/*
* Image format
- * Copyright (c) 2000, 2001, 2002 Fabrice Bellard.
+ * Copyright (c) 2000, 2001, 2002 Fabrice Bellard
* Copyright (c) 2004 Michael Niedermayer
*
- * This library is free software; you can redistribute it and/or
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg 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 of the License, or (at your option) any later version.
+ * version 2.1 of the License, or (at your option) any later version.
*
- * This library is distributed in the hope that it will be useful,
+ * FFmpeg 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 library; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
-#include "avformat.h"
-/* XXX: this is a hack */
-extern int loop_input;
+#include "libavutil/intreadwrite.h"
+#include "libavutil/avstring.h"
+#include "avformat.h"
+#include <strings.h>
typedef struct {
int img_first;
{ CODEC_ID_MJPEG , "jpg"},
{ CODEC_ID_LJPEG , "ljpg"},
{ CODEC_ID_PNG , "png"},
+ { CODEC_ID_PNG , "mng"},
{ CODEC_ID_PPM , "ppm"},
+ { CODEC_ID_PPM , "pnm"},
{ CODEC_ID_PGM , "pgm"},
{ CODEC_ID_PGMYUV , "pgmyuv"},
{ CODEC_ID_PBM , "pbm"},
{ CODEC_ID_FFV1 , "ffv1-img"},
{ CODEC_ID_RAWVIDEO , "y"},
{ CODEC_ID_BMP , "bmp"},
- {0, NULL}
+ { CODEC_ID_GIF , "gif"},
+ { CODEC_ID_TARGA , "tga"},
+ { CODEC_ID_TIFF , "tiff"},
+ { CODEC_ID_TIFF , "tif"},
+ { CODEC_ID_SGI , "sgi"},
+ { CODEC_ID_PTX , "ptx"},
+ { CODEC_ID_PCX , "pcx"},
+ { CODEC_ID_SUNRAST , "sun"},
+ { CODEC_ID_SUNRAST , "ras"},
+ { CODEC_ID_SUNRAST , "rs"},
+ { CODEC_ID_SUNRAST , "im1"},
+ { CODEC_ID_SUNRAST , "im8"},
+ { CODEC_ID_SUNRAST , "im24"},
+ { CODEC_ID_SUNRAST , "sunras"},
+ { CODEC_ID_JPEG2000 , "jp2"},
+ { CODEC_ID_DPX , "dpx"},
+ { CODEC_ID_NONE , NULL}
};
-static int sizes[][2] = {
+static const int sizes[][2] = {
{ 640, 480 },
{ 720, 480 },
{ 720, 576 },
{
int i;
- for(i=0;i<sizeof(sizes)/sizeof(sizes[0]);i++) {
+ for(i=0;i<FF_ARRAY_ELEMS(sizes);i++) {
if ((sizes[i][0] * sizes[i][1]) == size) {
*width_ptr = sizes[i][0];
*height_ptr = sizes[i][1];
str++;
while (tags->id) {
- int i;
- for(i=0; toupper(tags->str[i]) == toupper(str[i]); i++){
- if(tags->str[i]==0 && str[i]==0)
- return tags->id;
- }
+ if (!strcasecmp(str, tags->str))
+ return tags->id;
tags++;
}
/* find the first image */
for(first_index = 0; first_index < 5; first_index++) {
- if (get_frame_filename(buf, sizeof(buf), path, first_index) < 0){
+ if (av_get_frame_filename(buf, sizeof(buf), path, first_index) < 0){
*pfirst_index =
*plast_index = 1;
- return 0;
+ if(url_exist(buf))
+ return 0;
+ return -1;
}
if (url_exist(buf))
break;
range1 = 1;
else
range1 = 2 * range;
- if (get_frame_filename(buf, sizeof(buf), path,
- last_index + range1) < 0)
+ if (av_get_frame_filename(buf, sizeof(buf), path,
+ last_index + range1) < 0)
goto fail;
if (!url_exist(buf))
break;
static int image_probe(AVProbeData *p)
{
- if (filename_number_test(p->filename) >= 0 && av_str2id(img_tags, p->filename))
- return AVPROBE_SCORE_MAX;
- else
- return 0;
+ if (p->filename && av_str2id(img_tags, p->filename)) {
+ if (av_filename_number_test(p->filename))
+ return AVPROBE_SCORE_MAX;
+ else
+ return AVPROBE_SCORE_MAX/2;
+ }
+ return 0;
}
enum CodecID av_guess_image2_codec(const char *filename){
st = av_new_stream(s1, 0);
if (!st) {
- return -ENOMEM;
+ return AVERROR(ENOMEM);
}
- pstrcpy(s->path, sizeof(s->path), s1->filename);
+ av_strlcpy(s->path, s1->filename, sizeof(s->path));
