diff options
Diffstat (limited to 'ffmpeg_opt.c')
| -rw-r--r-- | ffmpeg_opt.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/ffmpeg_opt.c b/ffmpeg_opt.c index 40a6e55512..c5e6624a16 100644 --- a/ffmpeg_opt.c +++ b/ffmpeg_opt.c @@ -166,6 +166,18 @@ static void init_options(OptionsContext *o) o->accurate_seek = 1; } +static int show_hwaccels(void *optctx, const char *opt, const char *arg) +{ + int i; + + printf("Hardware acceleration methods:\n"); + for (i = 0; i < FF_ARRAY_ELEMS(hwaccels) - 1; i++) { + printf("%s\n", hwaccels[i].name); + } + printf("\n"); + return 0; +} + /* return a copy of the input with the stream specifiers removed from the keys */ static AVDictionary *strip_specifiers(AVDictionary *dict) { @@ -3241,6 +3253,8 @@ const OptionDef options[] = { #if CONFIG_VDA || CONFIG_VIDEOTOOLBOX { "videotoolbox_pixfmt", HAS_ARG | OPT_STRING | OPT_EXPERT, { &videotoolbox_pixfmt}, "" }, #endif + { "hwaccels", OPT_EXIT, { .func_arg = show_hwaccels }, + "show available HW acceleration methods" }, { "autorotate", HAS_ARG | OPT_BOOL | OPT_SPEC | OPT_EXPERT | OPT_INPUT, { .off = OFFSET(autorotate) }, "automatically insert correct rotate filters" }, |