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ffmpeg / libavformat / yuv4mpeg.c @ 56a10009

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1 0b9fb89d Fabrice Bellard
/*
2
 * YUV4MPEG format
3 406792e7 Diego Biurrun
 * Copyright (c) 2001, 2002, 2003 Fabrice Bellard
4 0b9fb89d Fabrice Bellard
 *
5 2912e87a Mans Rullgard
 * This file is part of Libav.
6 b78e7197 Diego Biurrun
 *
7 2912e87a Mans Rullgard
 * Libav is free software; you can redistribute it and/or
8 0b9fb89d Fabrice Bellard
 * modify it under the terms of the GNU Lesser General Public
9
 * License as published by the Free Software Foundation; either
10 b78e7197 Diego Biurrun
 * version 2.1 of the License, or (at your option) any later version.
11 0b9fb89d Fabrice Bellard
 *
12 2912e87a Mans Rullgard
 * Libav is distributed in the hope that it will be useful,
13 0b9fb89d Fabrice Bellard
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
15
 * Lesser General Public License for more details.
16
 *
17
 * You should have received a copy of the GNU Lesser General Public
18 2912e87a Mans Rullgard
 * License along with Libav; if not, write to the Free Software
19 5509bffa Diego Biurrun
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
20 0b9fb89d Fabrice Bellard
 */
21
#include "avformat.h"
22
23
#define Y4M_MAGIC "YUV4MPEG2"
24
#define Y4M_FRAME_MAGIC "FRAME"
25
#define Y4M_LINE_MAX 256
26
27 ad97e414 Luca Abeni
struct frame_attributes {
28
    int interlaced_frame;
29
    int top_field_first;
30
};
31
32 b250f9c6 Aurelien Jacobs
#if CONFIG_YUV4MPEGPIPE_MUXER
33 2744ca9a Roman Shaposhnik
static int yuv4_generate_header(AVFormatContext *s, char* buf)
34 0b9fb89d Fabrice Bellard
{
35
    AVStream *st;
36
    int width, height;
37 5ff85f1d Michael Niedermayer
    int raten, rated, aspectn, aspectd, n;
38 2744ca9a Roman Shaposhnik
    char inter;
39 a97c1e93 Stefan Huehner
    const char *colorspace = "";
40 0b9fb89d Fabrice Bellard
41
    st = s->streams[0];
42 01f4895c Michael Niedermayer
    width = st->codec->width;
43
    height = st->codec->height;
44 14bea432 Michael Niedermayer
45 01f4895c Michael Niedermayer
    av_reduce(&raten, &rated, st->codec->time_base.den, st->codec->time_base.num, (1UL<<31)-1);
46 115329f1 Diego Biurrun
47 59729451 Aurelien Jacobs
    aspectn = st->sample_aspect_ratio.num;
48
    aspectd = st->sample_aspect_ratio.den;
49 115329f1 Diego Biurrun
50 2d745414 Roine Gustafsson
    if ( aspectn == 0 && aspectd == 1 ) aspectd = 0;  // 0:0 means unknown
51
52 2744ca9a Roman Shaposhnik
    inter = 'p'; /* progressive is the default */
53 01f4895c Michael Niedermayer
    if (st->codec->coded_frame && st->codec->coded_frame->interlaced_frame) {
54
        inter = st->codec->coded_frame->top_field_first ? 't' : 'b';
55 2744ca9a Roman Shaposhnik
    }
56 0b9fb89d Fabrice Bellard
57 01f4895c Michael Niedermayer
    switch(st->codec->pix_fmt) {
58 f96b17c5 Roine Gustafsson
    case PIX_FMT_GRAY8:
59
        colorspace = " Cmono";
60
        break;
61 2d745414 Roine Gustafsson
    case PIX_FMT_YUV411P:
62
        colorspace = " C411 XYSCSS=411";
63
        break;
64
    case PIX_FMT_YUV420P:
65 56bb72dc David Conrad
        colorspace = (st->codec->chroma_sample_location == AVCHROMA_LOC_TOPLEFT)?" C420paldv XYSCSS=420PALDV":
66
                     (st->codec->chroma_sample_location == AVCHROMA_LOC_LEFT)   ?" C420mpeg2 XYSCSS=420MPEG2":
67
                     " C420jpeg XYSCSS=420JPEG";
68 2d745414 Roine Gustafsson
        break;