s->img_number = 0;
s->img_count = 0;
s->is_pipe = 0;
else{
s->is_pipe = 1;
- st->need_parsing= 1;
+ st->need_parsing = AVSTREAM_PARSE_FULL;
}
- if (!ap || !ap->time_base.num) {
+ if (!ap->time_base.num) {
av_set_pts_info(st, 60, 1, 25);
} else {
av_set_pts_info(st, 60, ap->time_base.num, ap->time_base.den);
}
- if(ap && ap->width && ap->height){
+ if(ap->width && ap->height){
st->codec->width = ap->width;
st->codec->height= ap->height;
}
if (!s->is_pipe) {
if (find_image_range(&first_index, &last_index, s->path) < 0)
- return AVERROR_IO;
+ return AVERROR(ENOENT);
s->img_first = first_index;
s->img_last = last_index;
s->img_number = first_index;
st->duration = last_index - first_index + 1;
}
- if(ap->video_codec_id){
+ if(s1->video_codec_id){
st->codec->codec_type = CODEC_TYPE_VIDEO;
- st->codec->codec_id = ap->video_codec_id;
- }else if(ap->audio_codec_id){
+ st->codec->codec_id = s1->video_codec_id;
+ }else if(s1->audio_codec_id){
st->codec->codec_type = CODEC_TYPE_AUDIO;
- st->codec->codec_id = ap->audio_codec_id;
+ st->codec->codec_id = s1->audio_codec_id;
}else{
st->codec->codec_type = CODEC_TYPE_VIDEO;
st->codec->codec_id = av_str2id(img_tags, s->path);
char filename[1024];
int i;
int size[3]={0}, ret[3]={0};
- ByteIOContext f1[3], *f[3]= {&f1[0], &f1[1], &f1[2]};
+ ByteIOContext *f[3];
AVCodecContext *codec= s1->streams[0]->codec;
if (!s->is_pipe) {
/* loop over input */
- if (loop_input && s->img_number > s->img_last) {
+ if (s1->loop_input && s->img_number > s->img_last) {
s->img_number = s->img_first;
}
- if (get_frame_filename(filename, sizeof(filename),
- s->path, s->img_number)<0 && s->img_number > 1)
- return AVERROR_IO;
+ if (s->img_number > s->img_last)
+ return AVERROR_EOF;
+ if (av_get_frame_filename(filename, sizeof(filename),
+ s->path, s->img_number)<0 && s->img_number > 1)
+ return AVERROR(EIO);
for(i=0; i<3; i++){
- if (url_fopen(f[i], filename, URL_RDONLY) < 0)
- return AVERROR_IO;
+ if (url_fopen(&f[i], filename, URL_RDONLY) < 0) {
+ av_log(s1, AV_LOG_ERROR, "Could not open file : %s\n",filename);
+ return AVERROR(EIO);
+ }
size[i]= url_fsize(f[i]);
if(codec->codec_id != CODEC_ID_RAWVIDEO)
if(codec->codec_id == CODEC_ID_RAWVIDEO && !codec->width)
infer_size(&codec->width, &codec->height, size[0]);
} else {
- f[0] = &s1->pb;
+ f[0] = s1->pb;
if (url_feof(f[0]))
- return AVERROR_IO;
+ return AVERROR(EIO);
size[0]= 4096;
}
if (ret[0] <= 0 || ret[1]<0 || ret[2]<0) {
av_free_packet(pkt);
- return AVERROR_IO; /* signal EOF */
+ return AVERROR(EIO); /* signal EOF */
} else {
s->img_count++;
s->img_number++;
}
}
-static int img_read_close(AVFormatContext *s1)
-{
- return 0;
-}
-
+#if CONFIG_IMAGE2_MUXER || CONFIG_IMAGE2PIPE_MUXER
/******************************************************/
/* image output */
VideoData *img = s->priv_data;
img->img_number = 1;
- pstrcpy(img->path, sizeof(img->path), s->filename);
+ av_strlcpy(img->path, s->filename, sizeof(img->path));
/* find format */
if (s->oformat->flags & AVFMT_NOFILE)
static int img_write_packet(AVFormatContext *s, AVPacket *pkt)
{
VideoData *img = s->priv_data;
- ByteIOContext pb1[3], *pb[3]= {&pb1[0], &pb1[1], &pb1[2]};
+ ByteIOContext *pb[3];
char filename[1024];
AVCodecContext *codec= s->streams[ pkt->stream_index ]->codec;
int i;
if (!img->is_pipe) {
- if (get_frame_filename(filename, sizeof(filename),
- img->path, img->img_number) < 0 && img->img_number>1)
- return AVERROR_IO;
