Statistics
| Branch: | Revision:

ffmpeg / libavformat / img2.c @ da9e6c42

History | View | Annotate | Download (12.8 KB)

1 03cfe134 Michael Niedermayer
/*
2
 * Image format
3 406792e7 Diego Biurrun
 * Copyright (c) 2000, 2001, 2002 Fabrice Bellard
4 03cfe134 Michael Niedermayer
 * Copyright (c) 2004 Michael Niedermayer
5
 *
6 b78e7197 Diego Biurrun
 * This file is part of FFmpeg.
7
 *
8
 * FFmpeg is free software; you can redistribute it and/or
9 03cfe134 Michael Niedermayer
 * modify it under the terms of the GNU Lesser General Public
10
 * License as published by the Free Software Foundation; either
11 b78e7197 Diego Biurrun
 * version 2.1 of the License, or (at your option) any later version.
12 03cfe134 Michael Niedermayer
 *
13 b78e7197 Diego Biurrun
 * FFmpeg is distributed in the hope that it will be useful,
14 03cfe134 Michael Niedermayer
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
16
 * Lesser General Public License for more details.
17
 *
18
 * You should have received a copy of the GNU Lesser General Public
19 b78e7197 Diego Biurrun
 * License along with FFmpeg; if not, write to the Free Software
20 5509bffa Diego Biurrun
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
21 03cfe134 Michael Niedermayer
 */
22 245976da Diego Biurrun
23 c91662ce Baptiste Coudurier
#include "libavutil/intreadwrite.h"
24 245976da Diego Biurrun
#include "libavutil/avstring.h"
25 03cfe134 Michael Niedermayer
#include "avformat.h"
26 3375a6a5 Diego Pettenò
#include <strings.h>
27 03cfe134 Michael Niedermayer
28
typedef struct {
29
    int img_first;
30
    int img_last;
31
    int img_number;
32
    int img_count;
33
    int is_pipe;
34
    char path[1024];
35
} VideoData;
36
37
typedef struct {
38
    enum CodecID id;
39
    const char *str;
40
} IdStrMap;
41
42
static const IdStrMap img_tags[] = {
43
    { CODEC_ID_MJPEG     , "jpeg"},
44
    { CODEC_ID_MJPEG     , "jpg"},
45 a481293f Carl Eugen Hoyos
    { CODEC_ID_LJPEG     , "ljpg"},
46 4eff7cf4 Michael Niedermayer
    { CODEC_ID_PNG       , "png"},
47 042e0add Loren Merritt
    { CODEC_ID_PNG       , "mng"},
48 5b6d5596 Michael Niedermayer
    { CODEC_ID_PPM       , "ppm"},
49 485cfbe8 Carl Eugen Hoyos
    { CODEC_ID_PPM       , "pnm"},
50 5b6d5596 Michael Niedermayer
    { CODEC_ID_PGM       , "pgm"},
51
    { CODEC_ID_PGMYUV    , "pgmyuv"},
52
    { CODEC_ID_PBM       , "pbm"},
53
    { CODEC_ID_PAM       , "pam"},
54 03cfe134 Michael Niedermayer
    { CODEC_ID_MPEG1VIDEO, "mpg1-img"},
55
    { CODEC_ID_MPEG2VIDEO, "mpg2-img"},
56
    { CODEC_ID_MPEG4     , "mpg4-img"},
57
    { CODEC_ID_FFV1      , "ffv1-img"},
58 55cf1959 Michael Niedermayer
    { CODEC_ID_RAWVIDEO  , "y"},
59 9fa62f2a Måns Rullgård
    { CODEC_ID_BMP       , "bmp"},
60 6f9e492a Baptiste Coudurier
    { CODEC_ID_GIF       , "gif"},
61 79f7c32f Kostya Shishkov
    { CODEC_ID_TARGA     , "tga"},
62
    { CODEC_ID_TIFF      , "tiff"},
63 dd0f776c Quoc Cuong Pham
    { CODEC_ID_TIFF      , "tif"},
64 2d99eed1 Xiaohui Sun
    { CODEC_ID_SGI       , "sgi"},
65 8d2fb333 Ivo van Poorten
    { CODEC_ID_PTX       , "ptx"},
66 b4abe1d1 Ivo van Poorten
    { CODEC_ID_PCX       , "pcx"},
67 d43df959 Ivo van Poorten
    { CODEC_ID_SUNRAST   , "sun"},
68
    { CODEC_ID_SUNRAST   , "ras"},
69
    { CODEC_ID_SUNRAST   , "rs"},
70
    { CODEC_ID_SUNRAST   , "im1"},
71
    { CODEC_ID_SUNRAST   , "im8"},
72
    { CODEC_ID_SUNRAST   , "im24"},
73