69
    case PIX_FMT_YUV422P:
70
        colorspace = " C422 XYSCSS=422";
71
        break;
72
    case PIX_FMT_YUV444P:
73
        colorspace = " C444 XYSCSS=444";
74
        break;
75
    }
76
77 0b9fb89d Fabrice Bellard
    /* construct stream header, if this is the first frame */
78 2744ca9a Roman Shaposhnik
    n = snprintf(buf, Y4M_LINE_MAX, "%s W%d H%d F%d:%d I%c A%d:%d%s\n",
79 0b9fb89d Fabrice Bellard
                 Y4M_MAGIC,
80
                 width,
81
                 height,
82
                 raten, rated,
83 2744ca9a Roman Shaposhnik
                 inter,
84
                 aspectn, aspectd,
85 2d745414 Roine Gustafsson
                 colorspace);
86 115329f1 Diego Biurrun
87 2744ca9a Roman Shaposhnik
    return n;
88 0b9fb89d Fabrice Bellard
}
89
90 e928649b Michael Niedermayer
static int yuv4_write_packet(AVFormatContext *s, AVPacket *pkt)
91 0b9fb89d Fabrice Bellard
{
92 e928649b Michael Niedermayer
    AVStream *st = s->streams[pkt->stream_index];
93 ae628ec1 Anton Khirnov
    AVIOContext *pb = s->pb;
94 0b9fb89d Fabrice Bellard
    AVPicture *picture;
95 2744ca9a Roman Shaposhnik
    int* first_pkt = s->priv_data;
96 2d745414 Roine Gustafsson
    int width, height, h_chroma_shift, v_chroma_shift;
97 0b9fb89d Fabrice Bellard
    int i, m;
98 2744ca9a Roman Shaposhnik
    char buf2[Y4M_LINE_MAX+1];
99 0b9fb89d Fabrice Bellard
    char buf1[20];
100 0c1a9eda Zdenek Kabelac
    uint8_t *ptr, *ptr1, *ptr2;
101 0b9fb89d Fabrice Bellard
102 e928649b Michael Niedermayer
    picture = (AVPicture *)pkt->data;
103 0b9fb89d Fabrice Bellard
104 2744ca9a Roman Shaposhnik
    /* for the first packet we have to output the header as well */
105
    if (*first_pkt) {
106
        *first_pkt = 0;
107 bb270c08 Diego Biurrun
        if (yuv4_generate_header(s, buf2) < 0) {
108
            av_log(s, AV_LOG_ERROR, "Error. YUV4MPEG stream header write failed.\n");
109 6f3e0b21 Panagiotis Issaris
            return AVERROR(EIO);
110 bb270c08 Diego Biurrun
        } else {
111 77eb5504 Anton Khirnov
            avio_write(pb, buf2, strlen(buf2));
112 bb270c08 Diego Biurrun
        }
113 2744ca9a Roman Shaposhnik
    }
114
115 0b9fb89d Fabrice Bellard
    /* construct frame header */
116 115329f1 Diego Biurrun
117 a63d4933 Steven M. Schultz
    m = snprintf(buf1, sizeof(buf1), "%s\n", Y4M_FRAME_MAGIC);
118 77eb5504 Anton Khirnov
    avio_write(pb, buf1, strlen(buf1));
119 0b9fb89d Fabrice Bellard
120 01f4895c Michael Niedermayer
    width = st->codec->width;
121
    height = st->codec->height;
122 115329f1 Diego Biurrun
123 0b9fb89d Fabrice Bellard
    ptr = picture->data[0];
124
    for(i=0;i<height;i++) {
125 77eb5504 Anton Khirnov
        avio_write(pb, ptr, width);
126 0b9fb89d Fabrice Bellard
        ptr += picture->linesize[0];
127
    }
128
129 01f4895c Michael Niedermayer
    if (st->codec->pix_fmt != PIX_FMT_GRAY8){
130 2d745414 Roine Gustafsson
    // Adjust for smaller Cb and Cr planes
131 01f4895c Michael Niedermayer
    avcodec_get_chroma_sub_sample(st->codec->pix_fmt, &h_chroma_shift, &v_chroma_shift);
132 2d745414 Roine Gustafsson
    width >>= h_chroma_shift;
133
    height >>= v_chroma_shift;
134
135 0b9fb89d Fabrice Bellard
    ptr1 = picture->data[1];
136
    ptr2 = picture->data[2];
137 bb270c08 Diego Biurrun
    for(i=0;i<height;i++) {     /* Cb */
138 77eb5504 Anton Khirnov
        avio_write(pb, ptr1, width);
139 0b9fb89d Fabrice Bellard
        ptr1 += picture->linesize[1];
140
    }
