diff options
| -rw-r--r-- | fftools/opt_common.c | 26 |
1 files changed, 19 insertions, 7 deletions
diff --git a/fftools/opt_common.c b/fftools/opt_common.c index 02d7048c42..947a226d8d 100644 --- a/fftools/opt_common.c +++ b/fftools/opt_common.c @@ -852,15 +852,22 @@ static int show_formats_devices(void *optctx, const char *opt, const char *arg, const AVOutputFormat *ofmt = NULL; const char *last_name; int is_dev; + const char *is_device_placeholder = device_only ? "" : "."; + + printf("%s:\n" + " D.%s = Demuxing supported\n" + " .E%s = Muxing supported\n" + "%s" + " ---\n", + device_only ? "Devices" : "Formats", + is_device_placeholder, is_device_placeholder, + device_only ? "": " ..d = Is a device\n"); - printf("%s\n" - " D. = Demuxing supported\n" - " .E = Muxing supported\n" - " --\n", device_only ? "Devices:" : "File formats:"); last_name = "000"; for (;;) { int decode = 0; int encode = 0; + int device = 0; const char *name = NULL; const char *long_name = NULL; @@ -875,6 +882,7 @@ static int show_formats_devices(void *optctx, const char *opt, const char *arg, name = ofmt->name; long_name = ofmt->long_name; encode = 1; + device = is_dev; } } } @@ -889,20 +897,24 @@ static int show_formats_devices(void *optctx, const char *opt, const char *arg, name = ifmt->name; long_name = ifmt->long_name; encode = 0; + device = is_dev; } - if (name && strcmp(ifmt->name, name) == 0) + if (name && strcmp(ifmt->name, name) == 0) { decode = 1; + device = is_dev; + } } } if (!name) break; last_name = name; - printf(" %c%c %-15s %s\n", + printf(" %c%c%s %-15s %s\n", decode ? 'D' : ' ', encode ? 'E' : ' ', + device_only ? "" : (device ? "d" : " "), name, - long_name ? long_name:" "); + long_name ? long_name : " "); } return 0; } |