AVOutputFormat *av_guess_format(const char *short_name, const char *filename,
const char *mime_type)
{
- AVOutputFormat *fmt, *fmt_found;
+ AVOutputFormat *fmt = NULL, *fmt_found;
int score_max, score;
/* specific test for image sequences */
/* Find the proper file type. */
fmt_found = NULL;
score_max = 0;
- fmt = first_oformat;
- while (fmt != NULL) {
+ while ((fmt = av_oformat_next(fmt))) {
score = 0;
if (fmt->name && short_name && !strcmp(fmt->name, short_name))
score += 100;
score_max = score;
fmt_found = fmt;
}
- fmt = fmt->next;
}
return fmt_found;
}
AVInputFormat *av_find_input_format(const char *short_name)
{
- AVInputFormat *fmt;
- for(fmt = first_iformat; fmt != NULL; fmt = fmt->next) {
+ AVInputFormat *fmt = NULL;
+ while ((fmt = av_iformat_next(fmt))) {
if (match_format(short_name, fmt->name))
return fmt;
}
AVInputFormat *av_probe_input_format2(AVProbeData *pd, int is_opened, int *score_max)
{
AVProbeData lpd = *pd;
- AVInputFormat *fmt1, *fmt;
+ AVInputFormat *fmt1 = NULL, *fmt;
int score;
if (lpd.buf_size > 10 && ff_id3v2_match(lpd.buf, ID3v2_DEFAULT_MAGIC)) {
}
fmt = NULL;
- for(fmt1 = first_iformat; fmt1 != NULL; fmt1 = fmt1->next) {
+ while ((fmt1 = av_iformat_next(fmt1))) {
if (!is_opened == !(fmt1->flags & AVFMT_NOFILE))
continue;
score = 0;