141 bb270c08 Diego Biurrun
    for(i=0;i<height;i++) {     /* Cr */
142 77eb5504 Anton Khirnov
        avio_write(pb, ptr2, width);
143 0b9fb89d Fabrice Bellard
            ptr2 += picture->linesize[2];
144
    }
145 f96b17c5 Roine Gustafsson
    }
146 b7f2fdde Anton Khirnov
    avio_flush(pb);
147 0b9fb89d Fabrice Bellard
    return 0;
148
}
149
150 2744ca9a Roman Shaposhnik
static int yuv4_write_header(AVFormatContext *s)
151
{
152
    int* first_pkt = s->priv_data;
153 115329f1 Diego Biurrun
154 2744ca9a Roman Shaposhnik
    if (s->nb_streams != 1)
155 6f3e0b21 Panagiotis Issaris
        return AVERROR(EIO);
156 115329f1 Diego Biurrun
157 01f4895c Michael Niedermayer
    if (s->streams[0]->codec->pix_fmt == PIX_FMT_YUV411P) {
158 2d745414 Roine Gustafsson
        av_log(s, AV_LOG_ERROR, "Warning: generating rarely used 4:1:1 YUV stream, some mjpegtools might not work.\n");
159 115329f1 Diego Biurrun
    }
160
    else if ((s->streams[0]->codec->pix_fmt != PIX_FMT_YUV420P) &&
161
             (s->streams[0]->codec->pix_fmt != PIX_FMT_YUV422P) &&
162
             (s->streams[0]->codec->pix_fmt != PIX_FMT_GRAY8) &&
163 01f4895c Michael Niedermayer
             (s->streams[0]->codec->pix_fmt != PIX_FMT_YUV444P)) {
164 f96b17c5 Roine Gustafsson
        av_log(s, AV_LOG_ERROR, "ERROR: yuv4mpeg only handles yuv444p, yuv422p, yuv420p, yuv411p and gray pixel formats. Use -pix_fmt to select one.\n");
165 6f3e0b21 Panagiotis Issaris
        return AVERROR(EIO);
166 2744ca9a Roman Shaposhnik
    }
167 115329f1 Diego Biurrun
168 2744ca9a Roman Shaposhnik
    *first_pkt = 1;
169
    return 0;
170
}
171
172 c6610a21 Diego Elio Pettenò
AVOutputFormat ff_yuv4mpegpipe_muxer = {
173 0b9fb89d Fabrice Bellard
    "yuv4mpegpipe",
174 bde15e74 Stefano Sabatini
    NULL_IF_CONFIG_SMALL("YUV4MPEG pipe format"),
175 0b9fb89d Fabrice Bellard
    "",
176 8cf71ead Roine Gustafsson
    "y4m",
177 2744ca9a Roman Shaposhnik
    sizeof(int),
178 0b9fb89d Fabrice Bellard
    CODEC_ID_NONE,
179
    CODEC_ID_RAWVIDEO,
180
    yuv4_write_header,
181
    yuv4_write_packet,
182
    .flags = AVFMT_RAWPICTURE,
183
};
184 ff70e601 Måns Rullgård
#endif
185 0b9fb89d Fabrice Bellard
186 d9a916e2 Charles Yates
/* Header size increased to allow room for optional flags */
187
#define MAX_YUV4_HEADER 80
188 2d745414 Roine Gustafsson
#define MAX_FRAME_HEADER 80
189 2864dfd5 D Richard Felker III
190
static int yuv4_read_header(AVFormatContext *s, AVFormatParameters *ap)
191
{
192 2d745414 Roine Gustafsson
    char header[MAX_YUV4_HEADER+10];  // Include headroom for the longest option
193
    char *tokstart,*tokend,*header_end;
194 2864dfd5 D Richard Felker III
    int i;
195 ae628ec1 Anton Khirnov
    AVIOContext *pb = s->pb;
196 ad97e414 Luca Abeni
    int width=-1, height=-1, raten=0, rated=0, aspectn=0, aspectd=0;
197 93b2b333 Roine Gustafsson
    enum PixelFormat pix_fmt=PIX_FMT_NONE,alt_pix_fmt=PIX_FMT_NONE;
198 56bb72dc David Conrad
    enum AVChromaLocation chroma_sample_location = AVCHROMA_LOC_UNSPECIFIED;
199 2864dfd5 D Richard Felker III
    AVStream *st;
200 ad97e414 Luca Abeni
    struct frame_attributes *s1 = s->priv_data;
201 115329f1 Diego Biurrun
202 2864dfd5 D Richard Felker III
    for (i=0; i<MAX_YUV4_HEADER; i++) {
203 b7effd4e Anton Khirnov
        header[i] = avio_r8(pb);
204 bb270c08 Diego Biurrun
        if (header[i] == '\n') {
205
            header[i+1] = 0x20;  // Add a space after last option. Makes parsing "444" vs "444alpha" easier.