    { CODEC_ID_SUNRAST   , "sunras"},
74 8b2386dc Benoit Fouet
    { CODEC_ID_JPEG2000  , "jp2"},
75 94d3d6a4 Jimmy Christensen
    { CODEC_ID_DPX       , "dpx"},
76 d9133126 Carl Eugen Hoyos
    { CODEC_ID_NONE      , NULL}
77 03cfe134 Michael Niedermayer
};
78
79 aecf157e Reimar Döffinger
static const int sizes[][2] = {
80 55cf1959 Michael Niedermayer
    { 640, 480 },
81
    { 720, 480 },
82
    { 720, 576 },
83
    { 352, 288 },
84
    { 352, 240 },
85
    { 160, 128 },
86
    { 512, 384 },
87
    { 640, 352 },
88
    { 640, 240 },
89
};
90
91
static int infer_size(int *width_ptr, int *height_ptr, int size)
92
{
93
    int i;
94
95 37d3e066 Aurelien Jacobs
    for(i=0;i<FF_ARRAY_ELEMS(sizes);i++) {
96 55cf1959 Michael Niedermayer
        if ((sizes[i][0] * sizes[i][1]) == size) {
97
            *width_ptr = sizes[i][0];
98
            *height_ptr = sizes[i][1];
99
            return 0;
100
        }
101
    }
102
    return -1;
103
}
104 03cfe134 Michael Niedermayer
static enum CodecID av_str2id(const IdStrMap *tags, const char *str)
105
{
106 3ed02129 Michael Niedermayer
    str= strrchr(str, '.');
107
    if(!str) return CODEC_ID_NONE;
108
    str++;
109 03cfe134 Michael Niedermayer
110
    while (tags->id) {
111 3375a6a5 Diego Pettenò
        if (!strcasecmp(str, tags->str))
112
            return tags->id;
113 03cfe134 Michael Niedermayer
114
        tags++;
115
    }
116
    return CODEC_ID_NONE;
117
}
118
119
/* return -1 if no image found */
120 115329f1 Diego Biurrun
static int find_image_range(int *pfirst_index, int *plast_index,
121 03cfe134 Michael Niedermayer
                            const char *path)
122
{
123
    char buf[1024];
124
    int range, last_index, range1, first_index;
125
126
    /* find the first image */
127
    for(first_index = 0; first_index < 5; first_index++) {
128 5c07cf53 Michel Bardiaux
        if (av_get_frame_filename(buf, sizeof(buf), path, first_index) < 0){
129 115329f1 Diego Biurrun
            *pfirst_index =
130 61fb3183 Michael Niedermayer
            *plast_index = 1;
131 c671ac40 Samuli Valo
            if(url_exist(buf))
132
                return 0;
133
            return -1;
134 61fb3183 Michael Niedermayer
        }
135 03cfe134 Michael Niedermayer
        if (url_exist(buf))
136
            break;
137
    }
138
    if (first_index == 5)
139
        goto fail;
140 115329f1 Diego Biurrun
141 03cfe134 Michael Niedermayer
    /* find the last image */
142
    last_index = first_index;
143
    for(;;) {
144
        range = 0;
145
        for(;;) {
146
            if (!range)
147
                range1 = 1;
148
            else
149
                range1 = 2 * range;
150 5c07cf53 Michel Bardiaux
            if (av_get_frame_filename(buf, sizeof(buf), path,
151
                                      last_index + range1) < 0)
152 03cfe134 Michael Niedermayer
                goto fail;
153
            if (!url_exist(buf))
154
                break;
155
            range = range1;
156
            /* just in case... */
157
            if (range >= (1 << 30))
158
                goto fail;
159
        }
160
        /* we are sure than image last_index + range exists */
161
        if (!range)
162
            break;
163
        last_index += range;
164
    }
165
    *pfirst_index = first_index;
166
    *plast_index = last_index;
167
    return 0;
168
 fail:
169
    return -1;
170
}
171
172
173
static int image_probe(AVProbeData *p)
