* 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
+ * 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/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_PGM , "pgm"},
{ CODEC_ID_PGMYUV , "pgmyuv"},
{ 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_NONE , NULL}
};
static int sizes[][2] = {
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;
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->time_base.num) {
if (!s->is_pipe) {
if (find_image_range(&first_index, &last_index, s->path) < 0)
- return AVERROR_IO;
+ return AVERROR(EIO);
s->img_first = first_index;
s->img_last = last_index;
s->img_number = first_index;
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 (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)
+ 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;
-}
-
#ifdef CONFIG_MUXERS
/******************************************************/
/* 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)
+ 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)
+ 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){
return 0;
}
-static int img_write_trailer(AVFormatContext *s)
-{
- return 0;
-}
-
#endif /* CONFIG_MUXERS */
/* input */
#ifdef 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,
#ifdef 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
#ifdef CONFIG_IMAGE2_MUXER
AVOutputFormat image2_muxer = {
"image2",
- "image2 sequence",
+ NULL_IF_CONFIG_SMALL("image2 sequence"),
"",
"",
sizeof(VideoData),
CODEC_ID_MJPEG,
img_write_header,
img_write_packet,
- img_write_trailer,
+ NULL,
AVFMT_NOFILE,
};
#endif
#ifdef 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,
};
#endif
projects / ffmpeg / blobdiff