206
            header[i+2] = 0;
207
            break;
208
        }
209 2864dfd5 D Richard Felker III
    }
210
    if (i == MAX_YUV4_HEADER) return -1;
211
    if (strncmp(header, Y4M_MAGIC, strlen(Y4M_MAGIC))) return -1;
212 2d745414 Roine Gustafsson
213 ad97e414 Luca Abeni
    s1->interlaced_frame = 0;
214
    s1->top_field_first = 0;
215 2d745414 Roine Gustafsson
    header_end = &header[i+1]; // Include space
216
    for(tokstart = &header[strlen(Y4M_MAGIC) + 1]; tokstart < header_end; tokstart++) {
217
        if (*tokstart==0x20) continue;
218
        switch (*tokstart++) {
219
        case 'W': // Width. Required.
220
            width = strtol(tokstart, &tokend, 10);
221
            tokstart=tokend;
222
            break;
223
        case 'H': // Height. Required.
224
            height = strtol(tokstart, &tokend, 10);
225
            tokstart=tokend;
226
            break;
227
        case 'C': // Color space
228 56bb72dc David Conrad
            if (strncmp("420jpeg",tokstart,7)==0) {
229 2d745414 Roine Gustafsson
                pix_fmt = PIX_FMT_YUV420P;
230 56bb72dc David Conrad
                chroma_sample_location = AVCHROMA_LOC_CENTER;
231
            } else if (strncmp("420mpeg2",tokstart,8)==0) {
232 2d745414 Roine Gustafsson
                pix_fmt = PIX_FMT_YUV420P;
233 56bb72dc David Conrad
                chroma_sample_location = AVCHROMA_LOC_LEFT;
234
            } else if (strncmp("420paldv", tokstart, 8)==0) {
235 2d745414 Roine Gustafsson
                pix_fmt = PIX_FMT_YUV420P;
236 56bb72dc David Conrad
                chroma_sample_location = AVCHROMA_LOC_TOPLEFT;
237
            } else if (strncmp("411", tokstart, 3)==0)
238 2d745414 Roine Gustafsson
                pix_fmt = PIX_FMT_YUV411P;
239
            else if (strncmp("422", tokstart, 3)==0)
240
                pix_fmt = PIX_FMT_YUV422P;
241
            else if (strncmp("444alpha", tokstart, 8)==0) {
242
                av_log(s, AV_LOG_ERROR, "Cannot handle 4:4:4:4 YUV4MPEG stream.\n");
243
                return -1;
244
            } else if (strncmp("444", tokstart, 3)==0)
245
                pix_fmt = PIX_FMT_YUV444P;
246
            else if (strncmp("mono",tokstart, 4)==0) {
247 f96b17c5 Roine Gustafsson
                pix_fmt = PIX_FMT_GRAY8;
248 2d745414 Roine Gustafsson
            } else {
249
                av_log(s, AV_LOG_ERROR, "YUV4MPEG stream contains an unknown pixel format.\n");
250
                return -1;
251
            }
252
            while(tokstart<header_end&&*tokstart!=0x20) tokstart++;
253
            break;
254
        case 'I': // Interlace type
255
            switch (*tokstart++){
256
            case '?':
257
                break;
258
            case 'p':
259 ad97e414 Luca Abeni
                s1->interlaced_frame=0;
260 2d745414 Roine Gustafsson
                break;
261
            case 't':
262 ad97e414 Luca Abeni
                s1->interlaced_frame=1;
263
                s1->top_field_first=1;
264 2d745414 Roine Gustafsson
                break;
265
            case 'b':
266 ad97e414 Luca Abeni
                s1->interlaced_frame=1;