+ if (av_get_frame_filename(filename, sizeof(filename),
+ img->path, img->img_number) < 0 && img->img_number>1) {
+ av_log(s, AV_LOG_ERROR, "Could not get frame filename from pattern\n");
+ return AVERROR(EIO);
+ }
for(i=0; i<3; i++){
- if (url_fopen(pb[i], filename, URL_WRONLY) < 0)
- return AVERROR_IO;
+ if (url_fopen(&pb[i], filename, URL_WRONLY) < 0) {
+ av_log(s, AV_LOG_ERROR, "Could not open file : %s\n",filename);
+ return AVERROR(EIO);
+ }
if(codec->codec_id != CODEC_ID_RAWVIDEO)
break;
filename[ strlen(filename) - 1 ]= 'U' + i;
}
} else {
- pb[0] = &s->pb;
+ pb[0] = s->pb;
}
if(codec->codec_id == CODEC_ID_RAWVIDEO){
url_fclose(pb[1]);
url_fclose(pb[2]);
}else{
+ if(av_str2id(img_tags, s->filename) == CODEC_ID_JPEG2000){
+ AVStream *st = s->streams[0];
+ if(st->codec->extradata_size > 8 &&
+ AV_RL32(st->codec->extradata+4) == MKTAG('j','p','2','h')){
+ if(pkt->size < 8 || AV_RL32(pkt->data+4) != MKTAG('j','p','2','c'))
+ goto error;
+ put_be32(pb[0], 12);
+ put_tag (pb[0], "jP ");
+ put_be32(pb[0], 0x0D0A870A); // signature
+ put_be32(pb[0], 20);
+ put_tag (pb[0], "ftyp");
+ put_tag (pb[0], "jp2 ");
+ put_be32(pb[0], 0);
+ put_tag (pb[0], "jp2 ");
+ put_buffer(pb[0], st->codec->extradata, st->codec->extradata_size);
+ }else if(pkt->size < 8 ||
+ (!st->codec->extradata_size &&
+ AV_RL32(pkt->data+4) != MKTAG('j','P',' ',' '))){ // signature
+ error:
+ av_log(s, AV_LOG_ERROR, "malformated jpeg2000 codestream\n");
+ return -1;
+ }
+ }
put_buffer(pb[0], pkt->data, pkt->size);
}
put_flush_packet(pb[0]);
return 0;
}
-static int img_write_trailer(AVFormatContext *s)
-{
- return 0;
-}
+#endif /* CONFIG_IMAGE2_MUXER || CONFIG_IMAGE2PIPE_MUXER */
/* input */
-
-static AVInputFormat image2_iformat = {
+#if CONFIG_IMAGE2_DEMUXER
+AVInputFormat image2_demuxer = {
"image2",
- "image2 sequence",
+ NULL_IF_CONFIG_SMALL("image2 sequence"),
sizeof(VideoData),
image_probe,
img_read_header,
img_read_packet,
- img_read_close,
+ NULL,
NULL,
NULL,
AVFMT_NOFILE,
};
-
-static AVInputFormat image2pipe_iformat = {
+#endif
+#if CONFIG_IMAGE2PIPE_DEMUXER
+AVInputFormat image2pipe_demuxer = {
"image2pipe",
- "piped image2 sequence",
+ NULL_IF_CONFIG_SMALL("piped image2 sequence"),
sizeof(VideoData),
NULL, /* no probe */
img_read_header,
img_read_packet,
- img_read_close,
- NULL,
};
-
+#endif
/* output */
-
-static AVOutputFormat image2_oformat = {
+#if CONFIG_IMAGE2_MUXER
+AVOutputFormat image2_muxer = {
"image2",
- "image2 sequence",
- "",
+ NULL_IF_CONFIG_SMALL("image2 sequence"),
"",
+ "bmp,jpeg,jpg,ljpg,pam,pbm,pcx,pgm,pgmyuv,png,ppm,sgi,tif,tiff,jp2",
sizeof(VideoData),
CODEC_ID_NONE,
CODEC_ID_MJPEG,
img_write_header,
img_write_packet,
- img_write_trailer,
- AVFMT_NOFILE,
+ NULL,
+ .flags= AVFMT_NOTIMESTAMPS | AVFMT_NODIMENSIONS | AVFMT_NOFILE
};
-
-static AVOutputFormat image2pipe_oformat = {
+#endif
+#if CONFIG_IMAGE2PIPE_MUXER
+AVOutputFormat image2pipe_muxer = {
"image2pipe",
- "piped image2 sequence",
+ NULL_IF_CONFIG_SMALL("piped image2 sequence"),
"",
"",
sizeof(VideoData),
CODEC_ID_MJPEG,
img_write_header,
img_write_packet,
- img_write_trailer,
+ .flags= AVFMT_NOTIMESTAMPS | AVFMT_NODIMENSIONS
};
-
-int img2_init(void)
-{
- av_register_input_format(&image2_iformat);
- av_register_output_format(&image2_oformat);
-
- av_register_input_format(&image2pipe_iformat);
- av_register_output_format(&image2pipe_oformat);
-
- return 0;
-}
+#endif
projects / ffmpeg / blobdiff