174
{
175 e825b500 Joakim Plate
    if (p->filename && av_str2id(img_tags, p->filename)) {
176 d1e8675c Baptiste Coudurier
        if (av_filename_number_test(p->filename))
177
            return AVPROBE_SCORE_MAX;
178
        else
179
            return AVPROBE_SCORE_MAX/2;
180
    }
181
    return 0;
182 03cfe134 Michael Niedermayer
}
183
184 5b6d5596 Michael Niedermayer
enum CodecID av_guess_image2_codec(const char *filename){
185
    return av_str2id(img_tags, filename);
186
}
187
188 03cfe134 Michael Niedermayer
static int img_read_header(AVFormatContext *s1, AVFormatParameters *ap)
189
{
190
    VideoData *s = s1->priv_data;
191
    int first_index, last_index;
192
    AVStream *st;
193
194
    s1->ctx_flags |= AVFMTCTX_NOHEADER;
195
196
    st = av_new_stream(s1, 0);
197
    if (!st) {
198 8fa36ae0 François Revol
        return AVERROR(ENOMEM);
199 03cfe134 Michael Niedermayer
    }
200
201 75e61b0e Måns Rullgård
    av_strlcpy(s->path, s1->filename, sizeof(s->path));
202 03cfe134 Michael Niedermayer
    s->img_number = 0;
203
    s->img_count = 0;
204 115329f1 Diego Biurrun
205 03cfe134 Michael Niedermayer
    /* find format */
206
    if (s1->iformat->flags & AVFMT_NOFILE)
207
        s->is_pipe = 0;
208 146210ca Michael Niedermayer
    else{
209 03cfe134 Michael Niedermayer
        s->is_pipe = 1;
210 57004ff1 Aurelien Jacobs
        st->need_parsing = AVSTREAM_PARSE_FULL;
211 146210ca Michael Niedermayer
    }
212 115329f1 Diego Biurrun
213 c04c3282 Michael Niedermayer
    if (!ap->time_base.num) {
214 c0df9d75 Michael Niedermayer
        av_set_pts_info(st, 60, 1, 25);
215 03cfe134 Michael Niedermayer
    } else {
216 c0df9d75 Michael Niedermayer
        av_set_pts_info(st, 60, ap->time_base.num, ap->time_base.den);
217 03cfe134 Michael Niedermayer
    }
218 115329f1 Diego Biurrun
219 c04c3282 Michael Niedermayer
    if(ap->width && ap->height){
220 01f4895c Michael Niedermayer
        st->codec->width = ap->width;
221
        st->codec->height= ap->height;
222 55cf1959 Michael Niedermayer
    }
223 115329f1 Diego Biurrun
224 03cfe134 Michael Niedermayer
    if (!s->is_pipe) {
225
        if (find_image_range(&first_index, &last_index, s->path) < 0)
226 c671ac40 Samuli Valo
            return AVERROR(ENOENT);
227 03cfe134 Michael Niedermayer
        s->img_first = first_index;
228
        s->img_last = last_index;
229
        s->img_number = first_index;
230
        /* compute duration */
231
        st->start_time = 0;
232 c0df9d75 Michael Niedermayer
        st->duration = last_index - first_index + 1;
233 03cfe134 Michael Niedermayer
    }
234 115329f1 Diego Biurrun
235 90d0379f Jai Menon
    if(s1->video_codec_id){
236 72415b2a Stefano Sabatini
        st->codec->codec_type = AVMEDIA_TYPE_VIDEO;
237 90d0379f Jai Menon
        st->codec->codec_id = s1->video_codec_id;
238
    }else if(s1->audio_codec_id){
239 72415b2a Stefano Sabatini
        st->codec->codec_type = AVMEDIA_TYPE_AUDIO;
240 90d0379f Jai Menon
        st->codec->codec_id = s1->audio_codec_id;
241 5b6d5596 Michael Niedermayer
    }else{
242 72415b2a Stefano Sabatini
        st->codec->codec_type = AVMEDIA_TYPE_VIDEO;
243 01f4895c Michael Niedermayer
        st->codec->codec_id = av_str2id(img_tags, s->path);
244 5b6d5596 Michael Niedermayer
    }
245 72415b2a Stefano Sabatini
    if(st->codec->codec_type == AVMEDIA_TYPE_VIDEO && ap->pix_fmt != PIX_FMT_NONE)