267
                s1->top_field_first=0;
268 2d745414 Roine Gustafsson
                break;
269
            case 'm':
270
                av_log(s, AV_LOG_ERROR, "YUV4MPEG stream contains mixed interlaced and non-interlaced frames.\n");
271
                return -1;
272
            default:
273
                av_log(s, AV_LOG_ERROR, "YUV4MPEG has invalid header.\n");
274
                return -1;
275
            }
276
            break;
277
        case 'F': // Frame rate
278
            sscanf(tokstart,"%d:%d",&raten,&rated); // 0:0 if unknown
279
            while(tokstart<header_end&&*tokstart!=0x20) tokstart++;
280
            break;
281
        case 'A': // Pixel aspect
282
            sscanf(tokstart,"%d:%d",&aspectn,&aspectd); // 0:0 if unknown
283
            while(tokstart<header_end&&*tokstart!=0x20) tokstart++;
284
            break;
285
        case 'X': // Vendor extensions
286
            if (strncmp("YSCSS=",tokstart,6)==0) {
287
                // Older nonstandard pixel format representation
288
                tokstart+=6;
289
                if (strncmp("420JPEG",tokstart,7)==0)
290
                    alt_pix_fmt=PIX_FMT_YUV420P;
291
                else if (strncmp("420MPEG2",tokstart,8)==0)
292
                    alt_pix_fmt=PIX_FMT_YUV420P;
293
                else if (strncmp("420PALDV",tokstart,8)==0)
294
                    alt_pix_fmt=PIX_FMT_YUV420P;
295
                else if (strncmp("411",tokstart,3)==0)
296
                    alt_pix_fmt=PIX_FMT_YUV411P;
297
                else if (strncmp("422",tokstart,3)==0)
298
                    alt_pix_fmt=PIX_FMT_YUV422P;
299
                else if (strncmp("444",tokstart,3)==0)
300
                    alt_pix_fmt=PIX_FMT_YUV444P;
301
            }
302
            while(tokstart<header_end&&*tokstart!=0x20) tokstart++;
303
            break;
304
        }
305 115329f1 Diego Biurrun
    }
306 2d745414 Roine Gustafsson
307
    if ((width == -1) || (height == -1)) {
308
        av_log(s, AV_LOG_ERROR, "YUV4MPEG has invalid header.\n");
309 115329f1 Diego Biurrun
        return -1;
310 2d745414 Roine Gustafsson
    }
311 115329f1 Diego Biurrun
312 93b2b333 Roine Gustafsson
    if (pix_fmt == PIX_FMT_NONE) {
313
        if (alt_pix_fmt == PIX_FMT_NONE)
314 2d745414 Roine Gustafsson
            pix_fmt = PIX_FMT_YUV420P;
315
        else
316
            pix_fmt = alt_pix_fmt;
317
    }
318
319 7f8ffc4e Daniel Kang
    if (raten <= 0 || rated <= 0) {
320 2d745414 Roine Gustafsson
        // Frame rate unknown
321
        raten = 25;
322
        rated = 1;
323
    }
324
325
    if (aspectn == 0 && aspectd == 0) {
326
        // Pixel aspect unknown
327
        aspectd = 1;
328
    }
329 115329f1 Diego Biurrun
330 2864dfd5 D Richard Felker III
    st = av_new_stream(s, 0);
331 884d5385 Michael Niedermayer
    if(!st)
332 8b9c4ad2 Michael Niedermayer
        return AVERROR(ENOMEM);
333 01f4895c Michael Niedermayer
    st->codec->width = width;
334
    st->codec->height = height;
335 2864dfd5 D Richard Felker III
    av_reduce(&raten, &rated, raten, rated, (1UL<<31)-1);
336 c0df9d75 Michael Niedermayer
