_32((h)->ValidBMXOffset);                \
327     (h)->ValidBMYOffset = le2me_32((h)->ValidBMYOffset);                \
328     (h)->VideoXOffsetInT = le2me_32((h)->VideoXOffsetInT);              \
329     (h)->VideoYValidStartLine = le2me_32((h)->VideoYValidStartLine);    \
330 }
331
332 #else
333 #define le2me_MainAVIHeader(h)      /**/
334 #define le2me_AVIStreamHeader(h)    /**/
335 #define le2me_RECT(h)               /**/
336 #define le2me_BITMAPINFOHEADER(h)   /**/
337 #define le2me_WAVEFORMATEX(h)       /**/
338 #define le2me_AVIINDEXENTRY(h)      /**/
339 #define le2me_AVISTDIDXCHUNK(h)     /**/
340 #define le2me_AVISTDIDXENTRY(h)     /**/
341 #define le2me_VideoPropHeader(h)    /**/
342 #define le2me_VIDEO_FIELD_DESC(h)   /**/
343 #endif
344
345 typedef struct {
346   // index stuff:
347   void* idx;
348   int idx_size;
349   off_t idx_pos;
350   off_t idx_pos_a;
351   off_t idx_pos_v;
352   off_t idx_offset;  // ennyit kell hozzaadni az index offset ertekekhez
353   // bps-based PTS stuff:
354   int video_pack_no;
355   int audio_block_size;
356   off_t audio_block_no;
357   // interleaved PTS stuff:
358   int skip_video_frames;
359   int audio_streams;
360   float avi_audio_pts;
361   float avi_video_pts;
362   float pts_correction;
363   unsigned int pts_corr_bytes;
364   unsigned char pts_corrected;
365   unsigned char pts_has_video;
366   unsigned int numberofframes;
367   avisuperindex_chunk *suidx;
368   int suidx_size;
369   int isodml;
370 } avi_priv_t;
371
372 #define AVI_PRIV ((avi_priv_t*)(demuxer->priv))
373
374 #define AVI_IDX_OFFSET(x) ((((uint64_t)(x)->dwFlags&0xffff0000)<<16)+(x)->dwChunkOffset)
375
376 #endif /* MPLAYER_AVIHEADER_H */