246 01f4895c Michael Niedermayer
        st->codec->pix_fmt = ap->pix_fmt;
247 03cfe134 Michael Niedermayer
248
    return 0;
249
}
250
251
static int img_read_packet(AVFormatContext *s1, AVPacket *pkt)
252
{
253
    VideoData *s = s1->priv_data;
254
    char filename[1024];
255 55cf1959 Michael Niedermayer
    int i;
256
    int size[3]={0}, ret[3]={0};
257 899681cd Björn Axelsson
    ByteIOContext *f[3];
258 01f4895c Michael Niedermayer
    AVCodecContext *codec= s1->streams[0]->codec;
259 03cfe134 Michael Niedermayer
260
    if (!s->is_pipe) {
261
        /* loop over input */
262 5894e1bb Víctor Paesa
        if (s1->loop_input && s->img_number > s->img_last) {
263 03cfe134 Michael Niedermayer
            s->img_number = s->img_first;
264 b339fb00 Michael Niedermayer
        }
265 e4b8d05d Baptiste Coudurier
        if (s->img_number > s->img_last)
266
            return AVERROR_EOF;
267 5c07cf53 Michel Bardiaux
        if (av_get_frame_filename(filename, sizeof(filename),
268
                                  s->path, s->img_number)<0 && s->img_number > 1)
269 6f3e0b21 Panagiotis Issaris
            return AVERROR(EIO);
270 55cf1959 Michael Niedermayer
        for(i=0; i<3; i++){
271 9ed3afcb Jai Menon
            if (url_fopen(&f[i], filename, URL_RDONLY) < 0) {
272 c5113129 Michael Niedermayer
                if(i==1)
273
                    break;
274 9ed3afcb Jai Menon
                av_log(s1, AV_LOG_ERROR, "Could not open file : %s\n",filename);
275 6f3e0b21 Panagiotis Issaris
                return AVERROR(EIO);
276 9ed3afcb Jai Menon
            }
277 a965c478 Aurelien Jacobs
            size[i]= url_fsize(f[i]);
278 115329f1 Diego Biurrun
279 55cf1959 Michael Niedermayer
            if(codec->codec_id != CODEC_ID_RAWVIDEO)
280
                break;
281
            filename[ strlen(filename) - 1 ]= 'U' + i;
282
        }
283 115329f1 Diego Biurrun
284 55cf1959 Michael Niedermayer
        if(codec->codec_id == CODEC_ID_RAWVIDEO && !codec->width)
285
            infer_size(&codec->width, &codec->height, size[0]);
286 03cfe134 Michael Niedermayer
    } else {
287 899681cd Björn Axelsson
        f[0] = s1->pb;
288 55cf1959 Michael Niedermayer
        if (url_feof(f[0]))
289 6f3e0b21 Panagiotis Issaris
            return AVERROR(EIO);
290 55cf1959 Michael Niedermayer
        size[0]= 4096;
291 03cfe134 Michael Niedermayer
    }
292
293 55cf1959 Michael Niedermayer
    av_new_packet(pkt, size[0] + size[1] + size[2]);
294 03cfe134 Michael Niedermayer
    pkt->stream_index = 0;
295 cc947f04 Jean-Daniel Dupas
    pkt->flags |= AV_PKT_FLAG_KEY;
296 03cfe134 Michael Niedermayer
297 55cf1959 Michael Niedermayer
    pkt->size= 0;
298
    for(i=0; i<3; i++){
299
        if(size[i]){
300
            ret[i]= get_buffer(f[i], pkt->data + pkt->size, size[i]);
301
            if (!s->is_pipe)
302
                url_fclose(f[i]);
303
            if(ret[i]>0)
304
                pkt->size += ret[i];
305
        }
306 03cfe134 Michael Niedermayer
    }
307
308 55cf1959 Michael Niedermayer
    if (ret[0] <= 0 || ret[1]<0 || ret[2]<0) {
309 03cfe134 Michael Niedermayer
        av_free_packet(pkt);
310 6f3e0b21 Panagiotis Issaris
        return AVERROR(EIO); /* signal EOF */
311 03cfe134 Michael Niedermayer
    } else {
312
        s->img_count++;
313
        s->img_number++;
314
        return 0;
315
    }
316
}
317
318 b250f9c6 Aurelien Jacobs
