*
* 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
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "avformat.h"
/* return -1 if no image found */
-static int find_image_range(int *pfirst_index, int *plast_index,
+static int find_image_range(int *pfirst_index, int *plast_index,
const char *path)
{
char buf[1024];
}
if (first_index == 5)
goto fail;
-
+
/* find the last image */
last_index = first_index;
for(;;) {
range1 = 1;
else
range1 = 2 * range;
- if (get_frame_filename(buf, sizeof(buf), path,
+ if (get_frame_filename(buf, sizeof(buf), path,
last_index + range1) < 0)
goto fail;
if (!url_exist(buf))
static int image_probe(AVProbeData *p)
{
if (filename_number_test(p->filename) >= 0 && guess_image_format(p->filename))
- return AVPROBE_SCORE_MAX;
+ return AVPROBE_SCORE_MAX-1;
else
return 0;
}
st = av_new_stream(s1, 0);
if (!st) {
- av_free(s);
return -ENOMEM;
}
- if (ap && ap->image_format)
+ if (ap->image_format)
s->img_fmt = ap->image_format;
- strcpy(s->path, s1->filename);
+ pstrcpy(s->path, sizeof(s->path), s1->filename);
s->img_number = 0;
s->img_count = 0;
-
+
/* find format */
if (s1->iformat->flags & AVFMT_NOFILE)
s->is_pipe = 0;
else
s->is_pipe = 1;
-
- if (!ap || !ap->frame_rate) {
- st->codec.frame_rate = 25;
- st->codec.frame_rate_base = 1;
+
+ if (!ap->time_base.num) {
+ st->codec->time_base= (AVRational){1,25};
} else {
- st->codec.frame_rate = ap->frame_rate;
- st->codec.frame_rate_base = ap->frame_rate_base;
+ st->codec->time_base= ap->time_base;
}
-
+
if (!s->is_pipe) {
if (find_image_range(&first_index, &last_index, s->path) < 0)
goto fail;
s->img_number = first_index;
/* compute duration */
st->start_time = 0;
- st->duration = ((int64_t)AV_TIME_BASE *
- (last_index - first_index + 1) *
- st->codec.frame_rate_base) / st->codec.frame_rate;
+ st->duration = last_index - first_index + 1;
if (get_frame_filename(buf, sizeof(buf), s->path, s->img_number) < 0)
goto fail;
if (url_fopen(f, buf, URL_RDONLY) < 0)
} else {
f = &s1->pb;
}
-
+
ret = av_read_image(f, s1->filename, s->img_fmt, read_header_alloc_cb, s);
if (ret < 0)
goto fail1;
} else {
url_fseek(f, 0, SEEK_SET);
}
-
- st->codec.codec_type = CODEC_TYPE_VIDEO;
- st->codec.codec_id = CODEC_ID_RAWVIDEO;
- st->codec.width = s->width;
- st->codec.height = s->height;
- st->codec.pix_fmt = s->pix_fmt;
+
+ st->codec->codec_type = CODEC_TYPE_VIDEO;
+ st->codec->codec_id = CODEC_ID_RAWVIDEO;
+ st->codec->width = s->width;
+ st->codec->height = s->height;
+ st->codec->pix_fmt = s->pix_fmt;
s->img_size = avpicture_get_size(s->pix_fmt, (s->width+15)&(~15), (s->height+15)&(~15));
return 0;
if (!s->is_pipe)
url_fclose(f);
fail:
- av_free(s);
- return -EIO;
+ return AVERROR_IO;
}
static int read_packet_alloc_cb(void *opaque, AVImageInfo *info)
}
if (get_frame_filename(filename, sizeof(filename),
s->path, s->img_number) < 0)
- return -EIO;
+ return AVERROR_IO;
f = &f1;
if (url_fopen(f, filename, URL_RDONLY) < 0)
- return -EIO;
+ return AVERROR_IO;
} else {
f = &s1->pb;
if (url_feof(f))
- return -EIO;
+ return AVERROR_IO;
}
av_new_packet(pkt, s->img_size);
if (ret < 0) {
av_free_packet(pkt);
- return -EIO; /* signal EOF */
+ return AVERROR_IO; /* signal EOF */
} else {
/* XXX: computing this pts is not necessary as it is done in
the generic code too */
- pkt->pts = av_rescale((int64_t)s->img_count * s1->streams[0]->codec.frame_rate_base, s1->pts_den, s1->streams[0]->codec.frame_rate) / s1->pts_num;
+ pkt->pts = av_rescale((int64_t)s->img_count * s1->streams[0]->codec->time_base.num, s1->streams[0]->time_base.den, s1->streams[0]->codec->time_base.den) / s1->streams[0]->time_base.num;
s->img_count++;
s->img_number++;
return 0;
int i;
/* find output image format */
- if (ap && ap->image_format) {
+ if (ap->image_format) {
img_fmt = ap->image_format;
} else {
img_fmt = guess_image_format(s->filename);
if (s->nb_streams != 1)
return -1;
-
+
st = s->streams[0];
/* we select the first matching format */
for(i=0;i<PIX_FMT_NB;i++) {
return -1;
img->img_fmt = img_fmt;
img->pix_fmt = i;
- st->codec.pix_fmt = img->pix_fmt;
+ st->codec->pix_fmt = img->pix_fmt;
return 0;
}
VideoData *img = s->priv_data;
img->img_number = 1;
- strcpy(img->path, s->filename);
+ pstrcpy(img->path, sizeof(img->path), s->filename);
/* find format */
if (s->oformat->flags & AVFMT_NOFILE)
img->is_pipe = 0;
else
img->is_pipe = 1;
-
+
return 0;
}
-static int img_write_packet(AVFormatContext *s, int stream_index,
- const uint8_t *buf, int size, int64_t pts)
+static int img_write_packet(AVFormatContext *s, AVPacket *pkt)
{
VideoData *img = s->priv_data;
- AVStream *st = s->streams[stream_index];
+ AVStream *st = s->streams[pkt->stream_index];
ByteIOContext pb1, *pb;
AVPicture *picture;
int width, height, ret;
char filename[1024];
AVImageInfo info;
- width = st->codec.width;
- height = st->codec.height;
-
- picture = (AVPicture *)buf;
+ width = st->codec->width;
+ height = st->codec->height;
+
+ picture = (AVPicture *)pkt->data;
if (!img->is_pipe) {
- if (get_frame_filename(filename, sizeof(filename),
+ if (get_frame_filename(filename, sizeof(filename),
img->path, img->img_number) < 0)
- return -EIO;
+ return AVERROR_IO;
pb = &pb1;
if (url_fopen(pb, filename, URL_WRONLY) < 0)
- return -EIO;
+ return AVERROR_IO;
} else {
pb = &s->pb;
}
info.width = width;
info.height = height;
- info.pix_fmt = st->codec.pix_fmt;
+ info.pix_fmt = st->codec->pix_fmt;
info.interleaved = 0; /* FIXME: there should be a way to set it right */
info.pict = *picture;
ret = av_write_image(pb, img->img_fmt, &info);
av_register_input_format(&imagepipe_iformat);
av_register_output_format(&imagepipe_oformat);
-
+
return 0;
}