/*
* Image format
- * Copyright (c) 2000, 2001, 2002 Fabrice Bellard.
+ * Copyright (c) 2000, 2001, 2002 Fabrice Bellard
* Copyright (c) 2004 Michael Niedermayer
*
* This file is part of FFmpeg.
* License along with FFmpeg; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
+
+#include "libavutil/intreadwrite.h"
+#include "libavutil/avstring.h"
#include "avformat.h"
-#include "avstring.h"
+#include <strings.h>
typedef struct {
int img_first;
{ 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_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 , "im8"},
{ CODEC_ID_SUNRAST , "im24"},
{ CODEC_ID_SUNRAST , "sunras"},
- {0, NULL}
+ { CODEC_ID_JPEG2000 , "jp2"},
+ { CODEC_ID_DPX , "dpx"},
+ { CODEC_ID_PICTOR , "pic"},
+ { 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++;
}
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;
}
-static int image_probe(AVProbeData *p)
+static int read_probe(AVProbeData *p)
{
if (p->filename && av_str2id(img_tags, p->filename)) {
if (av_filename_number_test(p->filename))
return av_str2id(img_tags, filename);
}
-static int img_read_header(AVFormatContext *s1, AVFormatParameters *ap)
+static int read_header(AVFormatContext *s1, AVFormatParameters *ap)
{
VideoData *s = s1->priv_data;
int first_index, last_index;
if (!s->is_pipe) {
if (find_image_range(&first_index, &last_index, s->path) < 0)
- return AVERROR(EIO);
+ 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){
- st->codec->codec_type = CODEC_TYPE_VIDEO;
- st->codec->codec_id = ap->video_codec_id;
- }else if(ap->audio_codec_id){
- st->codec->codec_type = CODEC_TYPE_AUDIO;
- st->codec->codec_id = ap->audio_codec_id;
+ if(s1->video_codec_id){
+ st->codec->codec_type = AVMEDIA_TYPE_VIDEO;
+ st->codec->codec_id = s1->video_codec_id;
+ }else if(s1->audio_codec_id){
+ st->codec->codec_type = AVMEDIA_TYPE_AUDIO;
+ st->codec->codec_id = s1->audio_codec_id;
}else{
- st->codec->codec_type = CODEC_TYPE_VIDEO;
+ st->codec->codec_type = AVMEDIA_TYPE_VIDEO;
st->codec->codec_id = av_str2id(img_tags, s->path);
}
- if(st->codec->codec_type == CODEC_TYPE_VIDEO && ap->pix_fmt != PIX_FMT_NONE)
+ if(st->codec->codec_type == AVMEDIA_TYPE_VIDEO && ap->pix_fmt != PIX_FMT_NONE)
st->codec->pix_fmt = ap->pix_fmt;
return 0;
}
-static int img_read_packet(AVFormatContext *s1, AVPacket *pkt)
+static int read_packet(AVFormatContext *s1, AVPacket *pkt)
{
VideoData *s = s1->priv_data;
char filename[1024];
if (s1->loop_input && s->img_number > s->img_last) {
s->img_number = s->img_first;
}
+ 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)
+ if (url_fopen(&f[i], filename, URL_RDONLY) < 0) {
+ if(i==1)
+ break;
+ 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)
av_new_packet(pkt, size[0] + size[1] + size[2]);
pkt->stream_index = 0;
- pkt->flags |= PKT_FLAG_KEY;
+ pkt->flags |= AV_PKT_FLAG_KEY;
pkt->size= 0;
for(i=0; i<3; i++){
}
}
-static int img_read_close(AVFormatContext *s1)
-{
- return 0;
-}
-
-#ifdef CONFIG_MUXERS