#if CONFIG_IMAGE2_MUXER || CONFIG_IMAGE2PIPE_MUXER
319 03cfe134 Michael Niedermayer
/******************************************************/
320
/* image output */
321
322
static int img_write_header(AVFormatContext *s)
323
{
324
    VideoData *img = s->priv_data;
325
326
    img->img_number = 1;
327 75e61b0e Måns Rullgård
    av_strlcpy(img->path, s->filename, sizeof(img->path));
328 03cfe134 Michael Niedermayer
329
    /* find format */
330
    if (s->oformat->flags & AVFMT_NOFILE)
331
        img->is_pipe = 0;
332
    else
333
        img->is_pipe = 1;
334 115329f1 Diego Biurrun
335 03cfe134 Michael Niedermayer
    return 0;
336
}
337
338
static int img_write_packet(AVFormatContext *s, AVPacket *pkt)
339
{
340
    VideoData *img = s->priv_data;
341 899681cd Björn Axelsson
    ByteIOContext *pb[3];
342 03cfe134 Michael Niedermayer
    char filename[1024];
343 01f4895c Michael Niedermayer
    AVCodecContext *codec= s->streams[ pkt->stream_index ]->codec;
344 55cf1959 Michael Niedermayer
    int i;
345 03cfe134 Michael Niedermayer
346
    if (!img->is_pipe) {
347 5c07cf53 Michel Bardiaux
        if (av_get_frame_filename(filename, sizeof(filename),
348 77df894a Baptiste Coudurier
                                  img->path, img->img_number) < 0 && img->img_number>1) {
349
            av_log(s, AV_LOG_ERROR, "Could not get frame filename from pattern\n");
350 6f3e0b21 Panagiotis Issaris
            return AVERROR(EIO);
351 77df894a Baptiste Coudurier
        }
352 55cf1959 Michael Niedermayer
        for(i=0; i<3; i++){
353 9ed3afcb Jai Menon
            if (url_fopen(&pb[i], filename, URL_WRONLY) < 0) {
354
                av_log(s, AV_LOG_ERROR, "Could not open file : %s\n",filename);
355 6f3e0b21 Panagiotis Issaris
                return AVERROR(EIO);
356 9ed3afcb Jai Menon
            }
357 115329f1 Diego Biurrun
358 55cf1959 Michael Niedermayer
            if(codec->codec_id != CODEC_ID_RAWVIDEO)
359
                break;
360
            filename[ strlen(filename) - 1 ]= 'U' + i;
361
        }
362 03cfe134 Michael Niedermayer
    } else {
363 899681cd Björn Axelsson
        pb[0] = s->pb;
364 03cfe134 Michael Niedermayer
    }
365 115329f1 Diego Biurrun
366 55cf1959 Michael Niedermayer
    if(codec->codec_id == CODEC_ID_RAWVIDEO){
367 2c34596f Michael Niedermayer
        int ysize = codec->width * codec->height;
368
        put_buffer(pb[0], pkt->data        , ysize);
369
        put_buffer(pb[1], pkt->data + ysize, (pkt->size - ysize)/2);
370
        put_buffer(pb[2], pkt->data + ysize +(pkt->size - ysize)/2, (pkt->size - ysize)/2);
371 55cf1959 Michael Niedermayer
        put_flush_packet(pb[1]);
372
        put_flush_packet(pb[2]);
373
        url_fclose(pb[1]);
374
        url_fclose(pb[2]);
375
    }else{
376 b4097b13 Baptiste Coudurier
        if(av_str2id(img_tags, s->filename) == CODEC_ID_JPEG2000){
377
            AVStream *st = s->streams[0];
378
            if(st->codec->extradata_size > 8 &&
379
               AV_RL32(st->codec->extradata+4) == MKTAG('j','p','2','h')){
380
                if(pkt->size < 8 || AV_RL32(pkt->data+4) != MKTAG('j','p','2','c'))
381
                    goto error;
382
                put_be32(pb[0], 12);
383
                put_tag (pb[0], "jP  ");
384
                put_be32(pb[0], 0x0D0A870A); // signature
385
                put_be32(pb[0], 20);
386
                put_tag (pb[0], "ftyp");
387
                put_tag (pb[0], "jp2 ");