    av_set_pts_info(st, 64, rated, raten);
337 01f4895c Michael Niedermayer
    st->codec->pix_fmt = pix_fmt;
338 72415b2a Stefano Sabatini
    st->codec->codec_type = AVMEDIA_TYPE_VIDEO;
339 01f4895c Michael Niedermayer
    st->codec->codec_id = CODEC_ID_RAWVIDEO;
340 59729451 Aurelien Jacobs
    st->sample_aspect_ratio= (AVRational){aspectn, aspectd};
341 56bb72dc David Conrad
    st->codec->chroma_sample_location = chroma_sample_location;
342 2864dfd5 D Richard Felker III
343
    return 0;
344
}
345
346
static int yuv4_read_packet(AVFormatContext *s, AVPacket *pkt)
347
{
348
    int i;
349
    char header[MAX_FRAME_HEADER+1];
350 bf4e3bd2 Måns Rullgård
    int packet_size, width, height;
351 2864dfd5 D Richard Felker III
    AVStream *st = s->streams[0];
352 ad97e414 Luca Abeni
    struct frame_attributes *s1 = s->priv_data;
353 2864dfd5 D Richard Felker III
354
    for (i=0; i<MAX_FRAME_HEADER; i++) {
355 b7effd4e Anton Khirnov
        header[i] = avio_r8(s->pb);
356 bb270c08 Diego Biurrun
        if (header[i] == '\n') {
357
            header[i+1] = 0;
358
            break;
359
        }
360 2864dfd5 D Richard Felker III
    }
361
    if (i == MAX_FRAME_HEADER) return -1;
362
    if (strncmp(header, Y4M_FRAME_MAGIC, strlen(Y4M_FRAME_MAGIC))) return -1;
363 115329f1 Diego Biurrun
364 01f4895c Michael Niedermayer
    width = st->codec->width;
365
    height = st->codec->height;
366 2864dfd5 D Richard Felker III
367 01f4895c Michael Niedermayer
    packet_size = avpicture_get_size(st->codec->pix_fmt, width, height);
368 2864dfd5 D Richard Felker III
    if (packet_size < 0)
369 71c32f19 Michael Niedermayer
        return -1;
370 2864dfd5 D Richard Felker III
371 899681cd Björn Axelsson
    if (av_get_packet(s->pb, pkt, packet_size) != packet_size)
372 6f3e0b21 Panagiotis Issaris
        return AVERROR(EIO);
373 2864dfd5 D Richard Felker III
374 ad97e414 Luca Abeni
    if (s->streams[0]->codec->coded_frame) {
375
        s->streams[0]->codec->coded_frame->interlaced_frame = s1->interlaced_frame;
376
        s->streams[0]->codec->coded_frame->top_field_first = s1->top_field_first;
377
    }
378
379 2864dfd5 D Richard Felker III
    pkt->stream_index = 0;
380 2692067a Michael Niedermayer
    return 0;
381 2864dfd5 D Richard Felker III
}
382
383 8cf71ead Roine Gustafsson
static int yuv4_probe(AVProbeData *pd)
384
{
385
    /* check file header */
386
    if (strncmp(pd->buf, Y4M_MAGIC, sizeof(Y4M_MAGIC)-1)==0)
387
        return AVPROBE_SCORE_MAX;
388
    else
389
        return 0;
390
}
391
392 b250f9c6 Aurelien Jacobs
#if CONFIG_YUV4MPEGPIPE_DEMUXER
393 c6610a21 Diego Elio Pettenò
AVInputFormat ff_yuv4mpegpipe_demuxer = {
394 2864dfd5 D Richard Felker III
    "yuv4mpegpipe",
395 bde15e74 Stefano Sabatini
    NULL_IF_CONFIG_SMALL("YUV4MPEG pipe format"),
396 ad97e414 Luca Abeni
    sizeof(struct frame_attributes),
397 8cf71ead Roine Gustafsson
    yuv4_probe,
398 2864dfd5 D Richard Felker III
    yuv4_read_header,
399
    yuv4_read_packet,
400 8cf71ead Roine Gustafsson
    .extensions = "y4m"
401 2864dfd5 D Richard Felker III
};
402 ff70e601 Måns Rullgård
#endif