+#if CONFIG_IMAGE2_MUXER || CONFIG_IMAGE2PIPE_MUXER
/******************************************************/
/* image output */
-static int img_write_header(AVFormatContext *s)
+static int write_header(AVFormatContext *s)
{
VideoData *img = s->priv_data;
return 0;
}
-static int img_write_packet(AVFormatContext *s, AVPacket *pkt)
+static int write_packet(AVFormatContext *s, AVPacket *pkt)
{
VideoData *img = s->priv_data;
ByteIOContext *pb[3];
if (!img->is_pipe) {
if (av_get_frame_filename(filename, sizeof(filename),
- img->path, img->img_number) < 0 && img->img_number>1)
+ 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)
+ 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;
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;
}
-#endif /* CONFIG_MUXERS */
+#endif /* CONFIG_IMAGE2_MUXER || CONFIG_IMAGE2PIPE_MUXER */
/* input */
-#ifdef CONFIG_IMAGE2_DEMUXER
+#if CONFIG_IMAGE2_DEMUXER
AVInputFormat image2_demuxer = {
- "image2",
- "image2 sequence",
- sizeof(VideoData),
- image_probe,
- img_read_header,
- img_read_packet,
- img_read_close,
- NULL,
- NULL,
- AVFMT_NOFILE,
+ .name = "image2",
+ .long_name = NULL_IF_CONFIG_SMALL("image2 sequence"),
+ .priv_data_size = sizeof(VideoData),
+ .read_probe = read_probe,
+ .read_header = read_header,
+ .read_packet = read_packet,
+ .flags = AVFMT_NOFILE,
};
#endif
-#ifdef CONFIG_IMAGE2PIPE_DEMUXER
+#if CONFIG_IMAGE2PIPE_DEMUXER
AVInputFormat image2pipe_demuxer = {
- "image2pipe",
- "piped image2 sequence",
- sizeof(VideoData),
- NULL, /* no probe */
- img_read_header,
- img_read_packet,
- img_read_close,
- NULL,
+ .name = "image2pipe",
+ .long_name = NULL_IF_CONFIG_SMALL("piped image2 sequence"),
+ .priv_data_size = sizeof(VideoData),
+ .read_header = read_header,
+ .read_packet = read_packet,
};
#endif
/* output */
-#ifdef CONFIG_IMAGE2_MUXER
+#if CONFIG_IMAGE2_MUXER
AVOutputFormat image2_muxer = {
- "image2",
- "image2 sequence",
- "",
- "",
- sizeof(VideoData),
- CODEC_ID_NONE,
- CODEC_ID_MJPEG,
- img_write_header,
- img_write_packet,
- NULL,
- AVFMT_NOFILE,
+ .name = "image2",
+ .long_name = NULL_IF_CONFIG_SMALL("image2 sequence"),
+ .extensions = "bmp,jpeg,jpg,ljpg,pam,pbm,pcx,pgm,pgmyuv,png,"
+ "ppm,sgi,tga,tif,tiff,jp2",
+ .priv_data_size = sizeof(VideoData),
+ .video_codec = CODEC_ID_MJPEG,
+ .write_header = write_header,
+ .write_packet = write_packet,
+ .flags = AVFMT_NOTIMESTAMPS | AVFMT_NODIMENSIONS | AVFMT_NOFILE
};
#endif
-#ifdef CONFIG_IMAGE2PIPE_MUXER
+#if CONFIG_IMAGE2PIPE_MUXER
AVOutputFormat image2pipe_muxer = {
- "image2pipe",
- "piped image2 sequence",
- "",
- "",
- sizeof(VideoData),
- CODEC_ID_NONE,
- CODEC_ID_MJPEG,
- img_write_header,
- img_write_packet,
- NULL,
+ .name = "image2pipe",
+ .long_name = NULL_IF_CONFIG_SMALL("piped image2 sequence"),
+ .priv_data_size = sizeof(VideoData),
+ .video_codec = CODEC_ID_MJPEG,
+ .write_header = write_header,
+ .write_packet = write_packet,
+ .flags = AVFMT_NOTIMESTAMPS | AVFMT_NODIMENSIONS
};
#endif
projects / ffmpeg / blobdiff