388
                put_be32(pb[0], 0);
389
                put_tag (pb[0], "jp2 ");
390
                put_buffer(pb[0], st->codec->extradata, st->codec->extradata_size);
391
            }else if(pkt->size < 8 ||
392
                     (!st->codec->extradata_size &&
393
                      AV_RL32(pkt->data+4) != MKTAG('j','P',' ',' '))){ // signature
394
            error:
395
                av_log(s, AV_LOG_ERROR, "malformated jpeg2000 codestream\n");
396
                return -1;
397
            }
398
        }
399 55cf1959 Michael Niedermayer
        put_buffer(pb[0], pkt->data, pkt->size);
400
    }
401
    put_flush_packet(pb[0]);
402 03cfe134 Michael Niedermayer
    if (!img->is_pipe) {
403 55cf1959 Michael Niedermayer
        url_fclose(pb[0]);
404 03cfe134 Michael Niedermayer
    }
405
406
    img->img_number++;
407
    return 0;
408
}
409
410 b250f9c6 Aurelien Jacobs
#endif /* CONFIG_IMAGE2_MUXER || CONFIG_IMAGE2PIPE_MUXER */
411 8228bff5 Diego Biurrun
412 03cfe134 Michael Niedermayer
/* input */
413 b250f9c6 Aurelien Jacobs
#if CONFIG_IMAGE2_DEMUXER
414 ff70e601 Måns Rullgård
AVInputFormat image2_demuxer = {
415 03cfe134 Michael Niedermayer
    "image2",
416 bde15e74 Stefano Sabatini
    NULL_IF_CONFIG_SMALL("image2 sequence"),
417 03cfe134 Michael Niedermayer
    sizeof(VideoData),
418
    image_probe,
419
    img_read_header,
420
    img_read_packet,
421 bea91b8c Ramiro Polla
    NULL,
422 03cfe134 Michael Niedermayer
    NULL,
423
    NULL,
424 61fb3183 Michael Niedermayer
    AVFMT_NOFILE,
425 03cfe134 Michael Niedermayer
};
426 ff70e601 Måns Rullgård
#endif
427 b250f9c6 Aurelien Jacobs
#if CONFIG_IMAGE2PIPE_DEMUXER
428 ff70e601 Måns Rullgård
AVInputFormat image2pipe_demuxer = {
429 03cfe134 Michael Niedermayer
    "image2pipe",
430 bde15e74 Stefano Sabatini
    NULL_IF_CONFIG_SMALL("piped image2 sequence"),
431 03cfe134 Michael Niedermayer
    sizeof(VideoData),
432
    NULL, /* no probe */
433
    img_read_header,
434
    img_read_packet,
435
};
436 ff70e601 Måns Rullgård
#endif
437 03cfe134 Michael Niedermayer
438
/* output */
439 b250f9c6 Aurelien Jacobs
#if CONFIG_IMAGE2_MUXER
440 ff70e601 Måns Rullgård
AVOutputFormat image2_muxer = {
441 03cfe134 Michael Niedermayer
    "image2",
442 bde15e74 Stefano Sabatini
    NULL_IF_CONFIG_SMALL("image2 sequence"),
443 03cfe134 Michael Niedermayer
    "",
444 effcedf7 Daniel Verkamp
    "bmp,jpeg,jpg,ljpg,pam,pbm,pcx,pgm,pgmyuv,png,ppm,sgi,tif,tiff,jp2",
445 03cfe134 Michael Niedermayer
    sizeof(VideoData),
446
    CODEC_ID_NONE,
447
    CODEC_ID_MJPEG,
448
    img_write_header,
449
    img_write_packet,
450 82213f68 Baptiste Coudurier
    NULL,
451 ab5a0175 Michael Niedermayer
    .flags= AVFMT_NOTIMESTAMPS | AVFMT_NODIMENSIONS | AVFMT_NOFILE
452 03cfe134 Michael Niedermayer
};
453 ff70e601 Måns Rullgård
#endif
454 b250f9c6 Aurelien Jacobs
#if CONFIG_IMAGE2PIPE_MUXER
455 ff70e601 Måns Rullgård
AVOutputFormat image2pipe_muxer = {
456 03cfe134 Michael Niedermayer
    "image2pipe",
457 bde15e74 Stefano Sabatini
    NULL_IF_CONFIG_SMALL("piped image2 sequence"),
458 03cfe134 Michael Niedermayer
    "",
459
    "",
460
    sizeof(VideoData),
461
    CODEC_ID_NONE,
462
    CODEC_ID_MJPEG,
463
    img_write_header,
464
    img_write_packet,
465 ab5a0175 Michael Niedermayer
    .flags= AVFMT_NOTIMESTAMPS | AVFMT_NODIMENSIONS
466 03cfe134 Michael Niedermayer
};
467 8228bff5 Diego Biurrun
#endif