diff options
Diffstat (limited to 'cmdutils.c')
| -rw-r--r-- | cmdutils.c | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/cmdutils.c b/cmdutils.c index c72c74737b..f7b24f65bd 100644 --- a/cmdutils.c +++ b/cmdutils.c @@ -730,6 +730,15 @@ int opt_pix_fmts(const char *opt, const char *arg) return 0; } +int show_sample_fmts(const char *opt, const char *arg) +{ + int i; + char fmt_str[128]; + for (i = -1; i < AV_SAMPLE_FMT_NB; i++) + printf("%s\n", av_get_sample_fmt_string(fmt_str, sizeof(fmt_str), i)); + return 0; +} + int read_yesno(void) { int c = getchar(); @@ -836,6 +845,26 @@ int check_stream_specifier(AVFormatContext *s, AVStream *st, const char *spec) return 0; } return 1; + } else if (*spec == 'p' && *(spec + 1) == ':') { + int prog_id, i, j; + char *endptr; + spec += 2; + prog_id = strtol(spec, &endptr, 0); + for (i = 0; i < s->nb_programs; i++) { + if (s->programs[i]->id != prog_id) + continue; + + if (*endptr++ == ':') { + int stream_idx = strtol(endptr, NULL, 0); + return (stream_idx >= 0 && stream_idx < s->programs[i]->nb_stream_indexes && + st->index == s->programs[i]->stream_index[stream_idx]); + } + + for (j = 0; j < s->programs[i]->nb_stream_indexes; j++) + if (st->index == s->programs[i]->stream_index[j]) + return 1; + } + return 0; } else if (!*spec) /* empty specifier, matches everything */ return 1; |