Function ff_decklink_list_devices_legacy

libavdevice/decklink_common.cpp:581–600

This is a wrapper around the ff_decklink_list_devices() which dumps the output to av_log() and exits (for backward compatibility with the "-list_devices" argument). */

   output to av_log() and exits (for backward compatibility with the
   "-list_devices" argument). */
void ff_decklink_list_devices_legacy(AVFormatContext *avctx,
                                     int show_inputs, int show_outputs)
{
    struct AVDeviceInfoList *device_list = NULL;
    int ret;

    device_list = (struct AVDeviceInfoList *) av_mallocz(sizeof(AVDeviceInfoList));
    if (!device_list)
        return;

    ret = ff_decklink_list_devices(avctx, device_list, show_inputs, show_outputs);
    if (ret == 0) {
        av_log(avctx, AV_LOG_INFO, "Blackmagic DeckLink %s devices:\n",
               show_inputs ? "input" : "output");
        for (int i = 0; i < device_list->nb_devices; i++) {
            av_log(avctx, AV_LOG_INFO, "\t'%s'\n", device_list->devices[i]->device_description);
        }
    }
    avdevice_free_list_devices(&device_list);
}

int ff_decklink_list_formats(AVFormatContext *avctx, decklink_direction_t direction)
{